TESTO 0560 3161, Инструкция по эксплуатации, Страница: 14 / 20

7 Using the product
12
Function Setting options/comments
On/Off (long press) Switches the instrument on or off
Measurement parameter Cycle through CH
4
(methane), C
3
H
8
(propane), C
4
H
10
(butane) or H
2
(hydrogen)
Sensor LED Switch the LED on the sensor head off
or on
Alarm sound ON (acoustic alarm on) or OFF
(acoustic alarm off).
The frequency of the alarm sound
increases as the concentration
increases.
Max. zeroing (long press) Zero maximum reading