Emerson Rosemount OCX 8800 - Calibration; Calibration Gas Mixtures Recommended (Ref. Test Gas Bottles Kit #1 A9919 G04); Calibration Gas Flow; Reference Air

1.3.9 Calibration
Semi-automatic or automatic
1.3.10 Calibration gas mixtures recommended (ref. test gas
bottles kit #1A9919G04)
0.4% O
2
, balance N
2
8% O
2
, balance N
2
1000 ppm CO, balance air
1.3.11 Calibration gas flow
7 scfh (3.3 L/m), regulated to 20 to 30 psi (138 to 207 kPa)
1.3.12 Reference air
2 scfh (1 L/m), clean, dry, instrument-quality air (20.95% O
2
), regulated to 45 psi (310 kPa)
1.3.13 Eductor air
5 scfh (2.5 L/m), clean, dry, instrument-quality air (20.95% O
2
), regulated to 45 psi (310
kPa)
1.3.14
Dilution air
0.1 scfh (0.05 L/m), clean, dry, instrument-quality air (20.95% O
2
), regulated to 45 psi (310
kPa)
1.3.15
Blowback air (optional)
Clean, dry, instrument-quality air (20.95% O
2
), regulated to ≥ 60 psi (413 kPa) or greater
and ambient temperature of ≥ -18 °C (0 °F)
Description and specifications
Reference Manual 13