TM-741 TENMARS เครื่องวัดความเร็วลม Pocket Anemometer

TM-741 is a low cost and pocket size model, it measures air speed and temperature, and ideal for spot measurements.

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.

Specifications

Air Velocity Measurment:

• Unit
• Metre/second (m/s)
  • Range: 0.4 – 25m/s
  • Resolution: 0.1m/s
  • Accuracy: ≤10m/s±(2%+0.5); 10~20m/s ±(2.5%+1); >20m/s N/A
• Km/hr(kph)
  • Range: 1.5 – 90kph
  • Resolution: 0.1kph
  • Accuracy: ≤36Km/hr ±(2.0%+1.8); 36~72Km/hr ±(2.5%+3.6); >72Km/hr N/A
• mph
  • Range: 0.9 – 55mph
  • Resolution: 0.1mph
  • Accuracy: ≤22mph ±(2.0%+1.1); 22~44mph ±(2.5%+2.2); >44mph N/A
• Knots(kts)
  • Range: 0.8 – 48kts
  • Resolution: 0.1kts
  • Accuracy: ≤19Knots ±(2.0%+1); 19~38Knots ±(2.5%+1.9); >38Knots N/A
• ft/mim(fpm)
  • Range: 79 – 4921fpm
  • Resolution: 1fpm
  • Accuracy: ≤1968ft/min ±(2.0%+100); 1968-3936 ft/min ±(2.5%+200); >3936ft/min N/A

• 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).