After-sales Service: | Lifelong |
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Warranty: | 1 Year |
Display: | Digital |
Samples: |
OEM
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Water Treatment Analyzer Controller Industrial Online Dissolved Oxygen Meter
Description:
Industrial on-line microprocessor-based dissolved oxygen meter is a water quality on-line monitoring and control instrument.
The instrument is equipped with polarographic dissolved oxygen electrode, which is widely used in power plants, p
etrochemical industry, metallurgical electronics, mining industry, paper industry, biological fermentation, medicine, food and
beverage,water treatment, aquaculture and other industries.It continuously monitor and control the dissolved oxygen value and temperature value of water solutions.
Feature:
LCD display
Intelligent menu operation
Various automatic calibration functions
Manual or automatic temperature compensation
Two sets of relay control switches
High alarm & low alarm,hysteresis control
4-20mA&RS485Multiple output modes
Dissolved oxygen, temp, etc.simultaneouslyshowed on the same screen
Password protection function to prevent misoperationby non-staff.
Technical parameters:
Measurement range:DO:0~200μg/L~20.0mg/L; Temp:-10~150.0ºC;
Resolution:DO:0.1μg/L;0.01mg/L; 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;
Two groups of relay control contacts:3A 250VAC,3A 30VDC;
Power supply (optional):85~265VAC±10%,50±1Hz, Power ≤3W; 9~36VDC, Power :≤3W;
Overall dimension:98×98×130MM;
Installation mode: panel, wall hanging,
Panel opening size:93×93MM;
Waterproof grade: IP65;
Instrument weight:0.6KG;
Environment temperature :-10~60ºC;
Relative humidity:<=90%;
In addition to the earth's magnetic field aroundno strong magnetic interference
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