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.
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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