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Combustible Gas Sensor - 4P-90 CiTipeL

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• Range: 0-100% LEL
• Sensitivity: 75 ± 7 mV/%methane
• T90 Response Time: <20 seconds (methane)
• Linearity: Linear up to 3% methane
• Operating Voltage: 3.3 VDC
• ATEX, UL and CSA Approvals
• Withstands EN/IEC 60079-0 impact test
• Enhanced H2S and silicone poison resistance

Model Number: 4P-90 CiTipeL
Data Sheet:

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Product Specification

4P-90 CiTipeL Combustible Gas Sensor Description
Miniature CiTipeL, resistant to H2S & silicone poisoning - CSA/UL certified.

4P-90 CiTipeL Combustible Gas Sensor Key Features & Benefits:
• ATEX, UL and CSA Approvals
• Withstands EN/IEC 60079-0 impact test
• Enhanced H2S and silicone poison resistance

4P-90 CiTipeL Combustible Gas Sensor Performance Characteristics

MEASUREMENT
Operating Principle	Catalytic Oxidation
Gases Detected	Most combustible gases andvapours
Range	0-100% LEL
Sensitivity	75 ± 7 mV/%methane
T90 Response Time	<20 seconds (methane)
Poison Resistance	Resistance to H2S poisoning
H2S Filter Lifetime	Typically 1000 ppm hr
Linearity	Linear up to 3% methane

ELECTRICAL
Operating Voltage	3.3 VDC
Detector Operating Current	28 ± 5 mA
Maximum Power Consumption	288 mW
Resolution	Electronics dependant

MECHANICAL
Casing Material	Stainless steel 316
Pin Material	Gold plated brass
Weight	24 g (nominal)
Orientation Sensitivity	None

ENVIRONMENTAL
Operating Temperature Range	-20 ºC to +55 ºC
Operating Pressure Range	1 atm ± 20%
Operating Humidity Range	0-90% RH non-condensing

LIFETIME
Long Term Span Drift	<5% signal/month
Long Term Zero Drift	<5% LELmethane /month
Recommended Storage Temp	0 ºC to 20ºC
Shelf life	6 months in sealed container
Warranty	12 months from date of despatch