co2 sensor with relay output

CO2 level transmitter, 4-20mA output, built-in …

CO2 - carbon dioxide level sensor. CO2 concentration transmitter with 4-20mA output is built in a durable case. Output range is user adjustable. Large dual line LCD is an advantage. Display is possible to switch off. Green LED shines - CO2 concentration 0 to 1000 ppm. Yellow LED shines - CO2 concentration 1001 to 1200 ppm

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Tongdy CO2 Monitor with Relay |

Built-in Relay to Control Ventilation. With its one-button on/off/auto ease of use and industry-standard 24V power requirements, the Tongdy CO2 Monitor with Relay is perfect for homes, offices, meeting rooms, classrooms, or anywhere monitoring and controlling indoor air quality is …

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CO2 sensor -

The relay and analogue outputs make the sensor compatible with any ventilation system. The integrated self-calibration system ensures reliable sensor operation during the sensor service life. Modifications. The sensor is available in two modifications: CO2-1 and CO2-2.

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CO2 Monitor with Relay - QA Supplies

Just plug it in and the cSense turns on instantly, self-calibrates ans starts showing measurements. In addition to monitoring levels, the unit has both a user-configurable 80dB alarm and a relay output. The normally-open relay closes when CO2 reaches the pre-set low level to turn on a CO2 generator or similar devices. Features:

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Carbon Dioxide sensor with external relay outputs | …

27-01-2014· Carbon Dioxide sensor with external relay outputs. For Green buildings, we may need to have Carbon Dioxide monitoring connected to Building Management systems. This is a Carbon Dioxide sensor with external outputs which can trigger indications upon exceeding the programmed alert limits. Features. Three LEDS: Red, Yellow, Green

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Inductive Sensors with Relay Output - Steven Engineering

Output Status Green: Power 3 1m M30 x 36 across the flats 5 thickness 60 LED Yellow: Output Status Note: If the self-contained relay output sensors shown do not suit your needs, the KCD2-R modules convert any standard 3-wire NPN or PNP output to a 2 amp, SPDT relay output. Relay Output Recommended Accessories Mounting Brackets Model Description

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C7232A1008/U - Honeywell Customer Portal

Models available with LCD that provides sensor readings and status information. Non-Dispersion-Infrared (NDIR) technology used to measure carbon dioxide gas. C7232 provides voltage or current output based on CO2 levels. SPST relay output. Used for CO2 based ventilation control (Demand Control Ventilation (DCV)).

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CO2 concentration transmitter with relay …

CO2 level transmitter with two output relays. The device is supplied with CO2 probe with 1m cable. Cable lengths 2 or 4 meters available optionally. Green LED shines - CO2 concentration 0 to 1000 ppm. Yellow LED shines - CO2 concentration 1001 to 1200 ppm. Red LED shines - CO2 …

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Carbon Monoxide Gas Detector (CO) Monitor …

The carbon monoxide gas monitor is used for safety in laboratories, or facilities requiring safety detection of CO. The CO gas detector comes with 2 alarm relays with signal to horn/strobe, building systems, etc. There are built-in visual alarms with bright LEDs, a 4-20mA analog output, and 24/7 supervised electronics which continuously checks ...

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