TM-740 Mini Pocket Air Velocity Meter

TM-740 Mini Pocket Air Velocity Meter

The TM-740. This is a mini, pocket size vane air flow meter / anemometer with a digital display and a 30mm vane housed at the top of the unit. The TM-740 can measure air velocity from 0.4m/s up to 25m/s with a resolution of 0.1m/s, and is also capable of measuring temperature from -20 up to +50 degrees Celsius. A dual display is capable of displaying air flow and temperature data making it easy to operate for the user.

Features

  • Dual LCD display : The max. reading on the primary display is 9999.
  • The max. reading on secondary display is 999.
  • Low battery indication.

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Technical Specifications

  • Dimensions : 135 × 48 × 23 mm (L × W × H).
  • Weight : 80g
  • Power : 2 batteries 1.5V AAA.
  • 30mm 6  plastic vane.
  • High sensitivity 0f 0.4m/s.
  • Max / Min / Avg and data hold.
  • Auto power off with disable function.

Temperature :

Unit Range Resolution Accuracy
-20~50 0.1 ±1℃
-4~122 0.1 ±1.8℉

Air speed measurement :

Unit Range Resolution Accuracy
m/s 0.4~25 0.1 ±2%+0.2
Km/hr(kph) 1.5~90 0.1 ±2%+0.8
mph 0.9~55 0.1 ±2%+0.4
Knots(kts) 0.8~48 0.1 ±2%+0.4
ft/min(fpm) 79~4921 1 ±2%+40
Beaufort 1~10 1 -

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