Boqu Dog-2092PRO Water Online Farm Control Work Do Sensor Dissolved Oxygen Measurement Transmitter Meter

Boqu Dog-2092PRO Water Online Farm Control Work Do Sensor Dissolved Oxygen Measurement Transmitter Meter. Fluorescence Technology: Uses specific energy wavelength transmitted to ruthenium compound for accurate measurement. Wide Measuring Range: Measures dissolved oxygen from 0 to 20 mg/L and 0 to 200.0%. Field Calibration Support: Sensor can be calibrated in the field with a simple reference taking about one minute. Low Maintenance Drift: Sensor drifts less than one percent per year, requiring calibration check at least once a year. Multiple Communication Options: Supports RS485 Modbus RTU and 4-20mA signal output for easy integration. High Protection Rating: Features IP65 protection rating for durability in harsh environments. Relay Control Capability: Equipped with 3 relays rated at 5A/250V AC and 5A/30V DC. Broad Temperature Compensation: Operates effectively with temperature compensation from -10.0 to +130.0 degrees Celsius.