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SD 90
Salt
Lock/Unlock Data!
C. Backlight ON/OFF
!
MEASUREMENT
Salt CALIBRATION
Characters in RED represent „Flashing symbols“.
Remove protective cap from the probe
D. Store Data
Press
Press for
3 seconds
Press and
hold
+
+
+
1 2 3
4 5 6
+
-
-
-
-
Insert the batteries
unlock
off
off
unlock
off
Automatically turns off after 8 minutes of
inactivity.
Possible slight delay after pressing
before freeze of the data (!).
After 3 sec. the file no. temporarily appears
on the display, e.g. 01.
Once the storage has reached max. capacity,
the data will overwrite the oldest files.
off
lock
on
on
• Re-Calibrate according to individual recommendations! Rinse the electrode
with destilled water after each measurement.
• If temperature is out of range, „ERR“ will appear. Meter automatically returns to Measurement Mode.
• If the default reading is more than 30% out of standard buffer range, „ERR“ will appear.
Remove protective cap from the probe.
Power ON (see A)
GB
Immerse the probe
into calibration
solution.
wait
wait
Immerse the probe into
calibration solution.
E. Calibrate Salt
Auto-recognition for : 100~1000 ppm and : 1.00~20.00 ppt
to increase (+):
to store
to store
to decrease (-):
To decrease (-)
Adjustment:
Adjustment:
+
+
∞
∞
∞
to increase (+):
!
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V. Set Data/Time display type
VI. Electrode Replacement
SETUP
I. Recall Data
II. Select Unit (% or ppt/ppm)
III. Set Date and Time
IV. Set Temperature system (°C/°F)
3 sec
3 sec
3 sec
3 sec
3 sec
3 sec
3 sec
3 sec
Minutes
Minutes
24 h
AM
PM
Hours
Hours
Year
Year
Month
Day
Day
Month
F. System Setup
Unfreeze data rst (see frontside B) before Menu selection.
Delete stored data.
Automatic Exit
Select V. `Set Data/ Time display type‘ first.
to increase (+);
am/pm 12 hour clock
24 hour clock
new electrode
to decrease (-)
am/pm
12 hour clock
or 24 hour
clock
Adjustment:
2x
1x
3x
4x
Press for
further files.
Exit
Exit
Exit
Exit
Exit
°C °C
select select
°F
1
2
3
4 5 6
Content
1 Salt Meter SD 90 in a robust
plastic case with strap
2 Batteries
1 Instruction Manual
Code: 19 48 04
Instruction manuals available in further languages, visit www.lovibond.com
Accessories
195 00 17 Battery CR 2032 (2 Batteries required)
19 48 22 Replacement electrode
38 48 01 Beaker, 100 ml
Exit
Characters in RED represent „Flashing symbols“.
Recall Data
go to l.
Set Temperature
go to lV.
Select Unit
go to ll.
Set Data/Time display
type go to V.
Set Date and Time
go to lll.
To enter.
1x
4x
3x
2x
3 sec
Error Code and Actions
Description Range Actions
1Electrodenotinstalledorbad Thermistor:0.5~100kΩ Installorreplaceelectrode
2 Not used
3 Temperature out of range 0~60°C Bring solution to the temperature within range
4 Not used
5 Calibrated value out of range 70 %-130 % (compare Re-calibrate or replace the electrode or use
to the default value) the default value (remove batteries)
6 Salt out of range <20.00ppt (2.00%) Use other solution
Error Code and Actions
Description Range Actions
1Electrodenotinstalledorbad Thermistor:0.5~100kΩ Installorreplaceelectrode
2 Not used
3 Temperature out of range 0~60°C Bring solution to the temperature within range
4 Not used
5 Calibrated value out of range 70 %-130 % (compare Re-calibrate or replace the electrode or use
to the default value) the default value (remove batteries)
6 Salt out of range <20.00ppt (2.00%) Use other solution
SD 90 Salt Specications/Features
1 Operating range: 0~60°C, <20.00ppt(2.00%)
2 Automatic switch over ppm and ppt. ppm:0~999ppm; ppt:1.00~20.00ppt (when set to ppt/ppm unit)
3 Up to 2 points manual mode calibration, +/-50% adjustable value
4 Salt resolution: 0.01% (when set to „P“% unit); Accuracy: ±3%FS
5 Salt resolution: 1ppm(<=999ppm) and 0.01ppt(1.00~20.00ppt) (when set to ppt/ppm unit); Accuracy: ±3%FS
6 Temperature resolution: 0.1°C; Accuracy: ±1°C , Selectable °C/°F system
7 Selectable unit system („P“% or ppt/ppm)
8 Time and date display/stamp with 25 sets of data storage (non-volatile)
9 22x22mm LCD screen, with Yellow Green backlight
10 2x CR2032 batteries
11 Auto-power off to save battery (8 minutes non-use)
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