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PT-DpH07 Online pH Composite Electrode – High Accuracy, Fast Response, IP68 Waterproof, MODBUS/RS485, 0-14pH
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PT-DpH07 Online pH Composite Electrode – High Accuracy, Fast Response, IP68 Waterproof, MODBUS/RS485, 0-14pH

Measurement Range: 0.00–14.00 pH, Accuracy: ≤±0.02 pH, Resolution: 0.01 pH
Response Time: 20 sec; Drift: ≤±0.1 pH/24h; Sensitive Membrane Impedance: ≤500 MΩ
Stable reference system: Ag/AgCl with gel electrolyte, excellent anti-pollution performance
PTFE diaphragm for long-term online monitoring without clogging
Operating Temperature: 0–60℃, Waterproof Rating: IP68
Output Mode: MODBUS / RS-485, Power Supply: 12–24 VDC, Rated Power: <0.5 W
Installation: 3/4″ NPT Thread, suitable for online water quality monitoring
 
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  • PT-DpH07

  • TOP

The pH composite electrode is made of low impedance sensitive glass membrane, which can be applied to pH measurement under various conditions with fast response and good thermal stability; it has good reproducibility, acid and alkali corrosion resistance, small alkali error, and good linearity in the range of 0-14pH; the reference system composed of Ag/AgCI and gel electrolyte salt bridge has stable half-cell potential and excellent anti-pollution performance; the ring travelling The PTFE diaphragm is not easy to be clogged, and can be used in on-line testing for a long time.


Product Features


- Fast response, good thermal stability

The pH composite electrode is made of low impedance sensitive glass membrane, which can be applied to pH measurement under various conditions with fast response and good thermal stability.

- Good reproducibility

Good reproducibility, acid and alkali corrosion resistance, alkali error is small in the range of 0 ~ 14 pH value of good linear presentation.

- Anti-pollution

The reference system composed of Ag/AgCl and gel electrolyte salt bridge has stable half-cell potential and excellent anti-pollution performance.

- Long-term testable

The cyclic PTFE diaphragm is not easily blocked and can be used for long-term on-line testing.


Measuring range

0.00~14.00pH

Accuracy

≤±0.02pH

Resolution

0.01 pH

Applicable temperature

0~60℃

Response time

20sec

Drift

≤±0.1pH/24h

Sensitive Membrane Impedance

≤500MΩ

Slope

≥97% (25℃)

Zero potential point

7±0.5pH (25℃)

Waterproof rating

IP68

Operating Power

12-24VDC

Rated Power

< 0.5W

Output Mode

MODBUS / RS-485

Installation

3/4″NPT thread



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ZHEJIANG TOP INSTRUMENT CO.,LTD., as a subsidiary of TOP Cloud agri, is a high-tech enterprise specializing in the R&D, manufacturing, sales for laboratory equipments, and provision of comprehensive laboratory solutions.

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