Dgb-422 Photoelectric Colorimetric Water Quality Analyzer Simple and Convenient to Operate

• Application: Laboratory Apparatus
• Warranty: 1 Year
• Detection Method: Spectrophotometer
• Advantage: High Sensitive
• Principle: New Spectrometer
• Wavelengths: UV Spectrometer
• Model NO.: DGB-422
• Dispersive Element: Grating Spectrometer
• Light Number: Monochromator
• Certification: ISO9001, CE
• Customized: Customized
• Transport Package: Carton/Plywood
• Trademark: Xiangyi
• Origin: China
• HS Code: 9027300000
• Production Capacity: 100 PCS/Month

Product Description

Product Details
DGB-422 photoelectric colorimetric water quality analyzer adopts new LED testing technology, integrates LED light source with specific absorption peak wavelength, built-in standard curve, directly uses colorimetric tube as measuring container, compact size, convenient for user operation and carrying. This series of products can measure water hardness and urea parameters (this series of instruments can expand custom ammonia nitrogen, total phosphorus, permanganate index, aluminum, total hardness, residual chlorine, total chlorine, chlorine dioxide, urea and other project parameters) It is applicable to on-site measurement or laboratory analysis of surface water, industrial wastewater, medical wastewater, landscape water for wastewater recycling, drinking water, swimming pool water, etc.

Main feature

1. LED test technology, small size, signal stability;
2. LCD liquid crystal display with backlight, LCD contrast and backlight time adjustable;
3. Has a good Chinese man-machine interface, supports IP65 protection level;
4. Automatically lock the measured value and directly read the measurement result without conversion;
5. Easy to operate, the colorimetric tube can be used directly as a measuring container;
6. Built-in calibration curve for direct measurement;
7. Support multi-point calibration (up to 5 points) to meet high-precision measurement requirements;
8. Support GLP specification to meet data storage, review, deletion and printing functions;
9. With automatic shutdown function and power-off protection function, the automatic shutdown time can be set to reduce power consumption and ensure data security;
10. Support battery powered (4 AA alkaline batteries) or USB port direct power supply;
11. With USB interface, support for connection with PC, printer, etc.;
12. Support firmware upgrade, allowing function expansion and application expansion to meet the measurement needs of special users;
13. Colorimetric tube specifications: outer diameter 16mm * length 100mm, capacity 10ml
14. Size: 220 × 85 × 50mm;
15. Weight: about 0.4kg;
16. Operating environment: 5 ~ 35 ° C; 0 ~ 85% relative humidity.

 

Measurement parameter	Measurement methods	Source wavelength	Measuring range (mg/L)	Indication error	Repeatability	Product order number
Water hardness	Calcium magnesium reagent method	470nm	0.000~500.0	±5mg/L±5% indication mg/L	≤2.5% or 0.5% FS	DGB-423 652200N00
Urea	Diacetyl-indoline-antipyrine spectrophotometry	470nm	0.000~5.000	≤1mg/L ±0.1mg/L;	≤3%	DGB-423 652200N00