Name: | DGB-480 portable multi-parameter water quality analyzer |
---|---|
Chroma: | (0~50)degree |
Turbidity: | (0.50~50.0)NTU (50.0~500)NTU |
Absorbance: | 0~1.500Abs(420nm, 470nm, 620nm) 0~2.000Abs(515nm, 540nm, 650nm) |
Transmittance: | (0~100.0)% |
Chroma | Turbidity | Absorbance | Transmittance | |
Measuring wavelength | 365nm | 850nm | 420nm, 470nm, 620nm, 515nm, 540nm, 650nm | 420nm, 470nm, 620nm, 515nm, 540nm, 650nm |
Measuring range | (0~50)degree | (0.50~50.0)NTU (50.0~500)NTU | 0~1.500Abs(420nm, 470nm, 620nm) 0~2.000Abs(515nm, 540nm, 650nm) | (0~100.0)% |
Indication error | ≤±5% or ±1PCU | ≤±10% or ±0.2NTU | ≤0.100: ≤±0.008 0.101~0.300: ≤±8.0% 0.301~0.600: ≤±4.0% >0.600: ≤±6.0% | ≤1.0(2.0)%
|
Maximum allowable wavelength error | ±4nm | ±4nm | ±4nm(420nm, 470 nm, 540 nm, 620nm) ±6nm(515 nm, 650 nm) | / |
Stray light | / | / | / | ≤1.0(2.0)%(420nm) |
Drift | / | Zero does not exceed ±0.8%FS/30min | / | Transmittance is 0% noise: ≤0.2(0.5)% Transmittance is 1000% noise: ≤0.5(1.0)% Drift: ≤0.5(1.0)% |
Repeatability | ≤3.0% | ≤2% | / | ≤0.5(1.0)% |
Protection | IP65 | |||
Power supply | Lithium battery or USB power supply | |||
Dimensions | 220mm×100mm×80mm | |||
Weight | 0.8kg
|
LED test technology, built-in 8 wavelength colorimetric measurement (365nm, 420nm, 470nm, 515nm, 540nm, 620nm, 650nm, 850nm);
Up to 27 inspection items, and can be expanded and upgraded.
Turbidity, chromaticity, projection ratio, ozone, nitrite nitrogen, urea, hexavalent chromium, manganese, total nitrogen, nitrate nitrogen, nitrate, formaldehyde, water hardness, zinc, nitrite, residual chlorine, total chlorine Chlorine dioxide, permanganate index, low concentration CODCr, high concentration CODCr, cadmium, ammonia nitrogen, ammonium ion, total phosphorus, total phosphate, nickel, ferrous ion, iron, sulfite, etc.
The reading modes include absorbance, transmittance, and concentration;
Built-in a variety of measurement methods can be directly measured, greatly saving analysis time;
Read the measurement result directly, without conversion, automatically lock the measurement value;
Easy to operate, the colorimetric tube can be used directly as a measuring container;
The user can customize the measurement method, up to 100 kinds, and a variety of measurement units are optional;
With automatic shutdown function, power failure protection function and power reminder function, the automatic shutdown time can be set to reduce power consumption and ensure data security;
Support lithium battery power supply) or USB port direct power supply;
With USB interface, it supports connection with PC, printer, etc.;
Can store up to 2000 groups of measurement data;
Support firmware upgrade, allow function expansion and application expansion to meet the measurement needs of special users;
It has a good man-machine interface, supports IP65 protection level, and has good anti-drop and seismic performance.
The DGB-480 multi-parameter water quality analyzer is specially designed for on-site rapid detection, and the measurement process is fast and simple. Adopting new LED testing technology and integrating 8 LED light sources with specific absorption peak wavelengths, it can detect more than 50 water quality items. It can be equipped with special reagent detection for Lemagnet or self-made reagent detection, which is flexible in use. Mainly used for on-site measurement or laboratory analysis of drinking water, swimming pool water, surface water and other water quality.
The DGB-480 multi-parameter water quality analyzer is specially designed for on-site rapid detection, and the measurement process is fast and simple. Adopting new LED testing technology and integrating 8 LED light sources with specific absorption peak wavelengths, it can detect more than 50 water quality items. It can be equipped with special reagent detection for Lemagnet or self-made reagent detection, which is flexible in use. Mainly used for on-site measurement or laboratory analysis of drinking water, swimming pool water, surface water and other water quality.