OHAUS ST310 - pH Electrode Models and Specifications

pH Electrodes EN-1
Model
Item NO
Description
ST310
83033965
3-in-1 pH electrode
ST210
83033966
2-in-1 pH electrode
ST320
83033967
3-in-1 gel pH electrode
ST230
83033968
Muddy sample pH electrode
STPURE
83033969
Pure water pH electrode
Specifications:
Connection: BNC, Cinch
Cable length: 1.0m
Shaft length: 120mm
Shaft diameter: 12mm
pH range: 0-14pH
Zero potential: 7.00±0.25pH
Slope: ≥ 97%
Impedance: ≤ 250MΩ
Shaft material:
Plastic (ST210,ST310,ST320)
Glass (ST230, STPURE)
Reference Electrolyte:
3M KCl Gel (ST320) or Solution
Temperature range:
0-80℃ (ST210,ST310,ST320)
0-100℃ (ST230, STPURE)
Temperature probe: NTC 30kΩ
Reference Diaphragm:
Ceramic (ST210, ST310)
Fiber (ST320)
Sleeve or ground glass
(ST230, STPURE)