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  • Water quality monitoring instrument zl-jcy001

    Source: water quality monitoring instruments Author: Bluestar Time: 2015-09-17 Views: Times

    Water quality monitoring instrument

    Water quality monitoring instrument

    Device parameters:
    Name: Water quality monitoring instrument
    Model: zl-jcy001
    Test item: COD
    Type: Water quality online analyzer Measurement range: 0-1000mg / l
    Measurement accuracy: ≤5%
    Power supply voltage: 220V
    Resolution: less than 1mg / L
    Applicable industries: Waterworks laboratory, disease control center, aquaculture industry, hospital, swimming pool. Custom processing: Yes Use: Used to measure COD wastewater in the range of 10-30000mg / L

    Water quality tester is a professional instrument used to analyze the content of water quality components. It mainly refers to the measurement of water: BOD, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, pH, dissolved oxygen and other items.

    Water quality monitoring instrument

    Water quality monitoring instrument


    Features:
    1. Calibration function: It has automatic and manual zero and span calibration (calibration and blank calibration). In the automatic state, it can perform calibration according to a certain period.
    2. Automatic cleaning function: automatic cleaning of pre-processing device, sampling pipeline, instrument pipeline, valve and other components during the measurement start and end twice.
    3. Control function of external water pump: It can automatically control the start and stop of external water pump.
    4.Protection function: It has power cut off, water cut off protection, automatic recovery function and other automatic protection functions, reliable grounding, grounding resistance ≤ 4 ohms.
    5.Alarm function: it has automatic alarm function in case of system failure, power failure, lack of reagents, lack of samples, lack of distilled water and abnormal detection data.
    6. Alarm relay output function: When the measured water sample exceeds the set concentration parameter, it has the relay contact output function.
    7. Dedicated core components: high sensitivity and stability photometric detection system, high precision sampling mechanism, pressurized digestion system, alarm function for lack of reagents.
    8. Manual or automatic measurement: offline manual, offline automatic, online automatic measurement.
    9. Communication protocol: Developed in accordance with the requirements of the buyer.
    10. Output: analog (4-20, 0-20mA, 0-5v), digital (RS232 or RS485), can increase the analog acquisition volume acquisition unit as required.

    Water quality monitoring instrument

    Water quality monitoring instrument


    Technical Parameters:
    Measuring principle: high temperature digestion of potassium dichromate, colorimetric determination.
    Measuring range: 0-1000mg / l (or 0-> 1000mg / l), the range can be extended according to customer needs.
    Measurement mode: Online COD automatic monitoring.
    Measurement period: within 20 minutes.
    Display: 5.6-inch color LCD (COD mg / l), resolution 640 * 480.
    Calibration: The instrument can periodically perform sensitivity and zero calibration.
    Analog output: 0 / 4-20mA;
    Accuracy: ≤5%
    Repeatability: ≤2%
    Resolution: <1mg / L
    Zero drift: 3% FS
    Range drift: 5% FS
    Anti-chlorine interference ability: the range is 100mg / L, the anti-chloride concentration is 1000mg / L; the range is 200mg / L, the anti-chloride concentration is 2000mg / L; the range is 500mg / L, the anti-chloride concentration is 5000mg / L . The range is 1000mg / L, the anti-chloride ion concentration is 1200mg / L; the range is 5000mg / L, the anti-chloride ion concentration is 6000mg / L
    Reagents: Less reagents required for testing, reducing operating costs.
    Instrument working temperature: 0–50 C
    Instrument working power: voltage 220VAC 10%; frequency 50Hz 5%; power less than 100W
    Relative humidity of the instrument: ≤85% RH
    The instrument is equipped with alarm prompts for abnormal working conditions.

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