HCERMC20 Honeywell CO2 Sensor

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Product Details:

Product Description
Brand Honeywell
Model HCERMC20 Space Carbon Dioxide Sensor
CO2 Sensor Dual wavelength non-dispersive infrared (NDIR)
Range 0-2000 ppm
Accuracy ± (50 ppm + 3% of reading)
Pressure Dependency < 1% of reading / kPa
Response Time 2 minutes (T90)
Warm-up Time 1 minute
Sensor Life Span > 10 years
Power Supply 24 Vac/dc ± 20% (non-isolated half-wave rectified)
Consumption ..80 mA max @ Vdc, 160 mA max @ 24 Vac
Protection Circuitry Reverse voltage and transient protected
Output Signals 4-20 mA, 0-5 Vdc, 0-10 Vdc (field selectable )
Drive Capability Current: 600Ω max @ 24 Vdc
Voltage: 10KΩ min
Operating Conditions .-10 to 50°C (14 to 122°F),
0-90 %RH, non-condensing
Storage Conditions 30 to 70°C (-22 to 158°F)
0-85 %RH non-condensing
Wiring Conditions Screw terminal block (14-22 AWG)
Enclosure ABS, UL94-V0, IP30 (NEMA 4X)
Optional Temperature Sensor Various RTDs of thermistors as a
2 wire resistance output
Approvals CE, RoHS
Country of Origin Canada

Above specifications mentioned are for quick reference only. Actual technical details has to be obtained from below catalog.

brochure

Description

The HCERMC20 Honeywell CO2 Sensor, HCERMC uses a highly accurate and reliable nondispersive infrared (NDIR) sensor in an attractive, low-profile enclosure to monitor ambient CO2 levels for room applications. The Honeywell HCERMC20 CO2 Sensor compact dual wavelength CO2 sensor achieves excellent performance characteristics, including high accuracy and low power consumption to ensure stable long term operation. The device is also available with an optional resistive temperature sensor.

APPLICATIONS
The HCERMC wall mount CO2 sensor is designed for
use with electronic controllers in domestic or commercial
heating and cooling systems.

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