TESTO 0554 1111 - Page 16

3 Description of the instrument
17
3.9
CO probe with Bluetooth
®
(0632 1271)
Application
In conjunction with the testo 440, the CO probe is used to determine the CO
concentration in the environment.
Structure
1
Probe head
2
Quick-release connector for
probe heads and adapter
3
LED status display
4
Button
5
Bluetooth
®
handle
6
Battery compartment (on rear)
DANGER
Risk of death!
Carbon monoxide is a colourless, odourless and tasteless gas. High
concentrations can cause death.
- Do not use the CO probe as a monitoring instrument for personal safety.
Connect CO probe to the handle
1
Turn quick-release connector,
viewed from the handle end, through
90° anticlockwise until it locks in
place.
2
Insert probe head into the handle
(pay attention to coding).
3
Turn quick-release connector back
through 90° until it locks in place.

The CO probe is ready to use.
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