Advanced user level & search mode
With the instrument in Operation Mode: Search Mode, enter User Mode and select Advanced
User Level (refer to the section called Monitor Mode for instructions). Operation is similar to
Basic User Level & Sampling Mode, but now allows you to change calibration and
measurement reference gases. Refer to the section on measurement gases for more details.
Note: Dashed line indicates automatic progression.
Handheld PID Monitors
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User Manual