Data Sheet TMA-21HW Hot Wire Anemometer The Hot Wire anemometer technology eliminates the use of bearings and rotating parts. Because of this fact the meter is durable and provides good and stable accuracy of the measurements. It is used for indoor air quality and HVAC / R technicians measuring Heat / Ventilation, / Air conditioning / Refrigeration, wind flow and temperature in residential, commercial and industrial air conditioning systems. Highly accurate thermometer with 0.1% basic accuracy for precise measurements Fast response telescopic probe for use in hard to reach places Air Flow Volume (CFM, CMM) Instant, Avg, 2/3 Vmax Flow Measurements Velocity m / s, f t / min, knots, km / hr, mph Relative Humidity and Temperature Measurement No hassle Data hold & Maximum / Minimum with Time stamp warranty Data Memory and Real function (99 sets) No waiting. 512KB auto data-logging capacity No shipping Large backlit LCD display with 5 parameters charges. Auto Power ON / OFF setting Our commitment to USB interface high-quality products and customer service Simple and safe to use is demonstrated by our industry exclusive No Hassle warranty. In the unlikely event that an Amprobe Test Tool requires warranty service, any of our local dealers are authorized to replace it, on the spot. (note: 500 MSLP limit) Amprobe Test Tools www.Amprobe.comData Sheet TMA-21HW Hot Wire Anemometer General Specifications Display Triple display, 4 digit LCD reading. Sampling Rate once per second Response Time < 2 seconds Manual Memory Capacity 5 X 99 sets. (Direct reading from LCD display) Operating Conditions 0C ~ 40C (32F ~ 104F) 10 ~ 80% R.H. Power Source 6 X AAA Battery Battery Life Approx. 10 hours Dimensions 360.7 X 216 X63.5mm ( L14.2 X W8.5 X H2.5 in) with case Weight 1043g ( 2.3 Lbs) with case Probe Dimensions / Weight Wire length : 2.2 meter (7.2 ft) Probe length : 1.2 meter (3.9 ft) Probe diameter of tip : 15.0 mm (0.59 in.) Probe diameter of base : 28.0 mm (1.1 in.) Probe weight : 165 g (0.36 lbs) Electrical Specification Feature Range Accuracy Air Flow 0.01 m/s 3% of reading 0.1 km/hr 1%FS 1 ft/min 0.01 knots 0.01 MPH Air Flow Volume 0.001 CFM (1.2% rdg + 5 dgts) up to 0.001 CMM 400V Hz** Temperature 0.1C, 0.1F 0.5C, 0.9F Humidity 0.1%RH 3%RH Included Accessories Batteries, Hard Carrying case, USB Cable, and CD Software Amprobe Test Tools website: www.Amprobe.com email: info amprobe.com Everett, WA 98203 Tel: 877-AMPROBE Amprobe Test Tools Europe In den Engematten 14 79286 Glottertal, Germany Tel.: +49 (0) 7684 8009 - 0 2010 Amprobe Test Tools. All rights reserved. 6/2010 TMA-21HW DS Rev A Amprobe Test Tools www.Amprobe.com