Description :

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℉

 

Features :

- 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.