Fast Analyzer for Soil Nutrient

 Fast Analyzer for Soil Nutrient

I . Model : YN-2000B 

II .  Brief :

It can test ammonium nitrogen、available phosphorus、available K、alkali hydrolyzable nitrogen and so on ; LCD display ; AC/DC is available ; Touching button ; Wheel-type selecting filter , it can test PH and temperature .

III . Technical Index :

1.  Resolution : 0.001 – 9999 .

2.  Repeatability Error : ≤ 0.5 ( testing in potassium dichromate standard solution ).

3.  Instrument Stability : ≤ 0.5 ( transmittance measurement ) .

4.  Power : ≤ 5W .

5.  Linear Error : Absorbance range : 0.1～0.3，linear error ≤±6%；Absorbance : 0.3～0.6 , linear error : ≤±4% ; Absorbance range:0.6～0.8 , linear error : ≤±5% ( testing in potassium dichromate standard solution) .

6.    Testing speed : ≤ 1 hour for testing one soil sample (N、P、K) .

IV . Advantages for the Instrument :    

1. Full Functions : It can test N、P、K in the soil and fertilizer ; Organic matter in the soil and fertilizer ; Soil monisture ; Middle、trace elements such as boron, manganese, iron, copper, calcium, magnesium, sulfur, silicon, zinc and so on ; Total nitrogen ; Reducing sugar、total sugar in the tobacco .

2. Components is complete : It include reagents/pharmacy、appliance、instruments 、just like a small Lab, portable to carry . It’s suitable to test soil fertilizer and distinguish fertilizer for agriculture service .

3. Operation is easy and fast : it can finish extractant by our exclusively developed joint extractant ( patent ) within 5 minutes . Pharmacy is compliant .

Performance is reliable : working stability is better than Chinese standard JJG179-90 for 6 times , Repeatability can reach to Raster-type spectrophotometer standard