1.9 Specifications
1.9.1 pH
Ranges Resolution Accuracy
0 to 14.000 pH
0 to 14.00 pH
0.001 pH
0.01 pH
±0.002 pH
±0.01 pH
Sensor Type .......................................... Glass bulb pH sensor, combination or half cell.
Input Impedance ................................... >3 x 10
12
Ohms
Temperature Compensation ................ Automatic, 0 to 100
O
C
Calibration ............................................ Automatic asymmetry and slope calibration.
Automatic Buffer Recognition ............. pH4.00, pH6.88, pH7.00, pH9.23 & pH10.06.
Any other can be entered during calibration.
Sensor Asymmetry Range .................... -1.00 to 1.00 pH
Sensor Slope Range .............................. 85.0 to 105.0 %
1.9.2 Absolute and Relative mV
Ranges Resolution Accuracy
0 to ± 400.0 mV
0 to ±1500 mV
(auto-ranging)
0.1 mV
1 mV
±0.15 mV
±1 mV
Sensor Type .......................................... Platinum or Gold tip ORP sensor, combination or half cell.
Ion Selective Electrodes can also be used in this mode.
Input Impedance ................................... >3 x 10
12
Ohms
1.9.3 Temperature
Range Resolution Accuracy
-10.0 to 120.0
O
C 0.1
O
C ±0.2
O
C
Sensor Type .......................................... Silicon transistor
Calibration ............................................ Automatic offset calibration
Sensor Offset Range ............................. -10.0 to 10.0
O
C