Heavy Duty Hot Wire Thermo-Anemometer Telescoping probe is designed to fit into small openings And measures airflow down to 40ft/min (0.2m/s) Features: * Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 7ft (2.1m) maximum length with cable * Built-in RS-232 PC serial interface for connection to PC * Extra large 1.4" (36mm) dual LCD display * MAX/MIN, Data Hold * Complete with telescoping probe with cable, six AAA batteries and protective holster. NOTE: AC Adaptor not available for this model * Optional Windows(R) compatible Data Acquisition Software and serial cable enable user to display and capture readings on a PC, with adjustable sample rate and alarms Optional Windows(R) Data Acquisition Software and serial cable enable user to display and capture readings on a PC, with adjustable sample rate and alarms Specifications Air Velocity 0.2 to 20m/s 40 to 3940ft/min 0.5 to 45MPH 1.0 to 38.8knots 0.7 to 72km/h Temperature & Windchill 32 to 122F 0 to 50C Dimensions Weight Resolution Basic Accuracy 0.1m/s 1ft/min 0.1MPH 0.1knots 0.1km/h 3% 0.1 1.5F 0.1 0.8C 7 x 2.9 x 1.3" (178 x 74 x 33mm) 17oz (482g) Ordering Information: 407123 ....................Heavy Duty Hot Wire Thermo-Anemometer 407123-NIST ..........Heavy Duty Hot Wire Thermo-Anemometer w/ Calibration Traceable to NIST 407001 ....................Data Acquisition PC Software and Serial Cable 407001-USB............USB Adaptor for 407001 www.extech.com Specifications subject to change without notice. Copyright (c) 2008-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form. 8/28/14 - R1