Popular Design for Handheld Portable Dissolved Oxygen Meter - CS1701 pH Sensor – Chunye Detail:
Conventional online ORP electrode
•Using PTFE large ring diaphragm to ensure the durability of the electrode;
•Can be used under 6 bar pressure;
•Long service life;
•Optional for high alkali/high acid process glass;
•Optional internal NTC temperature sensor for precise temperature compensation;
•TOP 68 insertion system for reliable measurement of transmission;
•Only one electrode installation position and one connecting cable are required;
•Continuous and accurate ORP measurement system with temperature compensation.
Model No. |
CS1701 |
Measure material |
PP+GF |
pH zero point |
7.00±0.25pH |
Reference system |
Ag/AgCl/KCl |
Electrolyte solution |
3.3M KCl |
Membrane resistance |
<500MΩ |
Housing material |
PP |
Liquid junction |
Ceramic cores |
Waterproof grade |
IP68 |
Measurement range |
2-12pH |
Accuracy |
±0.05pH |
Pressure resistance |
≤0.3Mpa |
Temperature compensation |
NTC10K,PT100,PT1000 (Optional) |
Temperature range |
0-80℃ |
Calibration |
Sample calibration, standard liquid calibration |
Double Junction |
Yes |
Cable length |
Standard 5m cable, can be extended to 100m |
Installation thread |
NPT3/4” |
Application |
Common water quality |
Product detail pictures:

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