Gases Other Than Nitrogen / Air - Instrutech VGC301A User Manual

Instruction Manual

2.5 Gases other than Nitrogen / air

WARNING! Do not attempt to use with gases other than nitrogen (N
factor data tables.
InstruTech gauges and modules are calibrated for direct readout of nitrogen or air. Do not attempt to use with
other gases such as argon (Ar) or carbon dioxide (CO
properly used. Refer to sections titled "Using the gauge with different gases", "Display" and "Analog Output" for
a more complete discussion.
WARNING! Do not use the convection gauge connected to this device in an explosive atmosphere or in the
presence of flammable gases, vapors or fumes. Do not use this device to measure the pressure of explosive or
combustible gases or gas mixtures. The sensor wire in the gauge normally operates at 125
should occur, the wire temperature could exceed the ignition temperature of certain combustible gases and gas
mixture. This could cause an explosion which could result in serious injury or death.
InstruTech, Inc.
) or air without referring to correction
2
) unless accurate conversion data for N
2
VGC301A Controller
to other gas is
2
o
C, but if malfunction
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