Optical DO Meter
 
The Optical Dissolved Oxygen (DO) Meter is a high-precision industrial controller designed for accurate oxygen monitoring in water treatment, aquaculture, and environmental applications.
 
Key Features:
Measure Range: 0-20 mg/L
Power Supply: AC220V ±10%
Relay Output: AC250V, 3A
Transmission Signals: 4-20 mA
Communication: RS485, MODBUS-RTU
Size: 145mm x 125mm
 
With advanced optical sensing technology, this meter ensures high stability, fast response, and low maintenance, making it an ideal choice for professional water quality monitoring.