
Page 8
1.3 Specifications
pH
Range .................................. 0 to 14.00 pH
Resolution ........................... 0.01 pH
Accuracy ............................. ±0.01 pH
mV/ORP
Range .................................. 0 to ±500.0 and 0 to ±1500 mV (auto-
ranging)
Resolution ........................... 0.15 and 1 mV
Accuracy ............................. ±0.3 and ±1 mV
Temperature
Range .................................. -10.0 to +120.0
O
C
Resolution ........................... 0.1
O
C
Accuracy ............................. ±0.2
O
C
General Specifications
Bendall’s Equation .................... User can select Bendall’s Equation On or
Off for final pH value.
Temperature Compensation:
pH
(only – not for mV/ORP)
..... Automatic 0 to 100
o
C
Manual
0 to 100
o
C
Calibration:
pH
Automatic standard recognition in pH4.01,
pH6.86, pH7.00, pH9.18 or pH10.01
buffers
pH Sensor Asymmetry Range
-1.00 to +1.00 pH
pH Sensor Slope Range ....... 85.0 to 105%
Input Impedance .................. >3 x 10
12
Ω
mV/ORP ............................... Sensor calibration not available.
Temperature......................... Use a reference thermometer.
Temperature Sensor Offset .. -10.0
o
C to +10.0
o
C