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