TES-3145 / TES-3145U Metal Vane Anemometer

Product Features

Accuracy one percent m/s volume of airflow
Instantaneous/Average/2/3 V Max Flow Measurement Speeds in m/s and f t/min
Measurement of the temperature, humidity, and atmosphere
Make a calculation for the dew point, wet bulb, wind chill, humidity index, and heat index temperatures. LCD backlighting capability.
Maximum/Minimum/Average function and data hold
99 sets of manual data memory and read functionality
4GB microSD card (3145U) with a USB port for auto data memory (3145U)

Display	Triple display, 4 digit LCD reading
Air Velocity	Range: 0.4 to 30 m/s Resolution: 0.01 m/s Accuracy: ±(1%rdg±1digits)
Volumetric Flow Rate	Range: Actual range is a function of actual velocity, pressure, duct size
Temperature	Range: -35 to 80°C Resolution: 0.1°C (0.1°F) Accuracy: ±0.25°C (at 5 to 65°C) ±0.4°C (at -35 to 5°C and 65 to 80°C) ±0.5°F (at +41°F to 149°F) ±0.8°F (at -31°F to 41°F and +149°F to +176°F)
Relative Humidity	Range: 0 to 100%RH Resolution: 0.1%RH Accuracy: ±2%RH (at 10 to 80%RH) ±3%RH (at 0 to 10%RH and 80 to 100%RH)
Atmospheric Pressure	Range: 300 to 1200hPa Resolution: 0.1hPa Accuracy:±2hPa (at 25°C), ±4hPa (at -20 to 85°C)
Warm up Time	< 1 minute
Response Time	Velocity: < 2 seconds Humidity: t63% < 10s (from 33 to 75%RH) Temperature: t63% < 10s (from 15°C to 45°C)
Operating Conditions	0°C ~ 50°C (32°F ~ 122°F), ≤ 80%RH
Power Source	4 pcs 1.5V size AA Battery
Battery Life	Approx. 10 hours
Size & Weight	169(L)×78(W)×40 (H)mm / Approx. 460g
Accessories	Instruction manual, Battery, Carrying case, CD Software (3145U),USB Cable (3145U)