Company Information
Ask for more detail from the seller
Contact SupplierWe are a reliable Manufacturer, Exporter, and Supplier of Soil Potassium Meter. Our Soil Potassium Meter offers two point calibration, and works in the temperature range of 5 to 40oC. Our Soil Potassium Meter is widely reckoned for its high efficiency and accuracy i.e. ±10% of reading value. Our Soil Potassium Meter runs on two CR2032 batteries.
Measurement principle | Ion electrode method |
---|---|
Minimum sample volume | 0.05 mL, 0.3 mL or more |
Measurement range | 39 to 3900 ppm (mg/L) (10-3 to 10-1 mol/L) 20 to 2000 kg/10a |
Display range | 0 to 9900 ppm (mg/L) |
Range and Resolution | 0 to 1.0 ppm : 0.1 ppm 0 to 99 ppm : 1 ppm 100 to 990 ppm : 10 ppm 1000 to 9900 ppm : 100 ppm |
Calibration | Two-point |
Accuracy | 177;10% of reading value |
Functions | Auto range change, Temperature compensation, IP67 Water/Dust proof, Auto hold, Automatic power off (30 minutes) |
Display | Custom (monochrome) digital LCD |
Operating temperature/ humidity | 5 to 40oC, 85% or less in relative humidity (no condensation) |
Power | CR2032 batteries (x2) |
Battery life | Approx. 400 hours in continuous use |
Main Material | ABS epoxy |
Dimensions /Mass | 164 mm x 29 mm x 20 mm (excluding projections) / Approx. 50 g (meter only, without batteries) |
Interfering ion influence Selectivity coefficient and pH range | Rb+ = 1x10-1 / Mg2+ = 1x10-5 / NH4+ = 7x10-3 / Ca2+ = 7x10-7 / CS+ = 4x10-3 / Na+ = 3x10-4 / pH range: pH 2~9 at 10-3 mol/L K+ |