The simplest and most economic model of activity meters for amateur and semi-professional use. Measurements are taken directly in the soil or in the pot. The PNT Controller shows a tendency of the plant nutrition – high, medium, low.
The LEDs provide an immediate response and easy interpretation of the measuring results. The PNT Controller is supplied with a solid transport and storage hard box.
- Power supply: 9V-block battery (included).
- Probe: 25-cm-metal probe, fix cable connection to the instrument
- Measuring sensor tip: 3 cm
- Calibration: factory-provided, re-calibration not needed
- Dimensions: 120 × 60 × 25 mm
Delivery contents: PNT Controller, solid transport and storage hard box, manual with table for optimal AM-values, 9 V block battery and stainless steel probe, 25 cm with Cinch-plug.
Instruction manual as PDF file.