Total Nitrogen Meter

Total nitrogen meter is a new product which is promoted by ourselves Hangzhou Lohand Biological Technology Co.,Ltd in 2018.It solves the problem that when people detect outside without electricity power.
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Product Details

Introduction:

Total nitrogen meter is a new product which is promoted by ourselves Hangzhou Lohand Biological Technology Co.,Ltd in 2018.It solves the problem that when people detect outside without electricity power.

 

Attention :
1.Any liquid or foreign substance entering the inspection chamber may damage the instrument.
2.If the concentration of water samples exceeds the range of the instrument, please dilute the water sample and measure again. The measured value multiplied by the dilution times is the concentration of water sample.
3.There should be no stains, scratches, dust or fingerprints on the surface of the test tube.
Battery requirements: Please use 1.5V AA alkaline batteries.

 

Specification:

test item 

Total nitrogen

measuring range

0.5-50mg/L

light source

LED

wavelength

410nm

accuracy 

±10%

test method

Rapid digestion spectrophotometry

working condition

0-50℃ , Rh:0-80%

battery life

more than 30 hours 

Note:
    1.The activator is irritating,wash immediately with plenty of water if touched with the skin.
    2.Any solution or foreign matter inside the detection chamber,may damage the meter.
     3.If the concentration of water sample higher than the test range,please choose high test range for testing,or tested after diluted by distilled water,the test result should multiply by the dilution ratio.  
   4.The surface of test tube should avoid water logging,scratch,dust, fingerprint and so on.
  5.Take action to the sequence and numbers of  activator adding.
   6.The reagent bag is easy to tear.
   7.The sucker of pipette can not be used crossly
   8.The meter should be placed on the table,it can not be tilt or shake violently when testing in other place.   


 

 


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