Anemometer Air Velocity Meter à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´ÅÁ CFM CMM Meter Flow Meter à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ Anemometer CFM/CMM > Anemometer à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ Ẻ¾¡¾Ò Pocket Anemometer DT-82 DT-82 POCKET Anemometer à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ Ẻ¾¡¾Ò DT-82 Mini Anemometer used for measuring wind speed, with automatic shutdown and maximum / average measurement mode. Descriptions for DT-82 Mini Anemometer * MAX: Maximum mode * AVG: Average mode * M / S, FPM, KPH, MPH, KNT: wind speed units Features: 1, bring the product into the measuring region; 2, wait until stable, read out the measurement values; 3, the button "MAX / AVG" used to switch: maximum mode, average mode, normal mode; 4, press and hold "MAX / AVG" button 3 seconds, to enter the unit loop conversion mode. Specifications: Function Range Accuracy m/s(meter per second) 0.40-25.00 ±3.5%±0.2m/s ft/min(feet per minute) 80-2980 ±3.5%±40 ft/min Km/h(kilometers per hour) 1.4-54.0 ±3.5%±0.8 Km/h MPH(miles per hour) 0.9-33.0 ±3.5%±0.4 MPH Knots(nautical miles per hour) 0.8-29.0 ±3.5%±0.4 Knots Sampling rate: about 1 second 1 times Sensor: Fan Sensor Auto power off: 15 minutes Operating temperature: 32 to 122 °F (0 to 50 °C) Storage temperature: 14 to 140 °F (-10 to 60 °C) Operating Humidity: <80% RH Storage Humidity: <80% RH Operating Altitude: 2000 meters (7000ft) maximum Weight: 139 g (including battery) Size: 165 x 54 x 34mm Package Included: Anemometer * 1, Manual * 1, batteries * 1, double blister * 1, cardboard * 1. Anemometer CEM DT-82 Flow Meter à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ Ẻ¾¡¾Ò Ẻ㺾Ѵ