GM640 grain moisture meter

GM640 Grain Moisture Meter The GM640 is a portable digital grain moisture meter designed for rapid measurement of moisture content and temperature in grains. It has selectable grain types, making it suitable for grain procurement, storage, processing and quality-control work. Parameter Specification Moisture range 5–30% Moisture resolution 0.5% Moisture accuracy ±(1% RH + 0.5) Temperature range −10 to 60°C Temperature resolution 0.1°C / 0.1°F Temperature accuracy ±2.5°C Grain programs 8 Probe Approx. 30 cm Display Digital LCD with backlight Power 3 × 1.5 V AAA batteries Auto power-off 5 minutes Main unit size 72 × 35 × 145 mm Probe size 415 × 36 × 36 mm