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Accuracy: +/-0.2% full scale +/-1 digit; Measuring device: Kgf(gf)/lbf/N can be selected
Overload capacity: 120% of the full range (LCD, LED flashing and buzzer sounding)
Power supply: internal NIMI rechargeable battery, AC adapter
Output parameters: analog (-2 to +2V), comparison signal (-NG, OK, +NG), open collector MAX 30V 10mA, ultra-negative Ho alarm output (OVL), open collector MAX 30V 10mA
Soil compactness is also called soil hardness or soil firmness or soil penetration resistance. It is generally expressed as the resistance (in Pa) of a metal plunger or probe when it is pressed into the soil.