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SMC sierra monitor corporation Sentry Instruction Manual - Version 6
APPENDIX A - SPECIFICATIONS
Page: 86
C. PERFORMANCE
Combustible Gas (5100-02)
Range: 0 - 99% Lower Explosive Limit.
Operating Temperature -40
o
F to 158
o
F (-40
o
C to 70
o
C)
Relative Humidity 5 - 99% RH
Accuracy: +/- 3% of Full Scale or
+/- 10% of Applied Concentration
Response: Step to 50% within 10 seconds
Recover to 10% within 45 seconds
Calibration Frequency Monthly, Recommended
Zero Drift: Less than 5% per year.
Typical Life: 3 years in normal service.
Warranty: 1 year.
Hydrogen Sulfide (5100-05)
Range: 0 - 100 PPM
Operating Temperature -40
o
F to 122
o
F (-40
o
C to +50
o
C)
Relative Humidity 10 - 99% RH
Accuracy: +/- 2 PPM
Response: <30 seconds to 50% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 3 years in normal service
Warranty: 1 year
Note: Only Combustible Gas (5100-02) and Electrochemical
sensor Hydrogen Sulfide (5100-05) are FMRC Approved
Hydrogen Sulfide (5100-01)
Range: Factory 100 PPM, Max. 100 PPM
Operating Temperature -40
o
F to 158
o
F (-40
o
C to 70
o
C)
Relative Humidity 5 - 99% RH
Response: <60 seconds to 90% indication
Calibration Frequency Monthly, Recommended
Zero Drift: Less than 5% per year.
Typical Life: 3 years in normal service.
Warranty: 1 year.
Oxygen (5100-03)
Range: Factory 25% O
2
, Max. 25% O
2
Operating Temperature -19
o
F to 122
o
F (-7
o
C to 50
o
C)
Relative Humidity 5 - 99% RH
Response: 10 seconds to 90% indication.
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 5% per year.
Typical Life: 1 year in normal service.
Warranty: 1 year
Carbon Monoxide (5100-04)
Range: Factory 500 PPM, Max. 2,000 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <25 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year
Chlorine (5100-06)
Range: Factory 10 PPM, Max. 100 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <60 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year
Hydrogen (5100-07)
Range: Factory 1,000 PPM, Max 2,000 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <30 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year
Sulfur Dioxide (5100-10)
Range: Factory 100 PPM, Max 100 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <20 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year
Nitrogen Dioxide (5100-12)
Range: Factory 20 PPM, Max 100 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <35 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year
Carbon Monoxide (5100-13)
Range: Factory 1,000 PPM, Max 2,000 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <25 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 2% per month
Typical Life: 3 years in normal service
Warranty: 1 year
Carbon Monoxide (5100-16)
Range: Factory 2,00 PPM, Max 4,000 PPM
Tolerates Hydrogen to 2,000 PPM
Operating Temperature 4
o
F to 122
o
F (-20
o
C to 50
o
C)
Relative Humidity 15 - 99% RH
Response: <35 seconds to 90% indication
Calibration Frequency 90 Days, Recommended
Zero Drift: Less than 1% per month
Typical Life: 2 years in normal service
Warranty: 1 year