Extech SDL 350 air flow meter

Specifications:

• Wind speed:
  • m/s: 0.2 to 25m/s / 0.01m/s / ±5%rdg
  • ft/min: 40 to 3940ft/min / 1ft/min / ±5%rdg
  • MPH: 0.5 to 45MPH / 0.01MPH / ±5%rdg
  • Knots: 1 to 31knots / 0.01knots / ±5%rdg
  • km/h: 0.7 to 72km/h / 0.01km/h /±5%rdg
• CFM (feet 3/min): 0 to 1,907,000 CFM / 0.001 to 100 CFM
• CMM (meter 3 /min): 0 to 54,000 CMM / 0.001 to 1 CMM
• Temperature: 32 to 122°F (0 to 50°C) / 0.1° / ±1.5ºF (±0.8ºC)
• Type K temperature (optional): -148 to 2372°F (-100 to 1300°C) / 0.1° / ±(0.4% + 1.8°F/1°C)
• Type J temperature (optional): -148 to 2192°F (-100 to 1200°C) / 0.1° / ±(0.4% + 1.8°F/1°C)
• Memory: 20 million values ​​using 2G memory card
• Dimensions: 182x73x47.5 mm
• Weight: 655 g