CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Description Lutron ABH-4224 CUP ANEMOMETER/ BAROMETER/ HUMIDITY/ TEMP. Model : ABH-4224 Air velocity : 0.9 to 35.0 m/ s, ft/ min., km/ h, mile/ h, knots. Barometer : 10 to 1100 hPa, mmHg, inHg. Humidity : 10% to 95% RH, Dew. Temperature : 0 to 50 oC, oC/ oF. All in one, hand held type. Cup type probe, no wind direction. Hold, Record ( max., min.) . DC 1.5V battery ( UM-4, AAA) x 4.