Extech 407113 Heavy Duty CFM Metal Vane Anemometer, 100 to 6890 ft/min

Withstands temperatures to 175°F (80°C).  Display Air Flow (CFM) or Air Velocity plus Temperature simultaneously.

• Display Air Flow (CFM) or Air Velocity plus Temperature
• Air Flow displayed in 3 modes: – Instantaneous value – Up to 20 point average or – 2/3 flow value
• Super large (9999 count LCD display
• Accurate temperature measurements to 1.5 degrees F/0.8 degrees C
• Record and Recall MIN, MAX readings
• Data Hold plus Auto power off
• Built-in RS-232 PC Interface
• 9V battery power or optional AC adaptor
• Optional 407001 Data Acquisition software and 380340 battery-operated datalogger
• Optional AC adaptors 156119 (117VAC), and 156221 (220VAC)
• Complete with metal vane sensor with 3.9 ft. (120 cm) cable, 9V battery, holster with stand, and hard vinyl carrying case

• HVAC installation, repair, diagnostics, and optimization.
• Fume hood testing, installation, and verification
• Ventilation system installation, servicing, and analysis
• Environmental wind and temperature testing/analysis
• Boiler rooms
• Ionizer flow output monitoring
• Automobile aerodynamic testing
• Plant/Facilities Maintenance

Air Velocity Ranges / Resolution:

• ft/min: 100 to 6890 ft/min; 1 ft/min
• m/s: 0.50 to 35.00 m/s; 0.01 m/s
• km/h: 1.8 to 126.0 km/h; 0.1 km/h
• mph: 1.1 to 78.3 mph; 0.1 mph
• knots: 1.0 to 68 knots; 0.1 knots

General Specifications:

• Display: Dual Display Multi-function 10,000-count (0 to 9999) LCD
• Measurements: Air Velocity: m/s, km/h, ft/min, knots, mph; Air Flow: CMM (m3 /min) and CFM (ft3 /min); Temperature: °C and °F
• Data Hold: Freezes displayed reading
• Sampling Rate: One (1) reading per second
• Sensors: Air velocity/flow sensor: Metal angled vane arms with low friction ball bearing. Temp. Sensor: Precision thermistor
• MIN/MAX: Records/Recalls lowest and highest readings
• Auto Power OFF: Automatic shut off after 15 minutes
• PC Interface: RS-232 Serial Communications (16-bit data stream)
• Over range indication: 1___ appears on the LCD
• Low battery indication: LBT appears on the LCD
• Power supply: 9V Battery (consumption 8.3mA approx.)
• Operating conditions: Meter: 32 to 122°F (0 to 50°C); 80% RH max.
• Dimensions / Weight Main Instrument: 7.1 x 2.8 x1.3″ (180 x 72 x 32mm)
• Sensor head: 2.8” (72mm) diameter
• Weight 0.84 lbs. (381g) for meter and sensor

• Extech 407113 Data Sheet.pdf
• Extech 407113 User’s Manual.pdf