25
pH
Range
Resolution
Accuracy
-2.00 to 16.00 pH
0.01 pH
±0.01 pH ± 1 LSD
Temperature
Range
Resolution
Accuracy
-10.0 to 120.0 °C 0.1 °C
±0.1 °C ± 1 LSD
pH
pH buffer recognition (STAND)
pH 7.00 or 6.86
(SLOPE)
pH 4.00 4.01, 9.18 or 10.01
pH Temperature compensation
AUTO -10.0 to 120.0°C
pH Buffer Temperature range
0.0 to 60.0°C
pH Electrode Offset recognition
±
100 mV at pH 7.00
+108.3 mV/-91.7 mV at pH 6.86
pH Electrode Slope recognition
±
30% at pH 4.00, 4.01, 9.18 & 10.01
Input impedance
>10
13
Ω
Calibration point sensing
Yes
Excitation voltage
±
5VDC, 20 mA max
Temperature
Temperature sensor
Thermistor, 10.00k
Ω
at 25°C
4-20mA Output
Current output type (pH)
Linear or Antilog (user programmable)
Current output type (Temp.)
Linear
Current output range
4 to 20 mA (isolated)
Current output scale
user programmable
Maximum load
500
Ω
Accuracy
± 0.02mA
Isolation voltage
500VDC
Controller
