Extech 407119 Heavy Duty Hot Wire CFM Thermo-Anemometer, 40 to 3346 ft/min

The Extech 407119 Heavy Duty Hot Wire CFM Thermo-Anemometer accurately measures Air Flow (CFM/CMM) or Air velocity plus °F/°C Temperature

• Air velocity measurements as low as 40ft/min
• Telescoping probe is ideal for use in ducts and ventilating systems; extends up to 3ft (940mm) long
• Measures air volume in CFM (ft3/min) and CMM (m3/min) plus Temperature simultaneously
• Air Flow displayed in 2 modes as an instantaneous value or up to 20 point average
• Record/Recall MIN and MAX readings
• Super large 1.4″ LCD display
• Data Hold plus Auto Power Off
• Built-in RS-232 PC interface with optional Data Acquisition software and cable
• Complete with telescoping probe with 5.5ft (167.6cm) cable, and four AA batteries
• Optional 407001 Data Acquisition Software and Optional 380340 Battery Operated Datalogger

• 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: 40 to 3346 ft/min; 1 ft/min
  • MPH: 0.5 to 38.0 MPH; 0.1 MPH
  • Knots: 0.4 to 33.0 knots; 0.1 knots
  • m/s: 0.2 to 17.0 m/s 0.1 m/s
  • km/h: 0.7 to 61.2 km/h 0.1 km/h

General Specifications:

• • Display Dual Function: 4-digit LCD
  • Measurement Units: Air Velocity: m/s, km/h, ft/min, knots, mph; Air Flow: CMM (m3/min) and CFM (ft3/min);Temp: °C and °F
  • Data Hold: Freezes displayed reading
  • Sampling Rate: 1 second approx.
  • Sensors Air Velocity Sensor: Glass bead thermistor
  • Temperature Sensor: Thermistor
  • MAX/MIN Memory: Record and view Maximum and Minimum readings
  • Automatic Power off: Auto shut off after 15 minutes
  • Data Output: RS-232 PC serial interface with 16-bit data stream output
  • Operating Temperature: Meter: 32 to 122°F (0 to 50°C)
  • Operating Humidity: Max. 80% Relative Humidity
  • Power Supply: Six (6) ‘AAA’ 1.5V batteries
  • Power Current: Approx. DC 30mA
  • Weight (meter only): 0.78 lbs. (355g)
  • Dimensions Main instrument: 7.1 x 2.8 x1.3″ (180 x 72 x 33mm)
  • Telescoping Sensor: 0.5″ (12.7mm) diameter head; 37″ (.94m) maximum antenna length with 78″ (2m) cable

• Extech 407119 Datasheet.pdf
• Extech 407119 User’s Manual.pdf