MRC CD-4303 Operation Manual
CODUCTIVITY METER
Model : CD-4303
Your purchase of this
PRESSURE METER marks a
step forward for you into
the field of precision
measurement. Although
this PRESSURE METER is a
complex and delicate
instrument, its durable
structure will allow many
years of use if proper
operating techniques are
developed. Please read
the following instructions
carefully and always keep
this manual within easy
reach.
OPERATION MANUAL
3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com
MRC.2.18
TABLE OF CONTENTS
1. FEATURES..................................................................... 1
2. SPECIFICATIONS... ......................................................2
2-1 General Specifications............................................2
2-2 Electrical Specifications..........................................3
3. FRONT PANEL DESCRIPTION......
.
................................4
3-1 Display.........
.
......................................................4
3-2 Power Off/On button..........................................4
3-3 Data Hold Button.........
.
......................................4
3-4 / button...............
.
℃℉ ......................................4
3-5 LCD Contrast Ad
j
ust...........................................4
3-6 Memory "Record" Button....................................4
3-7 Memory "Call" Button.........................................4
3-8 Factor Button(Temp. Compensation Ad
j
ust).......4
3-9 Ran
g
e Select Switch...........................................4
3-10 Temp. Compensation Button..
.
............................4
3-11 Battery Compartment/Cover...............................4
3-12 Input Socket.......................................................4
3-13 RS-232 Output Terminal.....................................4
3-14 Electrode Handle..........
.
......................................4
3-15 Conductivity Electrode......
.
..................................4
3-16 Electrode Plu
g
....................................................4
4. MEASURING PROCEDURE............................................5
5. ADDITIONAL FEATURES..............................................8
6. CALIBRATION PROCEDURE..........................................9
7. RS232 PC SERIAL INTERFACE................
.
....................9
8. BATTERY REPLACEMENT.............................................10
1. FEATURES
* Innovative feature with built-in automatic temperature
compensation values adjustable between 0 to 5.0% per .℃
* Selecting "0% per " of Temp. Coefficient Adjust, allows℃
you to take uncompensated conductivity readings.
* Wide automatic temperature compensation
ran
g
e from 0 to 50 .℃℃
* Carbon rod electrode for long life.
* Microprocessor circuit assures high accuracy and provides
special functions and features.
* Super large LCD display with contrast adjustment for best
viewing angle.
* Dual LCD display, show both conductivity & temp. values.
* Heavy duty & compact housing case.
* Records Maximum, Minimum and Average readings with
RECALL facilities.
* Data hold function.
* Auto shut off prolongs battery life.
* Operates from DC 9V battery, MN1604 (PP3) or equivalent.
* RS 232 PC serial interface.
* Uses durable, long-lasting components, enclosed in a
strong, light weight ABS-plastic housing case.
* Use selectable temperature units, i.e. or .℃℉
* Wide applications: water conditioning, aquariums, beverage,
fish hatcheries, food processing, photography, laboratory,
paper industry, plating industry, quality control, school &
college, water conditioning.
* The portable conductivity meter provides fast, accurate
readings, with digital readability and the convenience of a
remote probe.
1
2. SPECIFICATIONS
2-1 General Specifications
Circuit Custom one-chip microprocessor LSI
circuit.
Display Dual function display, 13 mm(0.5")
Super large LCD display with contrast
adjustment for best viewing angle.
Measurement Conductivity : 3 ranges
199.9 uS, 1.999 mS, 19.99 mS.
Temperature:
0 - 60 / 32 - 140 .℃℉
Temperature Automatic from 0 to 60 (32 - 140 ),℃℉
Compensation with temperature compensation factor
variable between 0 to 5.0% per C.
Memory Records Maximum, Minimum and Average
Recall readings with RECALL facility.
Power off Manual off by push button or Auto shut off
offer 10 minuite(Not activated during
memory record function).
Data Output RS 232 PC serial interface.
Over load Indicated by "- - - -".
indication
Sampling Time Approx. 0.8 second.
Operating 0 to 50 - main instrument.℃
Temperature 0 to 60 - probe only.℃
Operating Max. 80% RH.
Humidity
Power Supply DC 9V battery, MN1604(PP3) or equivalent.
Heavy duty type.
Power Current Approx. DC 7.8 mA.
2
Loading...