TES-1340 hot wire anemometer Product Features Product Features rapid reaction air volume calculating instantaneous wind speed stick, average, two-thirds of the maximum amount of wind measuring wind speed unit selection: m / s, ft / min, section, km / h, miles / hours of data locking and maximum, minimum manual data memory and read function (10 x 99 group) 3 group 4-digit LCD display auto-off function ON / OFF time setting backlight function ON / OFF time settings snake tube telescopic sensor bar Easy to use security measure wind speed range resolution accuracy of 0.1 ~ 30.0 m / s0.01 m / s ± 3% of reading ± 1% of full scale 0.2 ~ 110 km / hr0.1 km / hr0 ~ 600 ft / min1 ft / min0 .1 ~ 59 knots0.01 knots0.12 ~ 68 mile / hr0.01 mile / hr wind 0 ~ 999900 m3 / min0.001 m3 / min0 ~ 999900 ft3 / min0.001 ft3 / min reaction time <2 seconds Manual Memory Capacity 5 x 99 group (which can be read directly on the LCD) Operating Environment 0 ℃ ~ 50 ℃ (32 ℉ ~ 122 ℉) Qingdao hot bulb anemometer use, 10 ≦ 80% RH Power 6 AAA size batteries Battery life is about 10 hours Dimensions 15 (L) x 7.2 (width) x 3.5 (H) cm Weight about 235g Accessories manual, battery, carrying case wind speed measurement units Range Resolution Accuracy m / s 0.1 ~ 25.0 0.01 ± (5% + 1d) reading or ± (1% + 1d) span km / h 0.3 ~ 90.0 0.1 ft / min 20 ~ 4925 1 MPH 0.2 ~ 55.8 0.1 knots 0.2 ~ 48.5 0.1 air temperature measurement Measuring range 0 ~ 50 ℃ Resolution 0.1 Accuracy ± 1 ℃ air flow measurement units range Resolution CFM 0-99999ft3 / min 0.001 ~ 100 CMM 0-99999m3 / min 0.001 ~ 100 Specifications Display with backlit dual display large screen sampling rate of about .0.8 seconds Operating Temperature 0 ~ 50 ℃ Operating Humidity < 80% RH Power 9V Battery Size 210 × 75 × 50 mm Weight 280 g supply Taiwan wind speed gauge, anemometer, Jinke instrumentation (View) provided by the Instrument Co., Ltd. Qingdao Branch. "Surveying instruments, analytical instruments, testing equipment, flow meters, optical instruments, temperature instruments," Preferred Instrument Co., Ltd. Qingdao Branch (2), the company is located at: Qingdao Renmin Road, 133-102, over the years, Jinke Instruments instrumentation to provide customers the best quality service, contact: Li Yongjie. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Jinke instrumentation expect to be your long term partner!