China Probest IP68 IoT Digital Modbus RS485 Quadrupole EC Salinity Conductivity Water Sensor Meter Water Monitoring Machines
Product Description
China Probest IP68 IoT Digital Modbus RS485 Quadrupole EC Salinity Conductivity Water Sensor Meter Water Monitoring Machines
Introduction
PEC-500B digital quadrupole Conductivity Sensor, suitable for all kinds of harsh working environment. It has the advantages of high precision, long life and small drift. Widely used in surface water, municipal sewage, industrial wastewater, sewage treatment, waterworks, industrial process, aquaculture and other industries.
Main Features
² Core electrode adopts quadrupole working principle, wide range, high accuracy and good stability.
² Electrode is made of graphite, high sensitivity, strong ability to resist pollution.
² Waterproof grade IP68, 316L stainless steel corrosion resistant shell, long-time work underwater.
² Built-in PT-1000 temp. sensitive resistor, effective temperature compensation.
² RS485 communication interface, the standard Modbus protocol, ease of integration.
² Sensor power supply positive and negative reverse connection protection.
²
Sensor RS485 A/B terminal is connected to the power supply protection.
Application
² Surface water, water plant, aquaculture.
²
Municipal sewage and industrial wastewater, sewage treatment, industrial process.
Technical Specifications
Measuring range | 10 us/cm -200 ms/cm |
Main material | 316L Stainless Steel+POM |
Resolution | 0.01us/cm-1us/cm depends on measure range |
Repeatability | ±1% or 1us/cm bigger one |
Accuracy | ±1% or 1us/cm bigger one |
Temp. measuring range | 0-100℃ |
Electrode voltage resistance | 0-0.1 Mpa |
Electrode temp. resistance | 0-45℃ (no icing) |
Communication Interface | RS485，Standard Modbus |
Operating Voltage | 9-36V |
Protection class | IP68/NEMA6P |
Dimensions | Dia. 34mm* Length 210mm |
Mounting thread | 3/4 inch front and rear threads |
Cable length | Standard cabel:10M，Max extended to 200M. |