MSA Orion Operation Manual page 78

Chapter 7, Performance Specifications
Table 7-8. HYDROGEN SULFIDE (appropriate models only) - Typical
Performance Specifications
RANGE 200 ppm H
RESOLUTION 1 ppm H
REPRODUCIBILITY +2 ppm H
10% of reading, whichever is greater
90% of final reading in 40 seconds* (normal temperature
RESPONSE TIME
range)
Table 7-9. HYDROGEN SULFIDE - Cross Reference Factors for Orion
Calibration Using Calibration Cylinder (P/N 804769) or (P/N 804770)
NOTE: Data is presented as the indicated output in ppm,
which would result from the application of 100 ppm of the test gas.
TEST GAS (100 PPM)
Hydrogen Sulfide (H S)
2
Ethylene (C H )
2 4
Methane (CH )
4
Hydrogen (H )
2
Ammonia (NH )
3
Chlorine (Cl )
2
Nitrogen Dioxide (NO )
2
Nitric Oxide (NO)
Carbon Monoxide (CO)
Hydrogen Chloride (HCl)
Hydrogen Cyanide (HCN)
Sulfur Dioxide (SO )
2
Ethanol (EtOH)
Toluene
7-6
S
2
S
2
S or
2
*See TABLE 7-2, NOTE 1.
Set to 10 ppm H S
2
EQUIVALENT PPM
Operating Manual
100 +10
0 +0
0 +0
0 +0
0 +0
0 +0
-20 +2
1 +1
0 +0
0 +0
1 +1
10 +3
0 +0
0 +0