24
4.2
4.2
4.2
4.2
4.2 T
T
T
T
Test gases
est gases
est gases
est gases
est gases
The following test gases were used to function-test the detectors:
methane CH
4
propane C
3
H
8
EX-TEC® SR5
ppm range
10 ppm CH
4
100 ppm CH
4
1,000 ppm CH
4
1.00 vol.% CH
4
%LEL range
2.20 vol.%
1.00 vol.%
(50 %LEL)
(59 %LEL)
vol.% range
100 vol.%
100 vol.%
or location
natural gas
EX-TEC® SR4
%LEL range
2.20 vol.%
1.00 vol.%
(50 %LEL)
(59 %LEL)
vol.% range
100 vol.%
100 vol.%
or location
natural gas
EX-TEC® SR2
vol.% range
100 vol.%
100 vol.%
or location
natural gas
VARIOTEC® 8
ppm range
10 ppm CH
4
100 ppm CH
4
1,000 ppm CH
4
1.00 vol.% CH
4
vol.% range
100 vol.%
100 vol.%
or location
natural gas
For detector settings other than methane or propane the correct values
can be found inside the cover on page 2.
Summary of Contents for EX-TEC SR2
Page 1: ...Instructions Operating 102424...
Page 3: ...1 Design of the EX TEC SR5 1 2 3 6 7 4 5...
Page 4: ...2 Notes...
Page 49: ...47 Declaration of Conformity EX TEC SR5...
Page 50: ...48 Declaration of Conformity EX TEC SR4...
Page 51: ...49 Declaration of Conformity EX TEC SR2...
