ZD-1802K Digital Soil instant tester Potassium (K)

NPK 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 back light

Calibration： Factory standard calibrated

Probe length：140 MM

Dimension： Ø 50.5 x 250 mm

Power supply： DC 9V

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

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

Warranty is 3 months against manufacturer defect