testo 440 laboratory kit

The testo 440 Laboratory Kit is a versatile and precise solution for measuring climate-related parameters in laboratory settings. It includes the testo 440 air velocity and IAQ measuring instrument along with a glass-coated digital laboratory probe (Ø 6 mm) equipped with a Pt100 temperature sensor for highly accurate temperature measurements. This kit is perfect for long-term measurements and continuous monitoring, making it ideal for lab environments where precision is paramount.

The intuitive user interface with structured measurement menus allows for easy operation, while the Bluetooth® technology enables wireless measurement, eliminating the need for cumbersome cables. Additionally, the kit is expandable, compatible with a wide range of probes, giving you flexibility in your measurements. With the USB interface, you can easily export your measurement data as CSV files for analysis, reporting, and documentation.

This all-in-one kit comes securely packed in a robust carrying case, ensuring that all components are protected and ready for immediate use, helping you get started with your measurements quickly and efficiently.

Temperature - NTC	Measuring range -40 to +150 °C
Accuracy ±0.4 °C (-40 to -25.1 °C) ±0.4 °C (+75 to +99.9 °C) ±0.5 % of mv (Remaining Range) ±0.3 °C (-25 to +74.9 °C)
Resolution 0.1 °C

Measuring range

-40 to +150 °C

Accuracy

±0.4 °C (-40 to -25.1 °C)

±0.4 °C (+75 to +99.9 °C)

±0.5 % of mv (Remaining Range)

±0.3 °C (-25 to +74.9 °C)

Resolution

0.1 °C

Temperature - TC Type K (NiCr-Ni)	Measuring range -200 to +1370 °C
Accuracy ±(0.3 °C + 0.3 % of mv)
Resolution 0.1 °C

Measuring range

-200 to +1370 °C

Accuracy

±(0.3 °C + 0.3 % of mv)

Resolution

0.1 °C

General technical data	Weight 250 g
Dimensions 154 x 65 x 32 mm
Operating temperature -20 to +50 °C
Connectable probes 1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x Temperature TC Type K
Product colour black/orange
Battery type 3 AA mignon 1.5 V
Battery life 12 h (typically vane measurement)
Interface Bluetooth®; USB
Storage temperature -20 to +50 °C

Weight

250 g

Dimensions

154 x 65 x 32 mm

Operating temperature

-20 to +50 °C

Connectable probes

1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x Temperature TC Type K

Product colour

black/orange

Battery type

3 AA mignon 1.5 V

Battery life

12 h (typically vane measurement)

Interface

Bluetooth®; USB

Storage temperature

-20 to +50 °C

Temperature - Pt100	Measuring range -50 to +400 °C
Accuracy ±(0.4 °C + 0.6 % of mv) (+300.01 to +400 °C) ±(0.3 °C + 0.3 % of mv) (-50 to +300 °C)
Resolution 0.01 °C
Reaction time t₉₀ <45 s

Measuring range

-50 to +400 °C

Accuracy

±(0.4 °C + 0.6 % of mv) (+300.01 to +400 °C)

±(0.3 °C + 0.3 % of mv) (-50 to +300 °C)

Resolution

0.01 °C

Reaction time

t₉₀ <45 s

General technical data	Storage temperature -20 to +60 °C
Weight 39 g
Dimensions 250 x 6 x 50 mm (LxWxH)
Operating temperature -5 to +50 °C
Length probe shaft 200 mm
Product-/housing material glass fibre
Cable length 1.6 m
Diameter probe shaft tip 5 mm
Diameter probe shaft 6 mm
Length probe shaft tip 30 mm
Product colour Black

Storage temperature

-20 to +60 °C

Weight

39 g

Dimensions

250 x 6 x 50 mm (LxWxH)

Operating temperature

-5 to +50 °C

Length probe shaft

200 mm

Product-/housing material

glass fibre