NB-Q3 Soil/Fertilizer/Plant Nutrient Tester

NB-Q3 Soil/Fertilizer/Plant Nutrient Tester

Feature:

1、Microprocessor technology,digital circuit,progragmmed design,chip control,touch key,LCD display.

2、AC,DC power supply.

3、Built-in thermal printer,storage printing test result.

4、Optical filter as light source,silicon semiconductor as signal receiving system,100000hours work life.

5、Cassette adopts double-multi light path constructure design,in case of system error for different channels.

6、Automatic temperature calibration for Organic Phosphorous testing.

Test items:

1. Soil nutrients : Nitrogen, nitrate, ammonium, phosphorus, available potassium, organic matter, total nitrogen, total phosphorus, total potassium, pH

2. Trace elements：Boron, manganese, iron, copper, calcium, magnesium, sulfur, chlorine, zinc, silicon etc

3. Fertilizer nutrients : Acid nitrogen, nitrate, ammonium, urea nitrogen, urea, biuret, available phosphorus, available potassium, soluble phosphorus, humic acid, organic matter, total nitrogen, total phosphorus, total potassium.

4. Plant nutrients : Nitrogen, phosphorus and potassium; nitrate, nitrite, sulfur dioxide, formaldehyde.

5. Tebacoo nutrients : Total nitrogen, total phosphorus, total potassium, reducing sugar, total sugar, boron, manganese, iron, copper, calcium, magnesium

Technical parameters:

1、Measure range：0.001-9999

2、Stability：<0.003 within 3min

3、Linearity error：<0.003

4、Repeatability error：<0.005

5、Sensitivity：

Red light ≥4.5×10-5 

Blue light ≥3.17×10-3   

Green light ≥2.35×10-3  

Orange light ≥2.13×10-3

6、Wavelength：

Red light：680±2nm；

Blue light：420±2nm；

Green light：510±2nm；

Orange light：590±2nm；

7、Moisture measure range：

A、Humidity：0～100%    

B、Accuracy：±3%  

8、PH ：        

A、Measure range：1～14pH     

B、Error：±0.1        

9、Conductivity：

A、Measure range：0.01%～1.00%    

B、Error：±5% 

10、Power supply： 

A、AC180V～240V、50Hz   

B、DC12V/5W

11、NPK combined digestion：NPK digestion in soil can be done within 3min

12、Measure time： 

For soil（N、P、K）≤30min      

5pcs soil samples at one time≤50min（Including pretreatment time）

13、Dimension：340×280×100mm

14、Excellent shock resistance.