pH sensor used in PH measurement is also called primary cell. The primary battery is a system whose function is to convert chemical energy into electrical energy. The voltage of this battery is called electromotive force (EMF). This electromotive force (EMF) consists of two half-cells.
| Product | Plastic pH sensor |
| Model | SUP-PH5011 |
| Measurement range | 2 ~ 14 pH |
| Zero potential point | 7 ± 0.5 pH |
| Slope | > 95% |
| Internal impedance | 150-250 MΩ(25℃) |
| Practical response time | < 1 min |
| Installation size | Upper and Lower 3/4NPT Pipe Thread |
| NTC | NTC10K/Pt100/Pt1000 |
| Heat resistance | 0 ~ 60℃ for general cables |
| Pressure resistance | 0 ~ 4 Bar |
| Connection | Low-noise cable |

Adopt international advanced solid dielectric and large area PTFE liquid junction, no clogging, easy maintenance.
Long distance reference diffusion path, extends electrode life greatly in harsh environments.
Using PPS / PC shell, Up and down 3/4NPT pipe thread, easy installation, no need sheath, saving installation costs.
Electrode is made of high quality low-noise cable, make signal output length greater than 40 meters or more, without interference.
No supplemental dielectric, a little maintenance.
High accuracy, fast response, good repeatability.
With silver ions Ag / AgCL reference electrode.
Proper operation to extend service life
Side or vertically installation to the reaction tank or pipe.