China Probest IP68 IoT Digital Modbus RS485 pH Sensor Water Analysis
Product Description
China Probest IP68 IoT Digital Modbus RS485 pH Sensor Water Analysis
Introduction
PPH-500B is a digital PH sensor using RS485 communication interface and standard Modbus protocol. It adopts stainless steel corrosion-resistant casing, IP68 protection grade, built-in PT1000 temperature sensitive resistor and compensation algorithm, which has the advantages of high precision, long life and small drift, and is suitable for various harsh working environments.
China Probest IP68 IoT Digital Modbus RS485 pH Sensor Water Analysis Main Features
² Built-in PT-1000 temp. sensitive resistor, effective temperature compensation.
² Industrial grade composite pH electrode, suitable for harsh working environment.
² Corrosion-resistant shell, waterproof grade IP68, can work underwater for a long time.
²
RS485 communication interface, standard Modbus protocol, easy to integrate.
Typical Application
² Surface water, waterworks, aquaculture
²
Municipal sewage, industrial wastewater, sewage treatment, industrial process
Specification
Measuring range | 0-14 pH |
Main material | 316L Stainless steel + POM；Cable: PUR; Electrode: Glass core |
Resolution | 0.01 pH |
Repeatability | ±0.1 pH |
Precision | ±0.1 pH |
Temperature range | -15-100℃ |
Temp. resolution | 0.1℃ |
Temp. accuracy | 0.5℃ |
Electrode withstand voltage | 0-0.1Mpa |
Electrode Temp. resistance | 0-45℃ (Non-freezing) |
Response time | <10s |
Communication Interface | RS485 Standard Modbus |
Operating Voltage | 9-36V |
Protection class | IP68/NEMA6P |
Dimensions | Dia. 34mm* Length 252mm |
Mounting thread | 3/4 inch front and rear threads |
Cable length | Standard cabel:10M Max extended to 200M. |