Sentry ST314A Instruction Manual page 16

the leak level and give beep alarm.
Move the probe tip away from the leak source
4.
for a moment (more than 2 seconds), then
move it back to detect. Repeat to move back
and forth, user can find more accurate leakage
area.
If user want to find exact leak point, user can
5.
use Auto Rest Mode to find the leakage area
first, and then toggle to manual reset mode.
Move the probe tip away from the leak source
and reset manually in clear air, then move it
back to detect and compare with leak level to
pinpoint the exact leak point.
If the hydrogen leak is large, toggling to lower
sensitivity level will make it easier to find the
leak point.
The manual reset mode can help user to find the leak
※
point more exactly, but it may also easily cause the
false-trigger.
The auto reset mode provides user with fast and
※
convenient way to find the leak area, but it is not proper
to operate in following condition:
Detect a small leak in a higher hydrogen
1.
contaminated background.
Detect the leak level at fixed point.
2.
Warning:
Keep the detector away organic solvents

(such as gases, alcohol).
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