Model

BS-Y6A

BS-Y6PC

BS-Y7PC

Soil Nutrient

Stability

Absorbency of light drift<0.003 

Repeatability

Absorbency of light<0.005

Linearity errors

Red light for Copper sulfate, and blue light for potassium dichromate <  3.0% 

Sensitivity

Red light≥4.5x0-5,Blue light≥3.17×10-3

Wavelength range

Red light 620±5nm; Blue light440±5nm

Anti-Knocking performance

Qualified 

Ph

Testing range

1-14

Error

±0.1

Salinity

Testing range

0.01%-1.00%

Error

±5%

Function

Test N,P,K, organic matter, soil pH, soil salinity, with storage function, built-in the amount  of  nutrients  needed  for  growth  of  73  kinds  of  crops,  can  provide  guidance for fertilizing amount according to needs, with printing function

On the basis of TPY-6A, with a software, be able to connect to computer for data storage, teletransmission and printing

On the basis of TPY-6PC, but can measure soil moisture

Power Supply

220V, 50Hz

Packing Size(W*D*H) mm

670*385*215

Gross Weight(kg)

9