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BayMeters

Supmea PH8001 Digital pH Electrode/Sensor

Supmea PH8001 Digital pH Electrode/Sensor

US$335.00
US$335.00
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Low stock: 10 left • Lead Time: 2-4 Weeks
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Product Overview

The SUP-pH-8001 is a digital pH electrode designed for continuous online water quality monitoring. Featuring an integrated RS485 Modbus RTU interface, the sensor delivers stable and accurate pH measurements while simplifying installation and communication. Its sealed maintenance-free design, fast response, and strong anti-interference performance make it ideal for aquaculture, environmental monitoring, water treatment, and IoT-based water quality systems.

Key Features

  • Integrated RS485 Modbus RTU communication enables direct connection to PLC, SCADA, and IoT systems without additional transmitters.
  • High-performance sensing membrane provides rapid response with excellent long-term stability.
  • Sealed construction eliminates electrolyte replenishment, reducing routine maintenance.
  • Isolated digital communication ensures reliable measurement in industrial environments.
  • Optimized reference system minimizes contamination and extends electrode lifespan.
  • Supports multiple installation methods for tanks, pipelines, flow cells, and submersible applications.

Applications

Technical Specifications

Measurement Range 0.00–14.00 pH
ORP Range ±1000 mV
Resolution 0.01 pH
Accuracy ±0.02 pH
Temperature Range 32–140°F (0–60°C)
Temperature Accuracy ±0.9°F (±0.5°C)
ORP Resolution 0.1 mV
ORP Accuracy ±0.2 mV
Output Signal RS485
Power Supply 12 VDC
Installation Thread G3/4 (Optional Unthreaded Version)
Housing Material Engineering Plastic
Cable Length 16.4 ft (5 m) Standard, Optional 32.8 / 49.2 / 65.6 / 98.4 ft

Downloads

User Manual
Datasheet

FAQ

What does the SUP-PH8001 measure?

It continuously measures pH in water and transmits digital data through an RS485 Modbus RTU interface.

Does the sensor require electrolyte refilling?

No. The electrode features a maintenance-free sealed design and does not require electrolyte replenishment.

What power supply is required?

The standard operating voltage is 12 VDC according to the datasheet. The upgraded user manual also notes compatibility with 6–30 VDC depending on the configuration.

How often should the sensor be calibrated?

For the best measurement accuracy, regular calibration using standard pH buffer solutions is recommended. The user manual suggests three-point calibration and periodic maintenance based on the application.

What warranty do you provide?

Please refer to BayMeters Warranty Policy or contact our sales team for warranty details.

How long does shipping take?

Products in the US warehouse typically ship within 3–5 business days

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