Anemometer/ Tachometer

                TES-3145 / TES-3145U


                Product Features
                • Air flow volume
                • 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 (3145U)
                • USB interface (3145U)


                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


                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


                Instruction manual, Battery, Carrying case, CD Software (3145U),USB Cable (3145U)