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 The Tenmars TM-741. This is a mini, pocket size vane air flow meter / anemometer with a digital display and 30mm 6 plastics vane housed at the top of the unit. The Tennmars 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.
The Tenmars TM-741 is supplied complete with carry pouch, battery and user manual.
Features:
- 30mm diameter, 6 blade vane
- Mesures air velocity from 0.4m/s up to 25m/s
- Rapid response sensor for air temperature measurements
- Maximum, minimum, average and data hold functions
- Auto power off
- Dual LCD display with max. readings is 9999 and 999.
- Ultra compact making it ideal for spot measurements
- Multiple air velocity units
Tenmars TM-740 Specifications
|
Temperature |
|||
|
 Unit |
 Range |
Resolution |
Accuracy |
|
 °C |
 -20~50 |
0.1 |
±1°C |
|
 °F |
 -4~122 |
0.1 |
±.8°F |
|
 Velocity |
|||
|
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 |
- Dual LCD display with max. readings is 9999 and 999.
- Sampling Rate : 1 sample per second.
- Power Supply : 2 batteries 1.5V AAA MN2400 LR03 AM4.
- Battery Life : 50 hours during consecutive use.
- Dimensions : 135 × 48 × 23 mm (L × W × H).
- Weight : 80g (excluding the battery).
- Accessories : User manual, battery, and carrying case.
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