ERROR DISPLAYS AND TROUBLESHOOTING
ORP
LCD
Display
ATC
Display
DISPLAY
Mode
Possible cause(s)
[Action(s)]
Any
Value
"OVER"
or
“UNDER”
Measure
a. Temperature outside –10.0 to +
100.0°C range.
[Bring solution to a lower/higher
temperature.]
b. Bad sensor.
[Replace new electrode module .]
"OVER"
or
"UNDER"
-10.0~
100.0°C
Measure
ORP value outside -1100 to +1100
mV value.
[Clean or Replace electrode]
SPECIFICATIONS
ORP
Absolute Range
Resolution
Accuracy
-1100 to +1100mV
1 mV
1 mV ± 1 LSD
Temperature
Range
Resolution
Accuracy
-10.0 to 100.0 °C
0.1 °C
±0.3 °C
14.0 to 212.0
℉
0.2
℉
±0.6
℉
ORP
Relative ORP calibration range
–999 to 999 mV
(User programmable)
Input impedance
>10
12
Temperature
Temperature sensor
Thermistor, 10K@ 25°C
Temperature unit
Default in factory (°C or
)
℉
General
Power
Meter : LR44 x 4
Calendar : CR2032
Battery life
Meter: 200 Hours
Calendar: 5 years
Ambient temperature range
0.0 to 50.0 °C
Display
98x64 graphic LCD
Case
IP67 water-tight Case
Weight
107 g
8
