Description
Overview
GAOTek PH Value Sensor Module PH Meter for Water Tester is a cutting-edge IoT pH analyzer equipped with RS-485 and Wi-Fi connectivity for remote monitoring and in-situ measurements using a mobile phone, eliminating the need for a separate meter or app. It offers an optional automatic cleaning function, incorporating a micro air pump, adjustable cleaning scheduling, retention of the last reading during auto cleaning, and adjustable stabilization time, enabling easy maintenance and extending the maintenance period. The smart calibration function allows for convenient calibration using a phone by switching the protective cover to a standard solution bottle. With smart AI capabilities such as calibration and auto-cleaning notifications, self-judgment of stain and electrode aging, and more, it provides enhanced usability.
Features
- The pH analyzer features RS-485 and Wi-Fi connectivity, allowing for remote monitoring and in-situ measurements through a mobile phone without the need for an additional meter or app
- The instrument offers an optional automatic cleaning function that includes a micro air pump, adjustable cleaning scheduling, retention of the last reading during auto cleaning, and adjustable stabilization time. This function helps extend the maintenance period and ensures accurate and reliable measurements
- With the smart calibration function, users can switch the protective cover to a standard solution bottle and perform calibration conveniently using a phone. This simplifies the calibration process and ensures accurate pH measurements
- The pH meter is equipped with smart AI capabilities such as calibration and auto-cleaning notifications, as well as self-judgment of stain and electrode aging. These features enhance user convenience and enable proactive maintenance
- The pH sensor module is designed to have an IP68 rating, making it suitable for immersion in various application environments, including rivers, reservoirs, tap water, sewage, seawater, and more. It provides accurate and durable pH value measurements to any meter or software worldwide
Technical Specifications
 Application |  Seawater, Subterranean water, Aquaculture |
 Measuring range |  0 to 14 PH |
 Resolution |  0.01 pH |
 Operating temperature |  32 °F to 140 °F (0 °C to 60 °C) |
 Accuracy |  ± 0.1 pH |
 Power |  DC 12 V |
 Communication |  RS-485 Modbus RTU Wi-Fi Modbus TCP Web Browser direct reading (192.168.1.80) |
 Temperature Range |  14 °F to 266 °F (-10 °C to 120 °C) |