TES-1340 hot-wire anemometer Features Product Features Rapid Response calculate instantaneous wind velocity wind rod, average, two-thirds of the maximum amount of wind to measure wind speed unit selection: m / s, ft / min, section, km / h, mile / hour data locking and maximum, minimum manual data memory and read function (10 x 99 groups) 3 Group 4-digit LCD display auto-off function ON / OFF time setting the backlight ON / OFF time setting snake tube telescopic sensor bar Easy to use security features of an anemometer, high sensitivity and accurate measurement of 2, simple design 3, wind speed measurements and body separately can handle, easy to measure 4, 5 dual display LCD readout, wind speed measured by two meters extendable spiral Line 6, 7 low power consumption, data retention, maximum and minimum hold function 8, low battery indicator 9, bearing: sapphire bearing 10, the temperature sensor: K-type thermocouple 11, operating temperature: 0 ~ 50 ℃ ( 32 ~ 122 ℉) 12, Operating Humidity: <80% RH13, Storage temperature: -40 ℃ ~ 60 ℃ (-40 ℉ ~ 140 ℉) 14, Battery Type: 9V15, battery life: 50 hours (300mA-hrs battery ) 16, the average wind speed measured time: m / s about 0.6secknots about 1.2seckm / hr about 2.2sec17, size: anemometer: 150 × 72 × 35 (mm) fan: 66 × 132 × 29.2 (mm) 18, Weight : 350g (battery included) 19 parts: a homemade anemometer instruction manual, 9V battery a, NTC temperature probe electronic anemometer, infrared temperature probe, leather box, and wind speed meter box belonging to security, environmental monitoring class Testo anemometers measuring instruments, is compulsory verification of measuring instruments prescribed method of measurement. In addition to the factory sales need to have the appropriate calibration report, also basis having JJG (construction) 0001-1992 "hot ball anemometer test procedures" requirement annually to the national air-conditioning equipment Quality Supervision and Inspection Center or China Academy of Building Research Building Energy & Environmental Monitoring Center regularly calibrated and adjusted according to its calibration certificate issued on various aspects of the legal instrument to achieve the best working condition. Anemometer, anemometer, Jinke instruments provided by the Qingdao Branch of the Instrument Co., Ltd. Qingdao Branch of the Instrument Co., Ltd. (www.qdjk17.com) strong, credible, in Qingdao, Shandong analytical instruments industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinke instrument into the brilliant and you work for a better future!