TECHNICAL INDEX

Testing standards:

Suspended solids-《Water and wastewater monitoring and analysis methods Fourth Edition enlarged edition》

chroma-GB 11903-89 "Determination of chromaticity in water quality Platinum cobalt colorimetric method》

turbidity-GB 13200-91 "Determination of Turbidity in Water Quality Hydrazine sulfate and hexamethylenetetramine spectrophotometric method》

Equipment functions: water quality analysis, photometric measurement, data management, data export

measuring accuracy: Error≤5％

weight repeated sexually:≤3%

Optical stability:≤± 0.003Abs/20 minutes (100000 hours lifespan)

Colorimetric method: Color comparisonDishcolorimetric

Power supply mode: AC(220V 10%)，50Hz

Host size: two10mm*90mm*90mm

ambient temperature: 5-40℃

ambient humidity85% non condensing

weight measureHost<0.7kg

Instrument characteristics

1. 4.3Inch high-definition colorColor touch screenInterface design, fully Chinese operation, direct data reading, simple operation.

2. Imported cold light source, no preheating required, energy-saving, environmentally friendly, fast response, with a lifespan of up to 100000 hours and strong optical stability.

3. Built inPrefabricated programNo user calibration or calibration is required.

4. Enable guided measurement, easy and fast operation.

5. Can be stored5000Complete detection data.

6. supportSD card expansion, which can realize functions such as data export and data storage.

7. Supports two power supply modes simultaneously, built-inlithiumPowered by batteries and external power adapters.

8. ABS material, high-strength, corrosion-resistant, and high-temperature resistant shell.

9. Equipped with power-off protection function to prevent data loss.

10. Equipment not damaged by human factors, warranty1Year, free software upgrade.

Technical indicators for measuring parameters

Configuration List

host1 unit, color comparisonDish3 boxes，Process cards1，fixpower line1Root, cleaning cloth1 piece, instruction manual/certificate of conformity/One warranty card.