TM-740 Pocket Size Anemometer

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 scope：

TM-740 is a low cost and pocket size model, it measures air speed and temperature, and ideal for spot measurements.

• Pocket size

1. Dimensions : 135 × 48 × 23 mm (L × W × H).
2. Weight : 80g (excluding the battery).

Technical data：

1. Dual LCD display with max. readings is 9999 and 999.
2. Sampling Rate : 1 sample per second.
3. Power Supply : 2 batteries 1.5V AAA MN2400 LR03 AM4.
4. Battery Life : 50 hours during consecutive use.
5. Dimensions : 135 × 48 × 23 mm (L × W × H).
6. Weight : 80g (excluding the battery).
7. 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℉