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Burn Technology LTD
Hybris Business Park
Unit 11H, Crossways
Dorchester, Dorset
, UK

T: 01305 852 090

£3.95 for orders under £49

Burn Technology Limited on
The reviews are correct, this is a very good Multi..
Mark Hampton
Great unit, Wireless feature is very useful. ..
Dave Williams

Extech AN500 Hot Wire CFM / CMM Thermo-Anemometer ATC HVAC

Extech AN500 Hot Wire CFM / CMM Thermo-Anemometer ATC HVAC
Price: £541.55 +VAT
2 or more £487.40 +VAT
5 or more £460.32 +VAT
10 or more £433.24 +VAT

Product Code: AN500
UPC/EAN: 793950428028
Warranty: 2 Years
Availability: In Stock (7 - 10 Days)

New sensor technology delivers major improvements in durability and ATC (Automatic Temperature Compensation) for accurate in-duct Air Velocity measurements with changing air temperatures.
Telescoping probe with ruler label ensures that measurements are made in the center of the duct even if out of reach. Ergonomic directional handle and anti-rotation sensor confirms that probe direction and airflow direction are aligned for confident readings.



  • Reads Air Velocity and Temperature on dual display
  • ?Calculates CMM / CFM based on adjustable duct shape and size
  • ?Slim sensor (8mm) fits easily in 3/8" holes
  • Telescoping probe extends to 7ft (2.1m)
  • ?Sensor cover for Zero Adjustment and storage protection
  • ?Adjustable parameters for Altitude and GAIN
  • ?Save and view 36 readings on display
  • ?Min / Max / Average and Data hold
  • ?Auto Power off with disable


Product Information






Specifications Range Max. Resolution Basic accuracy
m/s 0..2 to 20m/s 0.01m/s ±3%
ft/min 40 to 3940ft/min 1ft/min ±3%
MPH 0.5 to 45MPH 0.1MPH ±3%
knots 0.4 to 40knots 0.1knots ±3%
km/h 0.7 to 75km/h 0.1km/h ±3%
CFM/CMM 0 to 999,999 CFM/CMM 0.01  
Temperature 0 to 60°C (32 to 140°F) 0.1° ±1°C (±2°F)
Dimensions/Weight 180 x 72 x 32mm (7.1 x 2.8 x 1.3") / 355g (12.5oz)


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