G F M 4 0 0 S E R I E S U S E R M A N U A L
Section
4
Calibration – all models
IMPORTANT
Calibration of the GFM series of instruments involves the use of pressurised
cylinders of test gases. These may produce hazards including the following:
High pressure gas leakage
Release of flammable gas mixtures
Release of toxic gas mixtures
Always follow the safety guide lines given by your test gas cylinder supplier.
GFM400 Series
19
GFM400 Series User Manual
