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Digital Grain Moisture Meter

GM640 Portable Digital Grain Moisture Meter with measuring probe LCD display tester for corn, wheat, rice, bean, and wheat hygrometer



Digital Grain Moisture Meter is an instrument that can measure the moisture content of multiple kinds of grains quickly. It applies to the allocation, procurement, storage, and process of grains. This instrument can also measure the temperature of the grain.
-Select grain variety.
-Test moisture content of the grain.
-Measure the temperature of the grain.
-Set the standard for moisture content of the grain and give warning on over-standard moisture of grain.
-Backlight control.
-Switch between Celsius degree and Fahrenheit degree.
-Battery low power warning.
-Auto power-off
-Data hold.

1. LCD Backlight: Clear reading for temperature and moisture, convenient to operate in a dark environment.
2. Soft Silicone Protective Shell: Fully covered to protect the meter effectively.
3. Accurate Measuring Probe: Accurately measure temperature and moisture of multiple varieties of grains.
4. Support moisture standard-setting, over-standard indication, low battery warning, auto power-off, data hold and other functions.
5. The temperature unit can switch between Celsius degree and Fahrenheit degree.
6. Press the “Select” button to select the grain variety.
7. Suitable for moisture and temperature measurement of rice, barley, wheat, feed, corn, rapeseed, soybean, etc.


Measuring Range Maximum Error Resolution  Ratio
Moisture content 5%-30% ±(1%RH +0.5) 0.005
Temperature -10C~60C ±2.5C(±5F) 0.1C/0.1F
Temperature Humidity
Operating environment 0-40C 0-85%Rh
Host Probe
Weight 190.6g 208.3g
Dimension 72*35*145MM 145*36*36MM
Power supply 3*1.5V AAA battery  (Not included)



Weight 15 kg

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