Testo 440 CO₂ Kit with Bluetooth®

  • Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity and air temperature in indoor areas
  • Precise: absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity
  • Convenient: wireless probe, internal data storage and USB port for data export
  • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes

Details

Product Description

Kit for evaluating the indoor air quality. The testo 440 air velocity and IAQ measuring instrument and the CO2 probe with Bluetooth® including temperature and humidity sensor are all safely stowed away in the case. So you can get down to work straight away!

Details on kit components

Testo 440 – Air velocity and IAQ measuring instrument

 

Delivery Scope

  • testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401)
  • CO2 probe* with Bluetooth®, including temperature and humidity sensor (consisting of CO2 probe head and Bluetooth® handle); 4 x AA batteries, table stand and calibration protocol (0632 1551)
  • Basic case for testo 440 and 1 probe

Technical Data

testo 440 – Air velocity and IAQ measuring instrument

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 % of mv (Remaining Range)

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

General technical data

Weight 250 g
Dimensions 154 x 65 x 32 mm
Operating temperature -20 to +50 °C
Product colour black/orange
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
Battery type 3 AA mignon 1.5 V
Battery life 12 h (typically vane measurement)
Interface Bluetooth®; USB
Storage temperature -20 to +50 °C

 

CO₂ probe (digital) – with Bluetooth® including temperature and humidity sensor

Temperature – NTC

Measuring range 0 to +50 °C
Accuracy ±0.5 °C
Resolution 0.1 °C

Humidity – Capacitive

Measuring range 5 to 95 %RH
Accuracy ±3 %RH (10 to 35 %RH)

±2 %RH (35 to 65 %RH)

±3 %RH (65 to 90 %RH)

±5 %RH (Remaining Range)

±0.06 %RH/K (0 to +50 °C)

Resolution 0.1 %RH

Please see the additional accuracy information for humidity in the instruction manual.

Absolute Pressure

Measuring range +700 to +1100 hPa
Accuracy ±3.0 hPa
Resolution 0.1 hPa
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Ambient CO₂

Measuring range 0 to 10000 ppm
Accuracy ±(50 ppm + 3 % of mv)

(0 to 5000 ppm)

±(100 ppm + 5 % of mv)

(5001 to 10000 ppm)

Resolution 1 ppm
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General technical data

Storage temperature -20 to +60 °C
Weight 195 g
Dimensions 295 x 50 x 40 mm
Operating temperature -5 to +50 °C
Length probe shaft 130 mm
Probe head diameter 30 mm
Product colour black/orange
Battery type 4 x type AA batteries
Battery life 21,5 h
Data transfer Bluetooth®
Radio range 20 m

 

 

Downloads

Product Brochures

Data sheet testo 440 (application/pdf, 3.365 KB)

Datasheet testo 440 CO₂ Kit with Bluetooth® 

Manuals

Instruction manual testo 440 (application/pdf, 1.989 KB)

Instruction manual testo Air velocity and IAQ probes with Bluetooth® handle (application/pdf, 877 KB)

Product Enquiry

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