Measuring volumetric flow rates or flow velocities in ducts
Measuring the temperature and humidity of flows
HVAC system performance
Telescoping hot wire probe.
Air flow measure: CMM、CFM.
Air velocity measurement:
m/s, km/hr, ft/min, MPH, Knots & build in temperature ºC / ºF, humidity RH.
Large LCD display with backlight.
Min/Max/Avg & 2/3Vmax function.
Data Hold function.
With USB interface supply power.
Battery Life indicator.
Adjustable auto power off timer.
Air velocity compensation in atmospheric pressure.
Velocity Probe Range: 0 to 25 m/s(0 to 5000 ft/min)
0 to 999900 m3/min(ft3/min)
-20 ºC ~60 ºC (-4 ºF ~140 ºC)
Resolution: 0.01 m/s(1 ft/min)
0.1 ºC /ºF
Accuracy: (at 23 ºC ± 5 ºC <80%RH)
±3% of reading ± 1%FS (0 to 20 m/s)
±5% of reading ± 1%FS (20 to 25 m/s)
±0.8 ºC (±1.5 ºF)
±3.5%RH at (20% ~ 80%RH)
±5%RH at (0% ~ 100%RH)
Warm Up Time: 5 seconds
Sample Rate 2 time per second Battery: 9V Alkaline battery USB Power Adapter: DC 5V 0.5A
Battery Lifetime Approx. 10 hours (alkaline battery)
Meter / Probe : 0°C to 50°C (32°F to 122°F) / -20°C to 60°C (-4°F to 140°F)
Operation Humidity: 10 to 90%RH (no condensing) Storage Temperature: -20°C to 60°C (-4°F to 140°F) Storage Humidity: 10 to 75%RH
185mm(L) × 65mm(W) × 36mm(H) /
7.28 inches(L) × 2.56 inches(W) × 1.41 inches(H) Wire length: 185 cm
Probe length: 87 cm
Probe diameter of tip: 9.0 mm
Probe diameter of base:16.0 mm
Weight: Approx.412 g(included battery and probe)
Standard Accessories： Instruction manual, battery 9V Alkaline x 1 pcs, carrying case.