Testo 400 Series IAQ Measurement

Air velocity & IAQ measuring instruments ALL PRICES ARE EXCLUSIVE OF GST. We built our Testo 400 series to serve our clients that need high quality airflow measuring capabilities. You can leverage Bluetooth capabilities for ease of use and get to those hard to reach places for your work. Features: Volume flow, Cooling/heating, Mould detection, CO2 measurements. View our range of Testo 400 tools today.

CO probe (digital) with Bluetooth - Testo

$1,088.00

Intuitive: clearly structured measurement menu for long-term measurement and determination of CO concentration in indoor areas, e.g. in boiler rooms
Precise: long-term stable electrochemical sensor
Convenient: Bluetooth connection between measuring instrument and probe, with a practical button on the handle for storing individual CO readings
Intelligent calibration concept

CO probe (digital) wired - Testo

$993.00

Intuitive: clearly structured measurement menu for long-term measurement and determination of CO concentration in indoor areas, e.g. in boiler rooms
Precise: long-term stable electrochemical sensor
Convenient: probe with a practical button on the handle for storing individual CO readings
Intelligent calibration concept

CO probe head - Testo

$818.00

Intuitive: determine CO concentrations in indoor areas, e.g. in boiler rooms
Precise: long-term stable electrochemical sensor
Convenient: probe head is easy to attach to the universal handle with Bluetooth or cable (available to order separately)
Intelligent calibration concept: only send in the probe head for calibration

Universal cable handle for connecting probe heads - Testo

$213.00

Transmit readings via cable
The handle can easily be connected to a probe head or extendable telescope
Use the button on the handle to store individual readings in the compatible measuring instrument

Universal Bluetooth handle for connecting probe heads - Testo

$312.00

Transmit readings conveniently via Bluetooth
The handle can easily be connected to a probe head or extendable telescope
Use the button on the handle to store individual readings in the compatible measuring instrument

Testovent - Testo 417

$302.00

Funnel Set - Testo 417

$532.00

Measure the volume flow at ventilation grilles and plate outlets conveniently and accurately
Conveniently transport both funnels in the practical case

Handle adapter for connecting Testo 440 probes with universal handle

$166.00

Service case for volume flow measurement - Testo

$551.00

Case for the testo 440 or testo 440 dP air velocity and IAQ measuring instrument and other probes
Dimensions: 520 x 130 x 400 mm (W x H x L)

Combi-case for Testo 440 and multiple probes

$189.00

Case for the testo 440 or testo 440 dP air velocity and IAQ measuring instrument
Dimensions: 516 x 135 x 256 mm (W x H x L)

Telescope extension (length 0.4 to 0.9 m) for air velocity probes with universal handle

$637.00

Telescope extension from 0.4 to 0.9 m long
The telescope extension is easy to connect to the extendable telescope for flow probes
Sturdy and non-rotatable

Extendable telescope (up to 1 m in length) for air velocity probes with universal handle

$451.00

The telescope is 1.0 m long when extended
Easy-to-read scaling for easy measurement in ducts
Includes 90° angle for convenient measurement with 100 mm vane at ceiling outlets
Sturdy and non-rotatable