Anemometer/ Tachometer

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                TES-3142 / TES-3142U

                Pitot Tube Anemometer & Differential Pressure Manometer

                Product Features
                • Air flow volume
                • Differential pressure, Stagnation pressure and
                  Static pressure measurement
                • Instant/Avg/ 2/3 V max flow measurement
                • Velocity m/s, f t/min
                • Temperature, Humidity & Atmospheric measurement
                • Calculate Dew point temperature, Wet bulb
                  temperature, Wind chill temperature, Humidex
                  temperature and Heat index temperature.
                • Data hold & Maximum / Minimum / Average function
                • Manual data memory and read function: 99 sets
                • Auto data memory: 4GB microSD card (3142U)
                • USB interface (3142U)
                Pitot Tube Anemometer & Differential Pressure Manometer


                Triple display, 4 digit LCD reading

                Differential Pressure

                Range: -0.8 to 0.8 Psi

                Resolution: 0.0001 Psi

                Accuracy : ±1% of reading ±0.0004 Psi

                Velocity from Pitot Tube

                Range: 1 to 80 m/s

                Resolution: 0.001 m/s

                Accuracy: ±2% at 10 m/s

                Volumetric Flow Rate

                Range: Actual range is a function of actual velocity, pressure, duct size


                Range: -35 to 80°C

                Resolution: 0.1°C (0.1°F)

                Accuracy: ±0.3°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: ±3%RH (at 20 to 80%RH)

                    ±4%RH (at 0 to 20%RH and 80 to 100%RH)

                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. 70 hours

                Size & Weight

                169(L)×78(W)×40 (H)mm / Approx. 295g (including batteries)


                Instruction manual, Battery, Carrying case, Pitot tube, Hoses

                (1 black and 1 yellow), USB Cable (3142U), CD Software (3142U)