Yrun-Sp7-A5 Portable Dissolved Oxygen Water Quality Tester for Aquaculture

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Xi 'an ERUN Environmental Protection Technology Group Co., LTD

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YRUN-SP7-A5
Provide Timely and Accurate Online After-Sales Ser
1 Year
LCD
Biochemistry, Industrial Water Quality Testing
Portable
ISO9001
Water Quality Tester
4.5kg
8.5W
Yrun-Sp7
Dissolved Oxygen
YRUN
Carton
425mm*336mm*126mm
China
90278099
Product Description
Introduction
    YRUN-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 Photos

Product Features

Functional Features

1. 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 Parameters


Technical Parameters
 
Measurement parametersCOD, ammonia nitrogen, total phosphorus, total nitrogen, copper, iron, nickel, hexavalent chromium, phosphate, nitrite, pH, residual chlorine and more than 20 parameters, users can customize the parameters according to needs
Wavelength340nm, 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/20min
Dimension425mm×336mm×126mm
Power8.5W
Weight4.5kg
Working 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 item


Measurement items
 
No.Measurement itemMeasuring rangeUnitIndication error
1Dissolved oxygen(Colorimetric method)0.0-10.0mg/L0.1±5%
2Dissolved oxygen(Electrode method)0-20.0mg/L±0.2
 

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