AR991 Professional Digital Grain Humidity Meter for Grain Mo

AR991 Professional Digital Grain Humidity Meter for Grain Moisture Meter for Corn Wheat Rice Peanuts Grain Moisture Meter Customized support OEM, ODM, OBM Place of Origin China Model Number AR991 Measuring range 7.5% -50% Resolution 0.1% Deviation adjustment -3% to + 5% Power supply 4 x 1.5V AA batteries (not included) Package Weight 330g / 11.64oz Sensor type double probe Voice Support Memory function Support Probe length 220mm