Help Your Leak Detector Operators Find Leaks!
Is
the most important factor in leak detector performance the speed of finding
small leaks? What about how the operator uses this high-performance machine?
Usually, performance
evaluations of leak detectors are carried
out under ideal conditions that enhance
leak detection. But we know that real
life leak detection is a much ruder world;
noisy, drafty, and fully of distractions.
While a system’s
ability to find the smallest detectable
leak rate in the shortest possible time
is certainly important, what really matters
is ensuring that the operator actually
detects the leak.
What can a leak
detector do to increase the probability that your
operator will find the leak?
Ability
to detect leaks at any angle
In real life,
a leak is hard to locate. No guarantees on
a certain orientation to a leak outlet (as
when you evaluate a leak detector with a test
leak). It’s key
that the leak detector picks up the leak
regardless of orientation to the test
leak outlet. INFICON sniffer leak detectors
show the same leak rate regardless of the orientation
of the sniffer tip to the outlet of a
leak. Test this by placing the sniffer
tip at an angle to the leak outlet and
noting the leak rate signal.
Ability
to detect leaks at a distance from the leak
Often a joint to be tested cannot be reached (blocked
by other components or limited leak testing
operation time) or there is simply not enough time to check each joint
thoroughly. In this case, it is important that the leak detector shows
a significant leak rate, even at a distance from the leak. INFICON
sniffer leak detectors show a significant leak rate signal even at
increased distances.
|
Protec
P3000XL |
Protec
P3000 |
Vacuum
leak detector w/ sniffer line
(appr. 25 sccm) |
Hydrogen
leak detector (no flow) |
Ecotec
E3000 |
HLD5000 |
0
mm |
100% |
100% |
100% |
100% |
100% |
100% |
2
mm |
100% |
100% |
40% |
10% |
100% |
100% |
5
mm |
100% |
80% |
18% |
0% |
98% |
95% |
10
mm |
98% |
40% |
8% |
0% |
80% |
35% |
Ability to detect
leaks on the backside of a tube joint
When the backside of a joint cannot be
reached by the operator (blocked by other
components or the cycle time may be insufficient)
it becomes difficult or impossible to
detect a leak. INFICON sniffer leak detectors
are optimized for this situation; the
Protec P3000XL offers the best performance in the field.
|
Protec
P3000XL |
Protec
P3000 |
Vacuum
leak detector with sniffer line (approx. 25 sccm) |
Hydrogen
leak detector (no flow) |
Ecotec
E3000 |
HLD5000 |
0
mm |
98% |
38% |
5% |
0% |
70% |
65% |
2
mm |
95% |
25% |
4% |
0% |
50% |
45% |
5
mm |
88% |
13% |
3% |
0% |
30% |
25% |
10
mm |
72% |
8% |
0% |
0% |
15% |
15% |
Ability to
detect leaks in drafts
In certain situations,
the leak detector needs to work in drafts caused by ventilation, moving
belts, etc. The higher the flow through the sniffer line, the less
a leak detector will be affected by drafts.
|