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 No hassle warranty Relative Humidity and Temperature Measurement Data hold & Maximum / Minimum with Time stamp Data Memory and Real function (99 sets) No waiting. 512KB auto data-logging capacity No shipping charges. Large backlit LCD display with 5 parameters Our commitment to high-quality products and customer service 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. Auto Power ON / OFF setting USB interface Simple and safe to use (note: $500 MSLP limit) Amprobe(R) Test Tools www.Amprobe.com Data Sheet TMA-21HW Hot Wire Anemometer General Specifications Display Sampling Rate Response Time Manual Memory Capacity Operating Conditions Power Source Battery Life Dimensions Weight Probe Dimensions / Weight Triple display, 4 digit LCD reading. once per second < 2 seconds 5 X 99 sets. (Direct reading from LCD display) 0C ~ 40C (32F ~ 104F) 10 ~ 80% R.H. 6 X AAA Battery Approx. 10 hours 360.7 X 216 X63.5mm ( L14.2 X W8.5 X H2.5 in) with case 1043g ( 2.3 Lbs) with case 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 Air Flow Air Flow Volume Temperature Humidity Included Accessories Range Accuracy 0.01 m/s 3% of reading 0.1 km/hr 1%FS 1 ft/min 0.01 knots 0.01 MPH 0.001 CFM (1.2% rdg + 5 dgts) up to 0.001 CMM 400V Hz** 0.1C, 0.1F 0.5C, 0.9F 0.1%RH 3%RH Batteries, Hard Carrying case, USB Cable, and CD Software Amprobe(R) Test Tools website: www.Amprobe.com email: info@amprobe.com Everett, WA 98203 Tel: 877-AMPROBE Amprobe(R) Test Tools Europe In den Engematten 14 79286 Glottertal, Germany Tel.: +49 (0) 7684 8009 - 0 (c)2010 Amprobe Test Tools. All rights reserved. 6/2010 TMA-21HW_DS Rev A Amprobe(R) Test Tools www.Amprobe.com