MSA Chillgard RT - Cross-Sensitivity Response Data; Table 1-10. Typical Chillgard RT System for R-502 Cross-Sensitivity Response Data

1-13
Table 1-10. Typical Chillgard RT System for
R-502 Cross-Sensitivity Response Data
GAS CONCENTRATION (PPM) EQUIVALENT PPM R-502
R11 100 25
R22 100 160
R123 100 60
R134a 100 40
R502 100 100
TEST CONDITIONS: Calibrated 0-1000 PPM R-502 in N
2
; Temperature: 25°C
Table 1-11. Typical Chillgard RT System for
Ammonia* Cross-Sensitivity Response Data
GAS CONCENTRATION (PPM) EQUIVALENT PPM AMMONIA
Acetone 1000 45
Methyl Ethyl Ketone 100 25
Methane 2.5% 5
Iso-Propanol 1000 725
Methylene Chloride 1000 12
O-Xylene 100 7
NH
3
100 100
R11 500 50
R22 550 15
R12 100 65
R134a 100 130
R123 100 20
Propane 0.6% 50
Pentane 0.75% 100
Ammonia 100 100
TEST CONDITIONS: Calibrated 0-1000 PPM Ammonia in N
2
; Temperature: 25°C
*This gas has not been evaluated by Underwriters Laboratories,Inc.for the Chillgard RTunit.