Barometer

Barometer  VANE ANEMOMETER/BAROMETER/HUMIDITY/TEMP. Model : ABH-4225 * Air velocity : 0.4 to 30.0 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. * Vane probe, high reliability. * Hold, Record (max., min.). * DC 1.5V battery (UM-4, AAA) x 4. ------------------------------------------------------------------------------------------------------------------------ Dial Barometer for Classroom, Lab, Industrial Use Large, clear dual-scale barometer in hPa (hecto Pascal) and mm (millimeter mercury) on a 4" dial which is easy to read from a distance. For classroom, lab, or industrial use. Accuracy of ±3 to 4 hPa. Wall mounts. Weight 2.6 oz.