Instruction manual

Hydrogen Sulfide Sensor Specifications
Table 4-7. HYDROGEN SULFIDE (appropriate models only) -
Typical Performance Specifications
RANGE
500 ppm H
2
S (200 ppm before August of 1999)
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 30 seconds* (normal temperature range)
*See TABLE 4-1, NOTE 1.
Table 4-8. HYDROGEN SULFIDE - Cross Reference Factors for
FiveStar 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
Chlorine Dioxide (ClO
2
)
0
Chapter 4, Performance Specifications Instruction Manual
4-6 FiveStar Alarm