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.