Hanna Instruments HI 9635 User Manual

Instruction Manual
HI 9033 - HI 9034 HI 9039 - HI 9130
HI 933100 - HI 9635
Portable Waterproof
Multi-Range
Conductivity/TDS/
Fertilizer Meters
rum
n
s
CONDUCTIVITY
HI 933100
MICROPROCESSOR
CONDUCTIVITY METER
mS
°C
ON/OFF
CAL
CFM
FACTOR
UP
Manufacturers since 1978
BUF
DOWN
Compliance with the CE Directives
These Instruments are in
Dear Customer, Thank you for choosing a Hanna Product. Please read this instruction
manual carefully before using the instrument. It will provide you with the necessary information for a correct use of the instrument, as well as a precise idea of its versatility. If you require further technical information, do not hesitate to e-mail us at tech@hannainst.com.
These instruments are in compliance with the directives EN 50081-1 and EN 50082-1.
TABLE OF CONTENTSTABLE OF CONTENTS
TABLE OF CONTENTS
TABLE OF CONTENTSTABLE OF CONTENTS
PRELIMINARY EXAMINATION........................................................ 3
GENERAL DESCRIPTION ................................................................3
FUNCTIONAL DESCRIPTION OF HI 76302W CONDUCTIVITY PROBE....4
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 9033.......... 5
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 9034.......... 6
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 9039.......... 7
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 9130.......... 8
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 933100 ......9
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 9635........ 10
OPERATIONAL GUIDE ................................................................. 12
CONDUCTIVITY/TDS CALIBRATION ............................................... 15
CONDUCTIVITY VERSUS TEMPERATURE CHART.............................22
TDS VERSUS TEMPERATURE CHART............................................. 23
FERTILIZER CALIBRATION (HI 9039 only).................................... 24
TEMPERATURE COEFFICIENT (HI 933100 and HI 9635 only).......25
TDS FACTOR (HI 9635 only)......................................................26
TEMPERATURE CALIBRATION
(HI 9039, HI 933100 and HI 9635 only) ................................. 27
LCD SYMBOLS GUIDE ................................................................. 29
PROBE MAINTENANCE ................................................................ 30
BATTERY REPLACEMENT .............................................................. 31
ACCESSORIES............................................................................. 32
WARRANTY ................................................................................ 33
CE DECLARATION OF CONFORMITY .............................................. 34
PRELIMINARY EXAMINATIONPRELIMINARY EXAMINATION
PRELIMINARY EXAMINATION
PRELIMINARY EXAMINATIONPRELIMINARY EXAMINATION
Remove the instrument from the packing material and examine it to make sure that no damage has occurred during shipping. If there is any damage, notify your Dealer.
Each meter is supplied complete with:
• HI 76302W Conductivity Probe with 1 m (3.3') screened cable
9 V battery (except HI 933100 and HI 9635 which are
supplied with 4 x 1.5V AA)
Soft carrying case (HI 9130 only)
Hard carrying case (except for HI 9130)
Note: Save all packing materials until you are sure that the
instrument functions correctly. Any defective item must be returned in the original package together with the supplied accessories.
GENERAL DESCRIPTIONGENERAL DESCRIPTION
GENERAL DESCRIPTION
GENERAL DESCRIPTIONGENERAL DESCRIPTION
HI 9033, HI 9034, HI 9039, HI 9130, HI 933100 and HI 9635 are multirange conductivity/TDS meters with Automatic Temperature Com­pensation. These meters utilize the latest in four-ring potentiometric technology which has been proven to provide higher accuracy than the common amperometric method.
HI 9033, HI 9130, HI 933100 and HI 9635 have a range of 0 to 199900 µS/cm (µmho/cm); HI 9034 has a range of 0 to 19990 mg/L (ppm). HI 9635 can also take TDS measurements in the 0 to 100,000 mg/L range, and temperature measurements in the 0.0 to 60.0°C range. Thanks to this wide measurement range, these meters can be used to analyze any sample from deionized water to brine.
In particular, HI 9130 with its white casing and easy operation has been specifically designed for the food industry.
HI 9039 can measure conductivity, temperature and two different types of fertilizer concentrations (F1 and F2) for applications in agriculture and horticulture. To measure the fertilizer content, simply standardize the two different fertilizer ranges. To monitor the quality of the water used with the fertilizer, the conductivity must be checked. This also helps in the selection of water to be mixed with the fertilizer.
The temperature of all conductivity/TDS measurements is automati-
3
cally compensated for by the ATC circuitry of the meters. The stainless steel rings of the probe have a large surface for better response and easy cleaning. The detachable probe can be changed without returning the unit to the factory. The probe cable is screened and 1 m (3.3') long.
The meters are constructed with a waterproof, rugged housing to provide the versatility required for both laboratory and field use.
Another feature of the meters is the Battery Error Preventive System (BEPS) which prevents erroneous readings due to low battery voltage.
Moreover, HI 9039, HI 933100 and HI 9635 are equipped with a large LCD that helps the user through operation and calibration with large comprehensive symbols. Besides displaying the selected range, the LCD simultaneously displays the temperature. These meters are microprocessor-based and perform buffer recognition and calibration automatically.
For continuous monitoring HI 933100 and HI 9635 are supplied with built-in 12VDC sockets protected behind a waterproof cover.
The temperature coefficient of HI 933100 and HI 9635 is user­selectable from 0.0 to 3.0%. The TDS/conductivity ratio (factor) of HI 9635 can be set to 0.7 (F1) or 0.5 (F2).
FUNCTIONAL DESCRIPTION OFFUNCTIONAL DESCRIPTION OF
FUNCTIONAL DESCRIPTION OF
FUNCTIONAL DESCRIPTION OFFUNCTIONAL DESCRIPTION OF
HI 76302W CONDUCTIVITY PROBEHI 76302W CONDUCTIVITY PROBE
HI 76302W CONDUCTIVITY PROBE
HI 76302W CONDUCTIVITY PROBEHI 76302W CONDUCTIVITY PROBE
1) Watertight Shielded Screened Cable
2) 4 Stainless Steel Rings
3) Air-Release holes
4) PVC Protective Sleeve
1
2
4
3
4
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 9033SPECIFICATIONS OF HI 9033
SPECIFICATIONS OF HI 9033
SPECIFICATIONS OF HI 9033SPECIFICATIONS OF HI 9033
1) Battery Compartment
2) Probe Socket
3) LCD Display
4) "mS" or "µS" Indicator
5) 'V' Low Battery Indicator
6) ON/OFF Key
7) 19.99 mS/cm Range Selector
8) Conductivity Calibration Trimmer
9) 199.9 µS/cm Range Selector
10) 1999 µS/cm Range Selector
11) 199.9 mS/cm Range Selector key
Range 0.0 to 199.9 µS/cm
0 to 1999 µS/cm
0.00 to 19.99 mS/cm
0.0 to 199.9 mS/cm
Resolution 0.1 µS/cm
1 µS/cm
0.01 mS/cm
0.1 mS/cm
Accuracy ±1% Full Scale, excluding probe error (@20°C/68°F)
Typical EMC ±1% Full Scale Deviation
Calibration Manual single point
through trimmer on the case
Temperature Automatic from 10 to 40°C Compensation (50 to 104°F) with ß of 2% °C
Probe HI 76302W with 1 m (3.3') cable
(included) Battery Type/Life 1 x 9V; 100 hours of continuous use Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
5
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 9034SPECIFICATIONS OF HI 9034
SPECIFICATIONS OF HI 9034
SPECIFICATIONS OF HI 9034SPECIFICATIONS OF HI 9034
1) Battery Compartment
2) Probe Socket
3) LCD Display
4) 'V' Low Battery Indicator
5) ON/OFF Key
6) 19.99 g/L Range Selector
7) TDS Calibration Trimmer
8) 1999 mg/L Range Selector
9) 199.9 mg/L Range Selector
Range 0.0 to 199.9 mg/L
0 to 1999 mg/L
0.00 to 19.99 g/L
Resolution 0.1 mg/L
1 mg/L
0.01 g/L
Accuracy ±1% Full Scale, excluding probe error (@20°C/68°F)
Typical EMC ±1% Full Scale Deviation
Calibration Manual single point
through trimmer on the case
Temperature Automatic from 10 to 50°C Compensation (50 to 122°F) with ß of 2% °C
Probe HI 76302W with 1 m (3.3') cable
(included) Battery Type/Life 1 x 9V; 100 hours of continuous use Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
6
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 9039SPECIFICATIONS OF HI 9039
SPECIFICATIONS OF HI 9039
SPECIFICATIONS OF HI 9039SPECIFICATIONS OF HI 9039
1) Battery Compartment
1
2) Probe Socket
3) LCD Display
4) ON/OFF Key
2
5) RANGE, to select conductivity or tempera­ture measurement mode or first/second fertilizer
6) 'V' Low Battery Indicator
7) CAL, to enter or exit calibration mode
8) CFM, to confirm calibration reading
3
mS
HI 9039 Microprocessor Conductivity Fertilizer meter
CAL CFM
V
°C
CONDUCTIVITY
AGRICARE
4
ON/OFF
5
RANGE
Range Conductivity 0 to 9999 µS/cm
Temperature 0.0 to 50.0°C
Fertilizer 1 0.00 to 9.99 g/L
Fertilizer 2 0.00 to 9.99 g/L Resolution 1 µS/cm; 0.1°C; 0.01 g/L Accuracy ±1% Full Scale, excluding probe error
(@20°C/68°F) Typical EMC ±1% Full Scale
Deviation Calibration Automatic, single point at 5000 µS/cm Temperature Automatic from 10 to 50°C
Compensation (50 to 122°F) with ß of 2% °C Probe HI 76302W with 1 m (3.3') cable
(included) Battery Type/Life 1 x 9V; 100 hours of continuous use Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
6
7 8
7
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 9130SPECIFICATIONS OF HI 9130
SPECIFICATIONS OF HI 9130
SPECIFICATIONS OF HI 9130SPECIFICATIONS OF HI 9130
1) Battery Compartment
2) Probe Socket
3) "mS" or "µS" Indicator
4) LCD Display
5) 'V' Low Battery Indicator
6) 0 to 1999 µS/cm Range Selector
7) 0 to 19.99 mS/cm Range Selector
8) Conductivity Calibration Trimmer
9) ON/OFF Key
10) 0 to 199.9 mS/cm Range Selector
Range 0 to 1,999 µS/cm
0.00 to 19.99 mS/cm
0.0 to 199.9 mS/cm
Resolution 1 µS/cm
0.01 mS/cm
0.1 mS/cm
Accuracy ±2% Full Scale, excluding probe error (@20°C/68°F)
Typical EMC ±1% Full Scale Deviation
Calibration Manual single point
through trimmer on the case
Temperature Automatic from 10 to 40°C Compensation (50 to 104°F) with ß of 2%/°C
Probe HI 76302W with 1 m (3.3') cable
(included) Battery Type/Life 1 x 9V; 100 hours of continuous use Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
8
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 933100SPECIFICATIONS OF HI 933100
SPECIFICATIONS OF HI 933100
SPECIFICATIONS OF HI 933100SPECIFICATIONS OF HI 933100
1) Battery Compartment
1
2) Probe Socket
3) Liquid Crystal Display
2
4) ON/OFF Key
5) CAL, to enter or exit cali­bration mode
6) FACTOR, to set the tem­perature coefficient or select the temperature mode
7) 12VDC Power Socket
8) 'LOBAT' Low Battery
9) CFM, to confirm the cali­bration reading
10) BUF, to select the calibra­tion buffer value
3
4
5
6
CONDUCTIVITY
HI933100 MICROPROCESSOR CONDUCTIVITYMETER
ON/OFF
CAL
FACTOR UP DOWN
ins
rum n
CFM BUF
s
mS
LO BAT
°C
11) DOWN, to set the tempera­ture coefficient or for manual temperature compensation setting
12) UP, to set the temperature coefficient or for manual tempera­ture compensation setting
Range Conductivity 0.0 to 150.0 µS/cm
150 to 1500 µS/cm
1.50 to 15.00 mS/cm
15.0 to 199.9 mS/cm
Temperature 0.0 to 60.0°C
Resolution 0.1 µS/cm; 1 µS/cm; 0.01 mS/cm;
0.1 mS/cm; 0.1°C
Accuracy ±1% Full Scale; ±0.5°C (@20°C/68°F) excluding probe error
Typical EMC ±1% Full Scale Deviation ±0.2 °C
Calibration Automatic, two points
at 0 and 1413 or 12880 µS/cm
Temperature Automatic or manual from 10 to 60°C Compensation (50 to 140°F) with ß from 0 to 3%/°C
Probe HI 76302W with 1 m (3.3') cable
(included)
Battery Type/Life 4 x 1.5V AA; 150 hours of
continuous use. Power socket for 12VDC
Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.2") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
7
8
9
10
11 12
9
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &
FUNCTIONAL DESCRIPTION &FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI 9635SPECIFICATIONS OF HI 9635
SPECIFICATIONS OF HI 9635
SPECIFICATIONS OF HI 9635SPECIFICATIONS OF HI 9635
1) Battery Compartment
2) Probe Socket
3) Liquid Crystal Display
4) ON/OFF Key
5) CAL, to enter or exit calibration mode
6) FACTOR, to show temperature, %TC or TDS factor on the secondary display
7) 12VDC Power Socket
8) RANGE, to select the measurement mode
9) CFM, to confirm the calibration reading
10) BUF, to select the calibration buffer value
11) DOWN, to set the temperature coefficient or for manual tem­perature compensation setting
12) UP, to set the temperature coefficient or for manual tempera­ture compensation setting
10
RANGE Conductivity 0.0 to 150.0 µS/cm
150 to 1500 µS/cm
1.50 to 15.00 mS/cm
15.0 to 199.9 mS/cm
TDS 0.0 to 150.0 mg/L (ppm)
150 to 1500 mg/L (ppm)
1.50 to 15.00 g/L (ppt)
15.0 to 100.0 g/L (ppt)
Temperature 0.0 to 60.0°C
Resolution Cond. 0.1 µS/cm / 1 µS/cm
0.01 mS/cm / 0.1 mS/cm
TDS 0.1 mg/L (ppm) / 1 mg/L (ppm)
0.01 g/L (ppt) / 0.1 g/L (ppt)
Temperature 0.1°C
Accuracy Cond. ±2% Full Scale
(@20°C/68°F) TDS ±2% Full Scale
Temperature ±0.5°C
excluding probe error
Typical EMC Cond. ±2% Full Scale Deviation TD S ±2% Full Scale
Temperature ±0.5°C
Calibration Automatic 1, 2 or 3 point calibration
at 84, 1413 or 12880 µS/cm
Temperature Automatic or manual from 0 to 60°C Compensation (32 to 140°F) with adjustable ß
from 0.0 to 3.0% /°C and
TDS factor at 0.70 or 0.50.
Compensation referenced to 25°C (77°F)
Probe HI 76302W with 1 m (3.3') cable
(included)
Battery Type/Life 4x1.5V AA/150 hours of continuous use
Auto-shut off after 10' of non use
12VDC power socket
Environment 0 to 50°C (32 to 122°F); 100% RH Dimensions 196 x 80 x 60 mm (7.7 x 3.1 x 2.4") Weight 425 g (15 oz.); Kit: 1.4 kg (3.1 lb.)
11
OPERATIONAL GUIDEOPERATIONAL GUIDE
OPERATIONAL GUIDE
OPERATIONAL GUIDEOPERATIONAL GUIDE
INITIAL PREPARATION
Each meter is supplied complete with battery(ies). Remove the back cover, unwrap the battery(ies) and install it (them) while paying attention to polarity its (their) (see page 31).
Connect the probe to the meter securely by aligning the pins with the socket, pushing the plug in and tightening the threaded ring.
Make sure that the sleeve is properly inserted on the probe, with the holes towards the top of the probe (the end nearest to the cable).
Make sure that the meter has been calibrated before taking any measurements (see page 15).
TAKING CONDUCTIVITY/TDS MEASUREMENTS
To take a measurement, place the probe into the solution to be tested with the holes completely submerged. Tap and stir the probe to remove all air bubbles that may be trapped inside the PVC sleeve.
Turn the instrument on by first pressing the ON/OFF key and then selecting the desired range (not HI 933100 and HI 9635).
With HI 9039, press RANGE to choose the range. "F1" and "F2" will appear to show the first or the second fertilizer range.
ON/OFF
RANGE
F1
With HI 9635, press RANGE to select the desired mode, which can be one of the following:
• Conductivity mode
12
CONDUCTIVITY
RANGE
µS
°C
• TDS1 mode: TDS with 0.7 factor (shown
ppm
°C
F1
on the secondary display)
ppm
• TDS2 mode: TDS with 0.5 factor (shown on the secondary display)
In the TDS mode, by pressing FACTOR the secondary display shows the temperature of the solution .
FACTOR
HI 933100 and HI 9635 are auto-ranging conductivity meters, and the reading automatically switches from one resolution to the next.
With HI 9033, HI 9034 and HI 9130, if the LCD displays a "1" on the far left hand side, the meter is out of range and the solution measured exceeds the selected range. In this case, the next (higher) range should be se­lected.
With HI 9039, HI 933100 and HI 9635 the out of range prompt is given by four hyphens.
TEMPERATURE EFFECT
HI 76302W conductivity probe has a built-in temperature sensor and
automatically compensates for any temperature differences. Wait for a few minutes for the temperature sensor to attain thermal equilibrium with the test solution before taking the measurement. If the tempera­ture of the conductivity probe and the solution is drastically different, a longer time should be allowed before taking readings.
Once the reading stabilizes, the measurement is complete. If further measurements are desired, rinse the probe with tap water and test the next sample.
ppm
MANUAL TEMPERATURE COMPENSATION (FOR HI 933100 AND HI 9635)
To perform manual temperature compensation, use HI 933100 and HI 9635 with HI 76301W conductivity probe instead of the supplied HI 76302W.
Connect HI 76301W to the meter.
13
Select the temperature (°C) mode by pressing FACTOR once.
The secondary LCD figure will display a default
FACTOR
temperature of 25°C or the last recorded tem­perature reading with a blinking "°C" symbol.
Change the reading by pressing the UP or DOWN keys. Hold down the UP or DOWN keys to force the reading to change in 0.5°C steps (HI 933100) or 1°C (HI 9635) instead of
0.1°C.
UP DOWN
Note: If HI 76302W is connected to HI 933100
or HI 9635 and the °C mode is se­lected, the secondary LCD will continue to display the measured temperature , and the "°C" symbol will not blink. Pressing UP or DOWN will also not alter the temperature readings.
TEMPERATURE COEFFICIENT SELECTION (FOR HI 933100 AND HI 9635)
Press FACTOR again to select the TC (Temperature Coefficient). The secondary LCD will display the temperature coefficient (e.g. 2.0% per °C).
°C
°C
FACTOR
This value is adjustable from 0.0 to 3.0%/°C by pressing UP or DOWN.
UP DOWN
AFTER MEASUREMENTS
When all measurements are completed the meter should be turned OFF and the probe cleaned (see page 30).
Note: The probe body and sleeve are made of PVC and are
susceptible to damage due to temperatures exceeding 60°C (140°F). If the probe is exposed to high temperature, the bond between the rings and the probe body may become impaired and the probe will not function properly, in which case, it has to be replaced.
14
ON/OFF
CONDUCTIVITY/TDS CALIBRATIONCONDUCTIVITY/TDS CALIBRATION
CONDUCTIVITY/TDS CALIBRATION
CONDUCTIVITY/TDS CALIBRATIONCONDUCTIVITY/TDS CALIBRATION
For best results in calibrating your meter, choose a conductivity/TDS solution that is closest in value to the sample to be measured.
For example if your measurements are in the 2 to 20 mS/cm range, ideally use the HI 7030 or HI 8030 (12880 µS/cm=12.88 mS/cm) conductivity calibration solution.
For accurate calibration, use
RINSE CALIBRATION
two beakers for each solution: the first one for rinsing the probe and the second one for calibration. In this way, contamination of the calibration solutions is minimized.
In order to minimize any EMC interference, use plastic beakers for the solutions, wherever possible.
A complete list of the Hanna calibration solutions is given in the Accessories section (page 32).
PROCEDURE FOR HI 9033 AND HI 9130
Fill a beaker with 8 cm (3¼") of conduc-
tivity calibration solution (if possible fill two beakers and use one as rinse and the other for calibration).
Make sure that the probe is connected to the meter securely by aligning the pins with the socket, pushing the plug in and tightening the threaded ring.
Immerse the probe into the beaker. The level of solution must be higher than the holes on the PVC sleeve.
Turn the instrument on by pressing the ON/OFF key and select the appropriate range (e.g. 19.99 mS/cm).
ON/OFF
19.99mS/cm
Tap the probe repeatedly on the bottom of the beaker and stir it to ensure that no air bubbles are trapped inside the sleeve.
If the temperature of the probe is close to that of the solution, the display will stabilize quickly and provide you with temperature compensated conductivity measurements. However, allow a few
15
minutes if there is a temperature difference of 5°C (9°F) or more for the ATC circuitry to compensate completely.
When the reading stabilizes, turn the calibration trimmer until the display reads the proper conductivity value @25°C. For example with HI 7030/HI 8030 turn the trimmer to read
12.88 mS/cm @ 25°C.
mS
Note: It is also possible to standardize the calibration to have
readings compensated to 20°C (68°F) rather than 25°C (77°F). During the calibration, as explained above, simply adjust the trimmer to the calibration buffer reading at 20°C (68°F). For example, for HI 7030 / HI 8030 this value is
11.67 mS/cm and can be found on the conductivity vs.
temperature chart on page 22. The calibration is now complete and the instrument is ready for use. All subsequent measurements will now be compensated to 25°C
(77°F). If the instrument cannot be calibrated refer to the Probe Maintenance
section (page 30). You can calibrate the instrument using any other Hanna calibration
solution in exactly the same way. For example with HI 7031 / HI 8031 turn the trimmer to obtain 1413 µS/cm @25°C.
PROCEDURE FOR HI 9034
Fill a beaker with 8 cm (3¼") of TDS
calibration solution (if possible fill two beakers and use one as rinse and the other for calibration).
Make sure that the probe is connected to
the meter securely by aligning the pins with the socket, pushing the plug in and tightening the threaded ring.
Immerse the probe into the beaker. The
level of solution must be higher than the holes on the PVC sleeve.
16
Turn the instrument on by pressing ON/OFF and select the
appropriate range (e.g. 1999 mg/L).
ON/OFF
1999mg/l
Tap the probe repeatedly on the bottom of the beaker and stir it
to ensure that no air bubbles are trapped inside the sleeve.
If the temperature of the probe is close to that of the solution, the
display will stabilize quickly and provide you with temperature compensated TDS measurements. However, allow a few minutes if there is a temperature difference of 5°C (9°F) or more for the ATC circuitry to compensate completely.
When the reading stabilizes, turn the calibration trimmer until
the display reads the proper TDS value @25°C. For example, when calibrating with HI 7032 turn the trimmer to
read 1382 mg/L @25°C.
Note: It is also possible to standardize the calibration to have
readings compensated to 20°C (68°F) rather than 25°C
(77°F). Simply adjust the trimmer to the calibration buffer
reading at 20°C (68°F). For example, for HI 7032 this value
is 1251 mg/L and can be found on the TDS vs. temperature
chart on page 23. The calibration is now complete and the instrument is ready for use.
All subsequent measurements will now be compensated to 25°C (77°F).
If the instrument cannot be calibrated, refer to the Probe Mainte­nance section (page 30).
You can calibrate the instrument using any other Hanna calibration solution in exactly the same way. For example with HI 7038 turn the trimmer to obtain 6.44 g/L @25°C.
17
PROCEDURE FOR HI 9039
Fill a beaker with 8 cm (3¼") of HI 7039
or HI 8039 conductivity calibration solu­tion at 5000 µS/cm @25°C (if possible fill two beakers and use one as rinse and the other for calibration).
Make sure that the probe is connected to
the meter securely by aligning the pins with the socket, pushing the plug in and tightening the threaded ring.
Immerse the probe into the beaker. The
level of solution must be higher than the holes on the PVC sleeve.
Turn the instrument on by pressing ON/OFF and select the
conductivity measurement mode by pressing RANGE.
ON/OFF
RANGE
Tap the probe repeatedly on the bottom of the beaker and stir it
to ensure that no air bubbles are trapped inside the sleeve.
Press CAL to display "5000 µS" together with the "CAL" symbol
and an intermittent "BUF" indicator.
µS
CAL
CAL
BUF
°C
If the reading is within 15% of the theoretical value, the meter
automatically recognizes the standard solution and the "BUF" symbol will stop flashing.
"
" will disappear from the display when the reading is stable and the "CON" symbol will start blinking.
CON
Press CFM to confirm the calibration reading. Calibration is now complete and the instrument is
ready for use. All subsequent measurements will
CFM
now be compensated to 25°C (77°F). If the instrument cannot be calibrated refer to the Probe Maintenance section (page 30).
Press CAL to quit the calibration mode.
CAL
µS
°C
18
PROCEDURE FOR HI 933100
Make sure that the conductivity probe is
connected to the meter securely by align­ing the pins with the socket, pushing the plug in and tightening the threaded ring.
Dry the probe and leave it in the air.
Turn the instrument on by pressing ON/OFF.
• Press CAL to display "0.0 µS" together with the "CAL" symbol and an intermittent "BUF" indicator.
CAL
ON/OFF
"
" will disappear from the display when the reading is stable and the "CON" symbol will start blinking.
Press CFM to confirm the calibration value and exit the calibration mode.
CFM
Fill a beaker with 8 cm (3¼") of HI 7031/HI 8031, at 1413 µS/cm @25°C, or HI 7030/HI 8030, at 12880 µS/cm @25°C (if possible fill two beakers and use one as rinse and the other for calibration).
Immerse the probe into the beaker. The level of solution must be higher than the holes on the PVC sleeve.
Tap the probe gently on the bottom of the beaker and stir it to ensure that no air bubbles are trapped inside the sleeve.
Press CAL to display "1413 µS" together with the "CAL" symbol and an intermittent "BUF" indicator.
µS
CAL
CAL
BUF
°C
Press BUF if you are calibrating with HI 7030/ HI 8030 to display "12.88mS" instead of "1413 µS".
19
BUF
If the reading is within 15% of the theoretical value, the meter automatically recognizes the buffer and the "BUF" symbol will stop flashing.
"
" will disappear from the display when the reading is stable and "CON" symbol will start blinking.
CON
Press CFM to confirm the calibration value and quit the calibration mode.
CFM
The calibration is now complete and the instrument is ready for use. All subsequent measurements will now be compensated to 25°C (77°F). If the instrument cannot be calibrated refer to the Probe Maintenance section (page 30).
Note: In order to calibrate with a first calibration value other than
0 µS/cm, press BUF to select 1413 µS/cm or 12.88 mS/cm.
µS
°C
µS
BUF
CAL
BUF
°C
PROCEDURE FOR HI 9635
Before proceeding with the conductivity calibration, set the tempera­ture coefficient to 2% (see page 25).
• Press RANGE to select the conductivity measurement mode.
µS
CONDUCTIVITY
RANGE
Fill a beaker with 8 cm (3¼") of HI 7033/HI 8033 conductivity calibra-
tion solution at 84.0 µS/cm @25°C/ 77°F (if possible fill two beakers and use one as rinse and the other for calibra­tion).
Immerse the probe into the beaker. The level of solution must be higher than the holes on the PVC sleeve. Tap the probe repeatedly on the bottom of the beaker and stir it to ensure that no air bubbles are trapped inside the sleeve.
°C
8 cm (3¼)
20
Press CAL to display "84.0µS" together with the "CAL" symbol and an intermittent "BUF" indicator.
µS
CAL
CAL
BUF
°C
If the reading is within 15% of the theoretical value, then the meter automatically recognizes the value.
" " will disappear from the display when the reading is stable and "CON" will start blinking.
CON
Press CFM to confirm the calibration value and the display will
CFM
nd
calibration solution.
CAL
BUF
µS
°C
show "1413µS" expecting the 2
Repeat the same procedure using HI 7031/HI 8031 conductivity calibration solution at 1413 µS/cm @25°C/77°F.
After confirmation of the 2nd calibration value the display will show "1.41mS" ex­pecting the 3rd calibration solution.
Press BUF to select the 12.88 mS/cm calibration value.
mS
BUF
CAL
BUF
°C
Repeat the same procedure using HI 7030/HI 8030 conductivity calibration solution at 12.88 mS/cm @25°C/77°F.
After confirmation of the 3rd calibration solution, if everything is satisfactory, the calibration ends and the meter returns to the normal operational mode.
Three-point calibration is now complete and the instrument is ready for use. All subsequent measurements will now be compensated to 25°C (77°F).
Notes:
• To perform the calibration with a different first calibration value than 84 µS/cm, press BUF to select one of the other standard solutions.
• To quit after 1 or 2 point calibration, press CAL.
• If the instrument will not calibrate refer to the Probe Maintenance and Cleaning section (page 30).
µS
°C
21
CONDUCTIVITY VERSUSCONDUCTIVITY VERSUS
CONDUCTIVITY VERSUS
CONDUCTIVITY VERSUSCONDUCTIVITY VERSUS
TEMPERATURE CHARTTEMPERATURE CHART
TEMPERATURE CHART
TEMPERATURE CHARTTEMPERATURE CHART
The conductivity of an aqueous solution is the measure of its ability to carry an electrical current by means of ionic motion.
The conductivity invariably increases with increasing temperature. It is affected by the type and number of ions in the solution and by
the viscosity of the solution itself. Both parameters are temperature dependent. The dependency of conductivity on temperature is ex­pressed as a relative change per degree Celsius at a particular temperature, commonly as percent per °C.
°C °F HI 7030 HI 7031 HI 7033 HI 7034 HI 7035 HI 7039
0 32 7150 776 64 48300 65400 2760
5 41 8220 896 65 53500 74100 3180 10 50 9330 1020 67 59600 83200 3615 15 59 10480 1147 68 65400 92500 4063 16 60.8 10720 1173 70 67200 94400 4155 17 62.6 10950 1199 71 68500 96300 4245 18 64.4 11190 1225 73 69800 98200 4337 19 66.2 11430 1251 74 71300 100200 4429 20 68 11670 1278 76 72400 102100 4523 21 69.8 11910 1305 78 74000 104000 4617 22 71.6 12150 1332 79 75200 105900 4711 23 73.4 12390 1359 81 76500 107900 4805 24 75.2 12640 1386 82 78300 109800 4902 25 77 12880 1413 84 80000 111800 5000 26 78.8 13130 1440 86 81300 113800 5096 27 80.6 13370 1467 87 83000 115700 5190 28 82.4 13620 1494 89 84900 117700 5286 29 84.2 13870 1521 90 86300 119700 5383 30 86 14120 1548 92 88200 121800 5479 31 87.8 14370 1575 94 90000 123900 5575
HI 8030 HI 8031 HI 8033 HI 8034 HI 8035 HI 8039
(µS/cm) (µS/cm) (µS/cm) (µS/cm) (µS/cm) (µS/cm)
22
TDS VERSUSTDS VERSUS
TDS VERSUS
TDS VERSUSTDS VERSUS
TEMPERATURE CHARTTEMPERATURE CHART
TEMPERATURE CHART
TEMPERATURE CHARTTEMPERATURE CHART
The TDS value in aqueous solutions is directly proportional to conduc­tivity. The ratio between the two parameters depends on the solution and usually it is set to a factor of 0.5 (corresponding to a solution of CaCO3). This means that 1 µS/cm is equal to 0.5 mg/L (ppm) of TDS.
With HI 9635, the TDS factor can be set to 0.5 or 0.7 depending on the solution to be measured (see page 26). For accurate TDS measurements, make sure that HI 9635 has been calibrated in a conductivity standard solution and the temperature coefficient is properly set.
°C °F HI 7032 HI 7036
0 32 758 6.82
5 41 876 7.88 10 50 999 8.99 15 59 1122 10.10 16 60.8 1148 10.33 17 62.6 1173 10.56 18 64.4 1200 10.78 19 66.2 1224 11.01 20 68 1251 11.24 21 69.8 1277 11.47 22 71.6 1303 11.71 23 73.4 1329 11.94 24 75.2 1358 12.18 25 77 1382 12.41 26 78.8 1408 12.65 27 80.6 1438 12.89 28 82.4 1461 13.13 29 84.2 1476 13.37 30 86 1515 13.61 31 87.8 1541 13.85
mg/L g/L
(ppm) (ppt)
23
FERTILIZER CALIBRATIONFERTILIZER CALIBRATION
FERTILIZER CALIBRATION
FERTILIZER CALIBRATIONFERTILIZER CALIBRATION
((
HI HI
(
((
HI
HI HI
9039 9039
9039
9039 9039
onlyonly
only
onlyonly
))
)
))
Turn the HI 9039 on by pressing ON/OFF.
ON/OFF
• Select the first fertilizer range (F1) by pressing RANGE. "F1" symbol will appear on the secondary display
RANGE
F1
Dissolve 1 gram of your fertilizer in 1 liter of distilled water and immerse the probe into the solution (1.00 g/L @25°C). The level of solution must be higher than the holes on the PVC sleeve.
Fertilizer
Tap the probe repeatedly on the bottom of the beaker and stir it to ensure that no air bubbles are trapped inside the sleeve.
• Press CAL to display "1.00 g" together with the "CAL" and "BUF" symbols.
gm
CAL
CAL
BUF
°C
F1
• If the buffer is within the theoretical range, then the meter automatically recognizes the buffer and the "BUF" symbol stops flashing.
" " will disappear from the display when the reading is stable and "CON" symbol will start blinking.
CON
F1
Press CFM to confirm the calibration value.
The calibration is now complete and the instru­ment is ready to measure fertilizer content.
CFM
If the instrument cannot be calibrated refer to the Probe Maintenance section (page 30).
To quit the calibration mode, press CAL at any time.
CAL
Repeat the same procedure for the second fertilizer, i.e. F2, by pressing RANGE.
gm
°C
24
TEMPERATURE COEFFICIENTTEMPERATURE COEFFICIENT
TEMPERATURE COEFFICIENT
TEMPERATURE COEFFICIENTTEMPERATURE COEFFICIENT
(HI 933100 (HI 933100
(HI 933100
(HI 933100 (HI 933100
and and
and
and and
HI 9635 HI 9635
HI 9635
HI 9635 HI 9635
onlyonly
only
onlyonly
))
)
))
SETTING THE TEMPERATURE COEFFICIENT
• Switch the meter on by pressing ON/OFF.
ON/OFF
• Press FACTOR until the temperature coefficient is displayed.
µS
CONDUCTIVITY
FACTOR
%TC
• Change this value by pressing UP or DOWN. This value is adjustable from 0.0
UP DOWN
to 3.0% per degree Celsius.
This feature is particularly helpful with acids, alkalis and concentrated salt solutions which typycally have lower values, around 1.5%/°C.
All readings the readings are standardized at 25°C. The default temperature coefficient is 1.9%. The coefficient can be set
from 0.0% (without compensation) to 3.0% per degree Celsius. The meter retains this coefficient even when switched off.
DETERMINATION OF THE TEMPERATURE COEFFICIENT OF A SOLUTION
• Immerse the probe into the solution and press RANGE if necessary to select conductivity measurements.
RANGE
• Press FACTOR to display the temperature coefficient.
FACTOR
• Set the temperature coefficient to "0.0%" (i.e. no compensation) by pressing DOWN.
µS
CONDUCTIVITY
DOWN
%TC
• Measure the conductivity of the sample at 25°C and denote it as "C25".
25
• Measure the sample at a different temperature "t°C" which should
ppm
be between 5°C to 10°C different from 25°C and note the conductivity reading as "Ct".
• The temperature coefficient "ß" of the solution can be calculated with the following formula:
(Ct - C25)
ß = 100 x ---------------------------
(t°C - 25) x C25
TDS FACTOR (HI 9635 TDS FACTOR (HI 9635
TDS FACTOR (HI 9635
TDS FACTOR (HI 9635 TDS FACTOR (HI 9635
onlyonly
only
onlyonly
))
)
))
Some solutions, especially in horticulture, use 0.7 as the conversion rate between conductivity and TDS instead of the common 0.5 CaCO TDS factor.
The TDS factor of HI 9635 can be selected as 0.7 (F1) or 0.5 (F2).
• Press RANGE to enter TDS1 mode, that is Total Dissolved Solids with a TDS factor of 0.7 (F0.70 is shown on the secondary display).
1.95
TDS
RANGE
gm
• Press RANGE again to change to TDS2 mode, that is Total Dissolved Solids with a TDS factor of 0.5 (F0.50 is shown on the secondary display).
gm
ppm
RANGE
1.39
TDS
3
26
TEMPERATURE CALIBRATIONTEMPERATURE CALIBRATION
TEMPERATURE CALIBRATION
TEMPERATURE CALIBRATIONTEMPERATURE CALIBRATION
(HI 9039, HI 933100(HI 9039, HI 933100
(HI 9039, HI 933100
(HI 9039, HI 933100(HI 9039, HI 933100
and and
and
and and
HI 9635HI 9635
HI 9635
HI 9635HI 9635
only only
only
only only
INITIAL PREPARATION
Prepare a container of ice and water and another container with hot water at a temperature of 50°C. Place insulation material around the containers to minimize temperature changes.
Use a CHECKTEMPC or a calibrated thermometer with a resolution of
0.1 as reference thermometer.
))
)
))
0 °C
(32 °F)
°C
50 °C
(122 °F)
°C
Note: After temperature calibration, recalibrate the instrument (for
conductivity or fertilizer content).
Press CAL and ON/OFF simultaneously.
ON/OFF
RANGE CAL
°C
Immerse the conductivity probe into the 0°C (32°F) bath.
0 °C
(32 °F)
When the reading stabilizes, press CAL. "0.0°C", "CAL" symbol and an intermittent "BUF" indicator will be displayed. " " symbol will blink for a few seconds.
°C
CAL
CAL
BUF
" " symbol will disappear from the display when the reading is stable and "CON" will start blinking.
Press CFM to confirm the calibration value.
27
°C
CON
CFM
°C
Immerse the conductivity probe into the 50°C (122°F) bath and wait for a couple of minutes for thermal equilibrium.
50 °C
(122 °F)
Press CAL to display the "50.0°C", "CAL" symbol and an intermit­tent "BUF" indicator. " " will symbol blink for a few seconds.
°C
CAL
CAL
BUF
" " will disappear from the display when the reading is stable and "CON" will start blinking.
CON
Press CFM to confirm the calibration value.
CFM
The calibration is now complete and the instrument returns to normal operation.
Note: You can quit the calibration mode at any
time by pressing ON/OFF.
ON/OFF
°C
28
LCD SYMBOLS GUIDELCD SYMBOLS GUIDE
LCD SYMBOLS GUIDE
LCD SYMBOLS GUIDELCD SYMBOLS GUIDE
µS Measurement in µS/cm (except HI 9034) mS Measurement in mS/cm (except HI 9034)
For HI 9033, HI 9034 and HI 9130 only
1 V Low battery voltage
For HI 9039, HI 933100 and HI 9635 only
---­LOBAT Low battery voltage CAL Calibration mode CON Ready for confirmation
(blinking) Input reading not stable BUF Calibration buffer valid BUF (blinking) Calibration buffer not valid or not yet
CONDUCTIVITY Conductivity measurement °C Automatic temperature compensation
For HI 9039 only
FERTILIZER Fertilizer measurement F1 1st fertilizer concentration F2 2nd fertilizer concentration °C (blinking) Temperature out of range
For HI 933100 and HI 9635 only
%TC Temperature coefficient mode °C (blinking) Manual temperature compensation mode
For HI 9635 only
TDS TDS measurement ppm TDS Measurement in mg/L (ppm) gm TDS Measurement in g/L (ppt) F0.70 or F1 0.7 as TDS factor F0.50 or F2 0.5 as TDS factor
Out of range
Out of range
recognized
mode
29
PROBE MAINTENANCEPROBE MAINTENANCE
PROBE MAINTENANCE
PROBE MAINTENANCEPROBE MAINTENANCE
Rinse the probe with tap wa­ter after every series of measurements. If a more thor­ough cleaning is required, remove the PVC sleeve and clean the probe with a cloth or a nonabrasive detergent. When reinserting the sleeve onto the probe, be sure that the sleeve is in the right direc­tion with the four holes towards the cable end.
After cleaning the probe, re­calibrate the instrument.
The probe body is PVC. For this reason it must never come into close contact with a heat source. If the probe is exposed to high temperatures, the rings might become loose or de­tached, resulting in a serious impairment of the probe func­tioning. In such cases, the probe has to be replaced.
30
BATTERY REPLACEMENTBATTERY REPLACEMENT
BATTERY REPLACEMENT
BATTERY REPLACEMENTBATTERY REPLACEMENT
The meters are supplied with the advanced "BEPS" technology. BEPS, or Battery Error Preventive System, will detect a low power
V
condition in the battery and display "V" (HI 9033, HI 9034 and HI 9130) or "LO BAT" (HI 9039, HI 933100 and HI 9635) on the LCD.
This is to alert the user that the display will shut-off after approximately 5 more hours of use if batteries are not repalced.
BEPS shuts off the display completely to prevent erroneous measure­ments being taken.
Battery replacement must only take place in a non-hazardous area using the battery types specified in this instruction manual.
In order to replace rundown batteries, sim­ply remove the two screws on the rear cover of the instrument and replace the four
1.5V AA batteries (HI 933100 and HI 9635) or the 9V Alkaline battery (HI 9033, HI 9034, HI 9039, HI 9130) with new ones, paying attention to the correct polarity.
When the meter is turned on, BEPS will detect the new battery and ensure that it functions properly.
The meter should be recalibrated after every battery change. HI 933100 and HI 9635 can also be connected to a 12VDC car
battery or external power supply by means of an adapter. In addition both meters are equipped with auto shut-off circuitry that will switch the meter off after approximately 10 minutes of non-use.
31
ACCESSORIESACCESSORIES
ACCESSORIES
ACCESSORIESACCESSORIES
CONDUCTIVITY & TDS CALIBRATION SOLUTIONS
HI 7030L 12880 µS/cm (µmho/cm), 460 mL HI 7030M 12880 µS/cm (µmho/cm), 230 mL HI 7031L 1413 µS/cm (µmho/cm), 460 mL HI 7031M 1413 µS/cm (µmho/cm), 230 mL HI 7033L 84 µS/cm (µmho/cm), 460 mL HI 7033M 84 µS/cm (µmho/cm), 230 mL HI 7034L 80000 µS/cm (µmho/cm), 460 mL HI 7034M 80000 µS/cm (µmho/cm), 230 mL HI 7035L 111800 µS/cm (µmho/cm), 460 mL HI 7035M 111800 µS/cm (µmho/cm), 230 mL HI 7039L 5000 µS/cm (µmho/cm), 460 mL HI 7039M 5000 µS/cm (µmho/cm), 230 mL HI 7032L 1382 ppm (mg/L), 460 mL HI 7032M 1382 ppm (mg/L), 230 mL HI 7036L 12.41 ppt (g/L), 460 mL HI 7036M 12.41 ppt (g/L), 230 mL
CONDUCTIVITY & TDS CALIBRATION SOLUTIONS
IN FDA APPROVED BOTTLES
HI 8030L 12880 µS/cm (µmho/cm), 460 mL HI 8031L 1413 µS/cm (µmho/cm), 460 mL HI 8033L 84 µS/cm (µmho/cm), 460 mL HI 8034L 80000 µS/cm (µmho/cm), 460 mL HI 8035L 111800 µS/cm (µmho/cm), 460 mL HI 8039L 5000 µS/cm (µmho/cm), 460 mL
OTHER ACCESSORIES
HI 721310 9V battery for HI 9033, HI 9034, HI 9039 and
HI 9130 (10 pcs)
HI 721308 1.5V AA size alkaline battery for HI 933100 and HI
9635 (10 pcs)
CHECKTEMPCElectronic thermometer (range -50.0 to 150°C) HI 710005 Power adapter from 115VAC to 12VDC (for HI 933100
and HI 9635)
HI 710006 Power adapter from 230VAC to 12VDC (for HI 933100
and HI 9635)
32
HI 731326 Small screwdrivers, length 90 mm, for calibration
purposes (20 pcs) (for HI 9033, HI 9034 and HI 9130 only)
HI 76301W 4-ring probe without temperature sensor, for Manual
Temperature Compensation measurements with HI 933100 and HI 9635
HI 76302W 4-ring probe with temperature sensor, for Automatic
Temperature Compensation measurements
HI 710031 Hard carrying case MANCONWPR2 Instruction Manual
WARRANTYWARRANTY
WARRANTY
WARRANTYWARRANTY
All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions. The
electrodes and the probes are warranted for a period of six months. This warranty is limited to repair or replacement free of
charge. Damages due to accident, misuse, tampering or lack of prescribed
maintenance are not covered. If service is required, contact the dealer from whom you purchased the
instrument. If under warranty, report the model number, date of purchase, serial number and the nature of the failure. If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization number from the Cus­tomer Service department and then send it with shipping costs prepaid. When shipping any instrument, make sure it is properly packaged for complete protection.
To validate your warranty, fill out and return the enclosed warranty card within 14 days from the date of purchase.
All rights are reserved. Reproduction in whole or in part is prohibited without the written consent of the copyright owner, Hanna Instruments Inc., 584 Park East Drive, Woonsocket, Rhode Island, 02895 , USA.
Hanna Instruments reserves the right to modify the design, construc­tion and appearance of its products without advance notice.
33
CE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITY
CE DECLARATION OF CONFORMITY
CE DECLARATION OF CONFORMITYCE DECLARATION OF CONFORMITY
Recommendations for Users
Before using these products, make sure that they are entirely suitable for the environ­ment in which they are used.
Operation of these instruments in residential areas could cause unacceptable interfer­ences to radio and TV equipment.
The metal band at the end of the probe is sensitive to electrostatic discharges. Avoid touching this metal band at all times.
During calibration of instruments, ESD wrist straps should be worn to avoid possible damage to the probe by electrostatic discharge.
To maintain the EMC performance of this equipment the recommended cables noted in the user's manual must be used.
Any variation introduced by the user to the supplied equipment may degrade the instruments' EMC performance.
To avoid electrical shock, do not use these instruments when voltages at the measure­ment surface exceed 24VAC or 60VDC.
To avoid damages or burns, do not perform any measurement in microwave ovens. In particular cases the meters could turn off. In such cases they can be turned on by
pressing the ON/OFF key. In particular cases the meters, except HI 9635, could change the measurement range.
In such cases they can be reverted to the desired range by pressing the proper key.
34
OTHER PRODUCTS FROM HANNAOTHER PRODUCTS FROM HANNA
OTHER PRODUCTS FROM HANNA
OTHER PRODUCTS FROM HANNAOTHER PRODUCTS FROM HANNA
• CALIBRATION AND MAINTENANCE SOLUTIONS
• CHEMICAL TEST KITS
• CHLORINE METERS
• DISSOLVED OXYGEN METERS
• HYGROMETERS
• ION SPECIFIC METERS (Colorimeters)
• MAGNETIC STIRRERS
• Na/NaCl METERS
• pH/ORP/Na ELECTRODES
• pH/ORP METERS
• PROBES (DO, µS/cm, RH, T, TDS)
• PUMPS
• REAGENTS
• SOFTWARE
• THERMOMETERS
• TITRATORS
• TRANSMITTERS
• TURBIDITY METERS
• Wide Range of Accessories
Most Hanna meters are available in the following formats:
• BENCH-TOP METERS
• POCKET-SIZED METERS
• PORTABLE METERS
• PRINTING/LOGGING METERS
• PROCESS METERS (Panel and Wall-mounted)
• WATERPROOF METERS
• METERS FOR FOOD INDUSTRY
For additional information, contact your dealer or the nearest Hanna Customer Service Center. You can also e-mail us at: tech@hannainst.com.
HANNA LITERATUREHANNA LITERATURE
HANNA LITERATURE
HANNA LITERATUREHANNA LITERATURE
Hanna publishes a wide range of catalogs and hand­books for an equally wide range of applications. The reference literature currently covers areas such as:
• Water Treatment
• Process
• Swimming Pools
• Agriculture
• Food
• Laboratory
• Thermometry
and many others. New reference material is constantly being added to the library.
For these and other catalogs, handbooks and leaflets, contact your dealer or the Hanna Customer Service Center nearest to you. To find the Hanna Office in your vicinity, check our home page at www.hannainst.com.
PRINTED IN PORTUGAL
http://www.hannainst.com
MANCONWPR3
03/00
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