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Carbon Monoxide (CO) Gas Sensor - ECO-SURE (2E)

? Operating Principle: 2-electrode electrochemical
? Measurement Range: 0-500 ppm CO
? Maximum Overload: 1000 ppm CO
? Sensitivity: 45 ± 15 nA/ppm
? Response Time (T90): <30 seconds
? Repeatability: < ±5%
? Linearity: Within ±5%

Model Number: ECO-SURE (2E)
Data Sheet:

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Product Specification

ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Description
ECO-SURE (2E) Carbon Monoxide Sensor, 2 Electrode, long life sensor designed for residential, fire detection and ventilation control applications. UL certified.

ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Features:
? Long Life
? Stable Performance
? UL Certified - UL2075

ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Applications:
? Residential
? Fire Detection
? Ventilation Control

ECO-SURE (2E) Carbon Monoxide (CO) Gas Sensor Technical Specifications

MEASUREMENT
Operating Principle	2-electrode electrochemical
Measurement Range	0-500 ppm CO
Maximum Overload	1000 ppm CO
Sensitivity	45 ± 15 nA/ppm
Sensitivity Banding	A : 30.0 - 35.9 nA/ppm B : 36.0 - 42.9 nA/ppm C : 43.0 - 50.9 nA/ppm D : 51.0 - 60.0 nA/ppm
Response Time (T90)	<30 seconds
Baseline Offset (clean air)	-2 to 4 ppm equivalent
Zero Shift* (-10°C to +50°C)	< +10 ppm equivalent
Repeatability	< ±5%
Linearity	Within ±5%

ELECTRICAL
Recommended Load Resistor	5 ?
Bias Voltage	Not required

MECHANICAL
Housing Material	Noryl N110
Weight	5 g (nominal)
Orientation	Any

ENVIRONMENTAL
Operating Temperature Range*: Continuous Intermittent	-10°C to +50°C -20°C to +50°C
Operating Pressure Range	1 atm ± 10%
Operating Humidity Range*: Continuous Intermittent	15% to 90% RH non-condensing 0% to 99% RH non-condensing

INTRINSIC SAFETY DATA*
Maximum at 1000ppm	0.1 mA
Maximum o/c Voltage	1.3 V
Maximum s/c Current	<1.0 A

LIFETIME
Long Term Output Drift	< 5% per annum
Recommended Storage Temp	+10°C to +30°C
Expected Operating Life*	> 6 years in normal use from date of manufacture
Storage Life	6 months in original packaging

With the exception of items marked * the stated parameters have been verified under the UL component recognition programme.

All measurements were taken at 20°C and 50% rH at 1 atm pressure unless otherwise indicated. Sensor performance may vary with environmental conditions

Performance characteristics outline the performance of sensors supplied within the first 3 months

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