Testo 440 speed and indoor air quality measuring instrument and 16 mm blade set is designed for measurements in ventilation ducts, storerooms, refrigerators, workrooms and offices.
Testo 440 speed and indoor air quality measuring instrument kit with 16 mm spatula is:
- Intuitive: Simple menus for flow rate and volume settings in ventilation ducts
- Convenient: Integrated telescope that can be extended up to 0.85 m for easy measurement
- Reliable: Absolute pressure compensation, internal memory for data and USB connection for data transfer
Testo 440 speed and indoor air quality measuring device:
- Wireless: Bluetooth-connected probes are particularly convenient for taking measurements
- Probes can work simultaneously: 1 x digital probe with cable or 1 x temperature NTC, 1 x digital Bluetooth, 1 x temperature TC type K
- Safe and secure: Internal data storage and USB connection for data transfer
- More environmental measurements can be made: CO, CO2, humidity, temperature, air velocity, ventilation, heating, pressure, lighting (probes available on request)
Vane probe (Ø 16 mm, digital):
- Convenient: Has an integrated telescope that can be extended up to 0.85 m
- Accurate: Precise measurement results in the range +0.6 to +50 m/s
TECHNICAL SPECIFICATION:
Temperature – NTC:
Measuring range: -40 to +50 °C
Accuracy: ±0.4 °C (-40 to -25.1 °C); ±0.3 °C (-25 to +74.9 °C); ±0.4 °C (+75 to +99.9 °C); ±0.5 % of mv (Remaining Range)
Resolution: 0,1 °C
Temperature (Type K (NiCr-Ni)):
Measuring range: -200 to +1370 °C
Accuracy: ±0,3 °C
Resolution: 0.1 °C
Velocity / Volume flow
Measuring range: 0,6 to 50 m / s
Accuracy: ±(0.2 m/s + 1 % of mv) (0.6 to 40 m/s); ±(0.2 m/s + 2 % of mv) (40.1 to 50 m/s)
Resolution: 0,1 m / s
Battery type: 3 AA mignon 1.5 V
Battery life: 12 h
Storage temperature: -20 to +50 °C
Operating temperature: -20 to +50 °C
DELIVERY SCOPE: Testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401); vane probe (Ø 16 mm) with fixed cable (cable length 1.7 m), including telescope (can be extended to 0.85 m) and calibration protocol (0635 9532); basic case for testo 440 and 1 probe
PRODUCT CODE: 0563 4401
