à¤Ã×èͧÇÑ´¤ÇÒÁª×é¹ äÁé ÇÑÊ´Ø¡èÍÊÃéÒ§ Moisture Meter MO-210 Bargraph and Digital Display Pocket Moisture Meter Use on wall board, sheet rock, cardboard, plaster, concrete, and mortar Replaceable threaded measurement electrode pins Self-contained, pocket si à¤Ã×èͧÇÑ´¤ÇÒÁª×é¹ äÁé ÇÑÊ´Ø¡èÍÊÃéÒ§ Moisture Meter MO210 Bargraph and Digital Display Pocket Moisture Meter Use on wall board, sheet rock, cardboard, plaster, concrete, and mortar Replaceable threaded measurement electrode pins Self-contained, pocket sized meter with belt clip Moisture Meter Bargraph and Digital Display Use on wall board, sheet rock, cardboard, plaster, concrete, and mortar Replaceable threaded measurement electrode pins Self-contained, pocket sized meter with belt clip S p e c i f i c a t i o n s Wood Moisture Range 6 to 44% Basic Accuracy 1% Other Building Materials 0.2 to 2.0% Basic Accuracy 0.10% Measurement principle Electrical resistance Electrode length 0.3 (8mm) " Electrode pins Integrated, replaceable Auto Power Off After approx. 15 minutes Operating Temperature 32 to 104F (0 to 40C) Operating Humidity 85% Relative Humidity maximum Power supply Three CR-2032 button cells Dimensions 5.1 x 1.6 x 1.0 (130 x 40 x 25mm) " Weight 3.5 oz (100g) Extech MO210 moisture meter ÇÑ´¤ÇÒÁª×鹤͹¡ÃÕµ ÇÑ´¤ÇÒÁª×é¹ÇÑÊ´Ø¡èÍÊÃéÒ§ ÇÑ´¤ÇÒÁª×é¹äÁé à¤Ã×èͧÇÑ´¤ÇÒÁª×é¹ÇÑÊ´Ø