Product Description
- 30mm 6 plastics vane.
- Light air response 0.4m/s.
- Air flow calculate function.
- Max/Min/Avg and data hold.
- Auto power off with disable function.
Application
TM-740 is a low cost and pocket size model, it measures air speed and temperature, and ideal for spot measurements.
Pocket size:
- Dimensions : 135 × 48 × 23 mm (L × W × H).
- Weight : 80g (excluding the battery)
Specification
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.
Velocity (Air Speed):
|
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 |
Temperature:
|
Unit |
Range |
Resolution |
Accuracy |
|
℃ |
-20~50 |
0.1 |
±1℃ |
|
℉ |
-4~122 |
0.1 |
±1.8℉ |
