CM-03N HN3-N water quality deterninator
Product Name: Portable ammonia nitrogen water quality measuring instrument
Item No: CM-03N
Product brand：
Directions: rivers, centralized drinking water sources, lakes and reservoirs, surface water,
Iron and steel industry, textile, food processing, hotel hygiene products,
Domestic sewage, scientific research, etc.
(1) humanized operation, special customized light source, simple operation, fast;
(2) the instrument has the factory and user - defined double calibration function, after the closing of the memory zero calibration, no need for each measurement and then zero calibration instrument;
(3) a special computer chip, which can directly display the concentration of the measured water sample;
(4) the design of the waterproof sample colorimetric tank, the prefabricated reagent, has the special light avoiding equipment to ensure the accuracy and repeatability;
(5) suitable for sewage / wastewater, cooling water / boiler water, water treatment water / drinking water, etc..
Minimum detection limit: 0.01mg/L
Range (measurement range): 0.02mg/L ~ 5.00mg/L (low)
0.2mg/L ~ 125mg/L (high)
Indication error: + 5%
Repeatability: + 3%
Optical system: narrow band interference filter silicon photocell
Optical stability: the absorbance drift within 20min is less than 0.002A
Measurement time: 5min
Method of measurement: Na's colorimetric method
Data management: LCD / Chinese
Adapt to the environment: 5 ~ ~ 35 C
Power type: 220V or ~ 12V
Weight: 1.5Kg
Dimensions: 270mm*190mm*170mm
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