Combo Kits Testo 440 – Air Flow Meter 1 (Bluetooth)

Introducing the testo 440 kit 1 air flow meter

testo 440 – Air velocity and IAQ meter (Order code. 0560 4401)

Intuitive: clearly structured measurement menus for volume flow, turbulence, heating/cooling output, mold detection and long-term CO2 measurement

Wireless: Bluetooth® probe for more convenience when performing measurement tasks (optional order)

Vane probe (Ø 100 mm, digital) Bluetooth^® with built-in temperature sensor (Order code. 0635 9431)

Intuitive: clearly structured measurement menu for volumetric flow measurement, velocity determination and air temperature

Precision: ensures highly accurate results even when measuring in turbulent air flows – Use funnel or flow straightener (optional)

Cable type thermocouple probe (digital) – integrated temperature sensor (Order no. 0635 1032)

Intuitive: clearly structured measurement menu for volumetric flow measurement, velocity determination and air temperature

Accurate: automatic absolute pressure compensation ensures accurate measurement results

Case for testo 440 and measuring heads (Order no. 0516 4401)

Carrying case for testo 440 or testo 440 dP

Dimensions: 516 x 135 x 256 mm

Testo 440 multifunction meter (Order code. 0560 4401)

Temperature – NTC
Measuring range	-40 to +150 °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 % measured value (remaining measuring range)
Resolution	0.1°C

General specifications
Weight	250 grams
size	154 x 65 x 32 mm
Operating temperature	-20 to +50 °C
Connectable measuring head	1 x digital cable probe or 1 x TUC type NTC temperature probe, 1 x digital Bluetooth probe or testo Smart Probes, 1 x TC type K temperature probe
Product color	black/orange
Battery type	3 AA mignons 1.5 V
Battery life	12 h
Interface	Bluetooth®; USB
Storage temperatures	-20 to +50 °C

Vane probe (Ø 100 mm, Bluetooth) – Integrated temperature sensor (Order no. 0635 9431

Velocity/flow
Measuring range	0.3 to 35 m/s
Accuracy	±(0.1 m/s + 1.5 % measured value) (0.3 to 20 m/s) ±(0.2 m/s + 1.5 % measured value) (20.01 to 35 m/s)
Resolution	0.01 m/s

Cable-type (digital) thermocouple probe – Integrated temperature sensor, wired

Velocity – Thermal Fiber
Measuring range	0 to 30 m/s
Accuracy	±(0.03 m/s + 4 % measured value) (0 to 20 m/s) ±(0.5 m/s + 5 % measured value) (20.01 to 30 m/s)
Resolution	0.01 m/s