à¤Ã×èͧÁ×ÍÇÔ·ÂÒÈÒʵÃì ÍØ»¡Ã³ìÇÔ·ÂÒÈÒʵÃì Moisture Meter Grain Moisture Meter à¤Ã×èͧÇÑ´¤ÇÒÁª×é¹ àÁÅ紸ѭ¾×ª MD7822 Model no. MD7822 Specification: Adoption of CPU makes the measurement more accurate.Temperature self-compensation. A big screen LCD with back lighting to ensure the reading is clear and free from parallax. Special energy saving backlight control. Grains that can be tested with the meter: wheat, paddy, rice and corn. * Moisture measurement range: 2%~30% * Resolution: 0.5% * Temperature measurement range: -10~60°C(14~140°F) * Maximum error: ±2°C(±4°F) * Resolution: 1°C(2°F) * Ambient temperature: -10~40°C(14~104°F) * Ambient humidity: 0~70%Rh * Date hold and can hold value. * Low power symbol automatic indicating. * Battery: 4x1.5V AA battery * Dimensions: 174L×73W×38Hmm (for main unit) 365Lx43Wx25Hmm (for measurement probe) Grain Moisture Meter à¤Ã×èͧÇÑ´¤ÇÒÁª×é¹ àÁÅ紸ѭ¾×ª MD7822