Specifications Model 7500ZA
Teledyne Analytical Instruments 100
Zero gas ; Dry air or atmospheric air (Do
not use with CO2 measurement)
Span gas ; For other than O2 measurement,
each sample gas having
concentration 90 to 100% of its
measuring range.
For O2 measurement, O2 gas of
1 to 2 vol% /remainder N2 gas
2) Reverse range O2 measurement
Zero gas; 100vol% O2
Span gas ; For O2 measurement, O2 gas of
95.0%~95.5vol%/ remainder
N2 gas
*For reverse range O2 measurement,
infrared measurable component is not
measurable.
9.1.7 Installation Requirements
Indoor use (Select a place where the equipment does not receive
direct sunlight, draft/rain or radiation from hot substances. If
such a place cannot be found, a roof or cover should be prepared
for protection).
Avoid sites where unit receives heavy vibration.
Select a site where atmospheric air is clean