à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ, »ÃÔÁÒ³ÅÁ CFM/CMM, ÍسËÀÙÁÔ, ¤ÇÒÁª×é¹ Air Velocity, Flow, Temperature and Humidity Meter ªèǧ¡ÒÃÇÑ´ 0.4 ¶Ö§ 45 ÃØè¹ TM-413 Brand Tenmars à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ CFM/CMM, ÍسËÀÙÁÔ, ¤ÇÒÁª×é¹ ÃØè¹ TM-413 Air Velocity, Flow, Temperature and Humidity Meter Description The TM-41x Series measures air speed, temperature and humidity. These instruments are ideal for spot measurements at air outlets on account of their 45mm vane. In addition to air speed and temperature, also measures air moisture and absolute pressure. In this way, air conditioning systems can be reliably checked. Models Velocity 99 Record Flow Temperature Humidity Pressure TM-413 • • • • • ― Features 45mm, 4-plastic blade vane. High sensitivity, Light air response 0.4m/s. Air flow calculation function. Fast Response Temperature Function. Humidity Sensor. Atmospheric Pressure Sensor. Min/Max/Avg and Data Hold functions. Datalogging capacity: 99 records. Memory recall function. Large display with Backlight function. Auto power Off with disable function. Low battery indication. Sample rate: one time/second. Air Velocity Units Ranges Resolution Accuracy m/s 0.4 to 45 0.1 ±3% of rdg + 0.2 Km/hr 1.5 to 160 0.1 ±3% of rdg + 0.8 mph 0.9 to 100 0.1 ±3% of rdg + 0.4 knots 0.8 to 88 0.1 ±3% of rdg + 0.4 ft/min 79 to 8800 1 ±3% of rdg + 40 Beaufort 1 to 12 1 - Air Flow (Volume) Calculation Units Ranges Resolution Accuracy CMM 0 to 9999 1 - CFM 0 to 9999 1 - Temperature Units Ranges Resolution Accuracy °C -20°C to 60°C 0.1° ±1°C °F -4°F to 140°F 0.1° ±1°F Humidity Units Ranges Resolution Accuracy % RH 20 to 80 0.1 ±3.5% RH % RH < 20 > 80 0.1 ±5.0% RH Ordering Information Model Name Description Tenmars TM-413 Air Velocity, Flow, Temperature, and Humidity Meter Included accessories: Battery (installed) and Operator's manual. Air Velocity Meter CFM Flow Meter TENMARS TM-413 à¤Ã×èͧÇÑ´¤ÇÒÁàÃçÇÅÁ