Online Digital ORP Sensor

Inline Digital ORP Sensor is a lightweight, high-precision electrode designed for easy installation and reliable, long-term performance. With a built-in temperature probe, it provides instant temperature compensation, ensuring accuracy and responsiveness. This sensor is highly resistant to interference and can be connected with output cables up to 500 meters in length. It allows for remote setup and calibration, making it user-friendly and ideal for ORP monitoring in various industries, including thermal power, fertilizer, metallurgy, environmental protection, pharmaceuticals, biochemistry, food and tap water. Key Features: Industrial-grade design suitable for long-term stable performance in sewage applications Built-in temperature sensor with real-time temperature compensation RS485 signal output with strong anti-interference, supporting cable lengths up to 500 meters Standard Modbus RTU (485) communication protocol Remote setup and calibration for easy operation and parameter adjustment Compatible with 24V DC or 12V DC power supply Ordering Notes: 1. All Sper Inline Water Quality Meters and Sensors are sold separately - one of each is required for a complete system.  2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and handling.    Specifications Model 870001-ORP Parameter Measurement ORP, Temperature Measure Range -2000mv~+2000mv Accuracy ORP: ±0.1mv Temperature: ±1ºF (0.5℃) Resolution 1mV Temperature: 0.1℃ Power Supply 24V DC / 12VDC Power Dissipation 1W Communication Mode RS485 (Modbus RTU) Cable Length Can be ODM depend on user’s requirements Installation Sinking type, pipeline, circulation type, etc. Overall Size 9x1.2 inches(230mm×30mm) Housing Material ABS   Downloads Instruction Manual