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Description:
Fluorescence industrial on-line dissolved oxygen meter is a microprocessor based water quality on-line
monitoring and control instrument with .The instrument equipped with fluorescent dissolved oxygen electrode is widely used in power plants, metallurgical electronics, mining, paper industry,food and beverage,water treatment, aquaculture and
other industries;It continuously monitor and control the dissolved oxygen and temperature value of water solutions.
Feature:
LCD screen, multi-line display
Intelligent menu operation
Data Recording & Curve Display
Various automatic calibration functions
Manual or automatic temperature compensation
High alarm & low alarm,hysteresis control
4-20mA&RS485Multiple output modes
Dissolved oxygen, temp, etc.simultaneouslyshowed on the same screen
Password protection function to preventmisoperation by non-staff.
Technical parameters:
Measurement range:DO:0~20.0mg/L;0~100%; Temp:0~50.0ºC;
Resolution:DO:0.01mg/L;0.1%; Temp:0.1ºC;
Basic error: DO:±1%F.S; Temp:±0.3ºC;
Electrode residual signal:<1‰;
Response time(final value 90%):25ºC<60S;35ºC<30S;
Tability: At constant pressure,
Weekly drift<2%F.S;
Two current outputs:0/4 ~ 20 mA (load resistance<750 Ω);;20~4mA(load resistance<750Ω);
Communication output: RS485 MODBUS RTU;
Three groups of relay control contacts:5A 250VAC,5A 30VDC;
Power supply (optional):85~265VAC±10%,50±1Hz, Power :≤3W;9~36VDC, Power : ≤3W;
Overall dimension:144×144×118mm;
Installation mode: panel, wall hanging, pipe type;
Panel opening size:138×138mm;
Waterproof grade: IP65;
Instrument weight: 0.8kg;
Instrument working environment:Environment temperature :-10~60ºC;
Relative humidity:<=90%;
In addition to the earth's magnetic field aroundno strong magnetic interference