Measuring instrument for the optical evaluation of the colour scale of Merckoquant nitrate test strips. Data memory for the last 20 measurements with time and date. Automatic multiplication with correction factor.

Measuring range: 0 - 500 mg/l

Accuracy: ± 10%

Incl. 9 Volt battery, calibration solution


Application:

Indication of mineralized nitrogen in the soil (N-min.)

Indication of nitrate concentration of the plant / fruit

Indication of nitrate concentration of the water