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China, Chinese Portable Dissolved Oxygen Tester for Boiler Water Quality1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Analysis InstrumentLiquid AnalyzerDissolved Oxygen TesterBoiler Water Tester
Xi 'an ERUN Environmental Protection Technology Group Co., LTD
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Product Description Introduction ERUN-SP7 Portable Multi-parameter Water Quality Tester. The instrument uses optical and electrode methods (pH, conductivity and dissolved oxygen) that users can combine different parameters freely as needed. Widely applicable to the determination of drinking water, surface water and sewage. Detailed PhotosProduct FeaturesFunctional Features1. Automatic wavelength selection when measuring samples, eliminating the need for calibration.2. Large LCD screen for easy and intuitive operation.3. Portable for convenient on-site detection.4. Can store 200 factory curves, and up to 100,000 data records.5. Users can add and calibrate their own curves, in addition to factory presets, and store them on the device.6. One-key recovery function to restore factory and user curve data in case of accidental loss.7. Cold light source with a narrow-band interference optical system for excellent optical stability.Data protection in case of power failure.8. Rechargeable lithium battery power supply.9. Recording and printing functions.10. USB interface for data transfer to a computer.Technical ParametersTechnical Parameters Measurement parametersDissolved oxygenWavelength340nm, 420nm, 440nm, 470nm, 520nm, 540nm, 560nm, 610nm, 630nm, 660nm, 680nm, 700nm (Any wavelength within the above range can be customized)Indication error≤±5 %Repeatability≤2%Optical stabilityAbsorbance drift ≤0 .002A/20minDimension425mm×336mm×126mmPower8.5WWeight4.5kgWorking environment(1) Ambient temperature: 5~40oC (2) Relative humidity: ≤85% (3) Power supply: AC 220 (165V-240V) (4) No significant vibration and electromagnetic interference, avoid direct sunlight. Measurable itemMeasurement itemsNo.Measurement itemMeasuring rangeUnitIndication error1Dissolved oxygen(Colorimetric method)0.0-10.0mg/L0.1±5%2Dissolved oxygen(Electrode method)0-20.0mg/L±0.2Certifications
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