Instrument technical indicators | ||||||||
Power supply | AC 220±22V DC 12V+5V (the built-in lithium battery of the instrument can also be used as a vehicle power supply) | |||||||
Power | ≤5W | |||||||
Range and resolution | 0.001-9999 | |||||||
Repeatability error | ≤0.05% (0.0005, potassium dichromate solution) | |||||||
Linearity error | ≤0.2% (0.002, copper sulfate detection) | |||||||
Sensitivity | ed light≥4.5×10-5 blue light≥3.17×10-3 green light≥2.35×10-3 orange light≥2.13×10-3 | |||||||
Wavelength range | red light: 680±2nm; blue light: 420±2nm; green light: 510±2nm; orange light: 590±4nm | |||||||
PH value (pH) | (1) Test range: 1~14 (2) Precision: 0.01 (3) Error: ±0.1 | |||||||
Salt content (conductivity) | (1) Test range: 0.01%~1.00% (2) Relative error: ±5% | |||||||
echnical parameters of soil moisture water unit | ﹪(g/100g); test range of moisture content: 0-100﹪; error less than 0.5% | |||||||
Test speed | test a soil sample (N, P, K) ≤ 30 minutes (including pre-processing time, without the user to provide any accessories) | |||||||
Simultaneous measurement of 8 soil samples ≤ 1 hour (including pre-treatment time) | ||||||||
Instrument size | 43×34.5×19cm | |||||||
host net weight | 5.1kg |
1 | Host | 1 | |
2 | Aluminum box | 50*30 (1pc/set | 1 |
3 | Printing paper | φ30mm×57mm | 1 |
4 | Suction ball | 1 | |
5 | Soil pH meter | 1 | |
6 | Electronic scale | 200g / 0.01g | 1 |
7 | Glass rod | 6×30CM | 1 |
8 | Glass pipette | 1ml,2ml,5ml,10ml | 1 |
9 | Box type soil tester medicine box | 1 | |
10 | Spoon large | large medium small | 1 |
11 | Wash bottle | 250ml | 1 |
12 | Measuring cylinder | 50ml | 1 |
13 | Test tube brush | small | 1 |
14 | TDS salinity meter | 1 | |
15 | Lithium battery charger | output 12.6V2A | 1 |
16 | Cuvette | 751 / 10MM | 10 |
17 | Test tube rack | 13*50 | 1 |
18 | Volumetric flask | 100ml | 1 |
19 | Triangle bottle | 100ml | 2 |
20 | Reagent bottle | 500ml | 1 |
21 | Plastic dropper | 3ml | 12 |
22 | Qualitative filter paper | φ11cm | 1 |
23 | Plastic test tube | 10ml | 20 |
24 | Glass test tube | 13*100mm | 12 |
25 | After-sale technical service card | Number of copies | 1 |
26 | Certificate/Warranty Card | Number of copies | 1 |
27 | Soil nutrient determination drugs | set | 1 |