Author Question: Analog electronic leak detectors should be checked by exposing them to: A) Pure Nitrogen. B) ... (Read 26 times)

danielfitts88 · **on:** Jul 26, 2018

Analog electronic leak detectors should be checked by exposing them to:

A) Pure Nitrogen. B) Sample gasses of 0 and 100.
C) A small quantity of pure refrigerant. D) Pure Oxygen.

Question 2

What should a technician do if the wand of an analog leak detector touches some refrigerant?

A) Nothing is necessary. B) Replace the wand.
C) Clean the wand. D) Recalibrate the wand.