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
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. TM-741 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 unitsStandard package includes: TM-740 meter, Batteries and Carrying Case
Temperature Measurement Range | -20 to 50 C |
Temperature Measurement Resolution | 0.1 |
Temperature Measurement Accuracy | +/- 1 |
Velocity Measurement Range (m/s) | 0.4 to 25 |
Velocity Measurement Resolution (m/s) | 0.1 |
Velocity Measurement Accuracy (m/s) | +/- 2% +0.2 |
Velocity Measurement Range (Km/hr(kph)) | 1.5 to 90 |
Velocity Measurement Resolution (Km/hr(kph)) | 0.1 |
Velocity Measurement Accuracy (Km/hr(kph)) | +/- 2% +0.8 |
Velocity Measurement Range (mph) | 0.9 to 55 |
Velocity Measurement Resolution (mph) | 0.1 |
Velocity Measurement Accuracy (mph) | +/- 2% +0.4 |
Velocity Measurement Range (Knots(kts)) | 0.8 to 48 |
Velocity Measurement Resolution (mph) | 0.1 |
Velocity Measurement Accuracy (mph) | +/- 2% +0.4 |
Velocity Measurement Range ( ft/min(fpm)) | 79 to 4921 |
Velocity Measurement Resolution (mph) | 1 |
Velocity Measurement Accuracy (mph) | +/- 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 x 48 x 23 mm (L x W x H) |
Weight | 80g (excluding the battery) |
Accessories | User manual, battery, and carrying case |
$25
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