 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.
