Anemometer Air Velocity Meter à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´ÅÁ CFM CMM Meter Flow Meter à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ »ÃÔÁÒ³ÅÁ CFM/CMM > à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ CMM/CFM Thermo-Anemometer AM-4836V Thermo Anemometer with multi-functions Features Widely used in data collection for boiler, refrigeration industry, ventilation duct, environment monitor, navigation measurement, weather forecast, collection of the weather datum for outdoor busywork and fire department. This advanced item can determine the following useful measurement data: a. Air Velocity b. Air Flow c. Beaufort Scale d. Wave Height e. Air Temperature Specifications A. General Specifications LCD display : 4 digits, 0.5" (13mm) LCD Measurement units a. Air Velocity : m/s, km/h, ft/min, knots b. Air Flow : CMM (m3 / min) ; CFM (ft3 / min) c. Beafort Scale : Force d. Wave Height : m e. Temp : °C and °F Maximum value data hold feature Can memorize 24 groups of obtained data and be able to recall from the meter at anytime. Sampling rate : reading per second approx. Air velocity / flow sensor : Conventional angled vane arms with low friction ball bearing Temperature sensor : Precision thermistor Automatic power off : 0 - 9 minutes set by users Operating Temperature : 0 °C to 50 °C (32 °F to 122 °F) Operating Humidity : Max. 80% RH Power Supply : 4 x 1.5 AAA size (not included) Item weight : 260g (after inserting batteries and including probe) Item dimensions : 156 x 67 x 28 mm (6.1 x 2.6 x 1.1") B. Range Specifications Range Resolution Accuracy Air Velocity m/s (meters per sec 0.40 - 45.0 m/s 0.1 m/s +/- (2% + 0.1m/s) Km/h (kilometers per sec) 1.4 – 162.0 km/hr 0.1km/hr +/- (2% + 0.1km/hr) ft/min (feet per minute 80 – 8860 ft/min 0.1ft/min +/- (2% + 1ft/min) Knots (nautical MPH 0.8 – 88.0 knots 0.1 knots +/- (2% + 0.1 knots) Air Flow CMM (cubic meters / min) 0 - 9999 m3 / min 0.001 TO 1 0 TO 9,999 m2 / min CFM (cubic ft/min) 0 - 9999 ft3 / min 0.001 TO 1 0 TO 9,999 ft2 / min Beaufort Scale 0 - 12 0.1 + / - 0.5 Wave Height 0 - 14 0.1 + / - 0.1 Air Temperature 32 - 140°F 0.1 °F 0.9 °C 0 °C to 60 °C 0.1 °C 0.5 °C One set of item included 1pc thermo anemometer (main unit) 1pc Sensor probe 1 instruction booklet Packed into the full set black storage case with handle (as shown in picture) Anemometer Air Velocity Meter à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ à¤Ã×èͧÇÑ´ÅÁ CFM CMM Meter Flow Meter à¤Ã×èͧÇÑ´»ÃÔÁÒµÃÅÁ »ÃÔÁÒ³ÅÁ CFM/CMM > à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ CMM/CFM Thermo-Anemometer AM-4836V