5. How to Set Display Mode
5-2. Concentration displayed gas reading setting (base)
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NP-1000 gas list
No.
Gas
Symbol
Reading
1
Methane
CH4
○
2
Propane
C3H8
○
3
Isobutane
i-C4H10
○
4
Argon
Ar
○
5
Helium
Hr
○
6
Hydrogen
H2
×
NOTE
•
Argon (Ar) and Helium (He) in the above list are not categorized as combustible gas generally;
however, they are handled by a combustible gas detector in explosion-proof certification.
NOTE
•
To measure H2, specify H2 type when ordering.
•
H2 cannot be read for a converted reading.