Mold Inspection Consulting and Remediation Organization
close menu

By signing into your account, you agree to MICRO’s Terms of Use and consent to its Privacy Policy.

Create an Account

Enter your email address below and click “Reset Password”. A new password will be created and emailed to you.

Return to Sign In

Extech 407123-NIST Heavy Duty Hot Wire Thermo-Anemometer

The 407123 Heavy Duty Hot Wire Thermo-Anemometer uses a telescoping probe (extends up to 2 ft) which is ideal for use in ducts and ventilating systems.

More info

Extech 407123-NIST Heavy Duty Hot Wire Thermo-Anemometer
Roll over image to zoom Click image to expand
  • Extech 407123-NIST Heavy Duty Hot Wire Thermo-Anemometer

The 407123 Heavy Duty Hot Wire Thermo-Anemometer uses a telescoping probe (extends up to 2 ft) which is ideal for use in ducts and ventilating systems. Features:

  • Telescoping probe is ideal for measuring in HVAC ducts and other small vents
  • Probe extends up to 7ft (2.1m)
  • Measures Air Velocity and Temperature and simultaneously
  • Measure airflow down to 40ft/min
  • Super large 1.4" (36mm) dual LCD display
  • Min/Max, Data Hold
  • Comes complete with telescoping probe with 5.5ft cable, and 6 x AA batteries
SpecificationsResolutionBasic Accuracy
Air Velocity
0.2 to 20m/s0.1m/s±3%
40 to 3940ft/min1ft/min 
0.5 to 45MPH0.1MPH 
1.0 to 38.8knots0.1knots 
0.7 to 72km/h0.1km/h 
Temperature & Windchill
32 to 122°F0.1°±1.5°F
0 to 50°C0.1°±0.8°C
Dimensions7 x 2.9 x 1.3" (178 x 74 x 33mm) 
Weight17oz (482g)