sewerin EX-TEC SNOOPER H, Operating Instructions Manual

Page: 19 / 35

17
4.2 4.2 4.2 4.2 4.2 Function testing Function testing Function testing Function testing Function testing
Proceed as follows:
●
screw the test gas can onto the
SPE SPE
SPE SPE SPE test set as far as it will
go
●
connect the test head of the SNOOPER H SNOOPER H SNOOPER H SNOOPER H SNOOPER H or SNOOPER SNOOPER SNOOPER SNOOPER SNOOPER
H small H small
H small H small H small to the tester hose
l
switch the
EX-TEC® SNOOPER H
on and wait for a stable
zero point to be established (warm-up time)
l
place the test head on the detector's sensor head
l
hold down the release button on the tester until the indicated
concentration has reached a stable value
Admissible display values with :
l
test gas 1.00 vol.% methane CH
4
: 0.80 ... 1.20 vol.%
l
test gas 1.00 vol.% propane C
3
H
8
: 0.80 ... 1.20 vol.%
If display values are outside these tolerances the detector must
be recalibrated (section 5.0 Adjustment).