Handheld digital nutrient analyzer soil NPK meter tester

Specification 

Measuring range：0 - 1999 mg/Kg (mg/l) 

Resolution：1 mg/Kg (mg/l) 

Accuracy：±2% F.S. 

Working temp：5-45 ° C（41-113 ° F）/ATC 

Display：LCD with backlight 

Calibration：Factory standard calibrated 

Probe length：140 MM 

Dimension：Ø 50.5 x 250 mm 

Power supply: DC 9V（L1022Non-rechargeable battery) 

Feature：Auto-switch-off in about 6-8 minutes 

Application: farmland, greenhouse, vegetables, orchards, flowers, soil research, etc.