Testo 6612 Duct Probe - TESTO 6381 Instruction Manual

Temperature error as a factor of process temperature and
temperature of electronics
Grey line: System error 6381 + probe, electronics 25 °C/+77 °F
Black line: System error 6381 + probe, electronics –25 to 70 °C/-13 to 158 °F
6.2.3.

testo 6612 duct probe

The testo 6612 probe measures the humidity and temperature in air
ducts.
At a glance
6 testo 6610 probes
1 Protection cap
(including: humidity
and temperature
sensor)
2 Probe shaft
3 Wall/duct holder
(accessories, order
no.: 0554 6651)
4 Mounting bracket
(permanently joined to
probe shaft)
5 Probe cable
6 Key
7 Connector
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