Product parameters:
Soil nutrient tacheometer TPY-II
Host profile:
Soil nutrient speed measuring instrument has a large-screen LCD with backlight display, full Chinese menu instructions and so on.
Soil nutrient speed detector features:
*Soil, plant, chemical fertilizers, bio-fertilizer sample of available nitrogen, phosphorus, potassium, and organic matter content of plant total nitrogen, total phosphorus, and total potassium;
*Chassis style, small size, light weight, easy to carry;
*Liquid crystal displays;
*AC, direct detection, direct view detection data.
Speed Tester technical parameters of soil nutrients:
Nutrient measurement parameters:
(1)Consistency: AValues (absorbance) drifting within three minutes less than0.003;
(2)Repeatability: AValues (absorbance) is less than0.005;
(3)Linearity error: less than3.0%;
(4)Sensitivity: Red ≥4.5×10-5; Blu-ray ≥3.17×10-3;
(5)Wavelength range: Red 620±4nm ; Blu-ray 440±4nm ; Green light 520±4nm;
(6)Shock resistance: qualifying.

