Extech 407123 Heavy Duty Hot Wire Thermo-Anemometer, 40 to 3940 ft/min

The Extech 407123 Heavy Duty Hot Wire Thermo-Anemometer with telescoping probe is designed to fit into small openings and measure airflow down to 40ft/min

• Telescoping probe is ideal for measuring in HVAC ducts and other small vents; extends up to 7ft (2.1m) maximum length with cable
• Super large 1.4″ (36mm) dual LCD display
• MAX/MIN, Data Hold
• Optional Data Acquisition software (407001) and battery operated Datalogger (380340);
• Complete with telescoping probe with cable, six AAA batteries and protective holster.

• HVAC
• Maintenance
• Meteorology
• Research and Development

Air Velocity Ranges / Resolution:

• • ft/min: 40 to 3940 ft/min; 10 ft/min
  • MPH: 0.5 to 45 MPH; 0.1 MPH
  • Knots: 1.0 to 31 knots; 0.1 knots
  • m/s: 0.2 to 20 m/s 0.1 m/s
  • km/h: 0.7 to 72 km/h 0.1 km/h

General Specifications:

• • Display: 3-1/2 digit (2000 count) dual LCD display
  • Measurements: m/s (meters per second), km/h (kilometers per hour), ft/min (feet/per minute), knots (nautical miles per hour), MPH (miles per hour), Temperature: °C, °F
  • Data hold: Freezes reading on display
  • Sensor Structure: Air velocity sensor: Glass bead thermistor Temperature sensor: Precision thermistor
  • Min/Max Recording: Record and Recall Maximum (MAX) and Minimum (MIN) readings
  • PC Interface: RS 232 PC serial interface jack for use with Model 407001 software and interface cable kit
  • Operating Temperature: 32 to 122°F (0 to 50 °C)
  • Operating Humidity: Max. 80% RH
  • Power Supply: Six (6) 1.5V ‘AAA’ batteries
  • Power Consumption: Approx. 30 mADC
  • Dimensions Main instrument: 7 x 2.9 x 1.3″ (178 x 74 x 33mm)
  • Sensor: 0.5” (12mm) diameter
  • Telescope: 7’ (2.1m) maximum length with cable
  • Weight 17oz (482g)

• Extech 407123 Datasheet.pdf
• Extech 407123 User’s Manual.pdf