co2 transmitter 4 20ma

4-20mA Type Outdoor CO2 Transmitter | …

The transmitter can be programmed to detect levels from 2,000 to 20,000ppm. Used with any Sensaphone that will accept a 4-20mA input signal, the device will provide real-time carbon dioxide data and will cause your Sensaphone to activate an alarm when the CO 2 level reaches a set threshold.

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How a 4-20 mA Transmitter Works? - …

4-20mA Transmitter Works. Assumptions : Standard +24V DC with 20mA. In General PLC / DCS Analog Input card channel supplies more than 20mA current to power the loop. Case 1 : Process Variable @ 0%. The PLC / DCS Analog Input card transmits a standard +24 V DC, 20 mA signal to Power the Transmitter.

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Series CDT | Carbon Dioxide/Temperature …

4: 0: LCD: Series CDT-2W40-LCD, Carbon Dioxide Transmitter, gas concentration range 200 ppm, wall mount, carbon dioxide output 0-5 VDC/0-10VDC/4-20mA, LCD display: SERIES: CDT : Carbon DioxideTransmitter: GAS CONCENTRATION RANGE : 2 5 : 2000 ppm 5000 ppm: MOUNTING CONFIGURATION : W D E N : Wall Mount (Disc. Q4/2020) Duct Mount European Wall ...

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H-Guard CO2 Transmitter | Gastech

The CO2 sensing element uses the Non-Dispersive Infrared Technology (NDIR) with the patented self-calibration system to guarantee the long term stability and up to 15 years life time. Available Models/ Parts. 65-9080 : H-Guard CO2 Transmitter, 1x4-20mA output 1 x Relay output0-2000ppm standard range; 49-9998-01: Plug pack 240VAC/24Vdc 450mA

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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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4-20mA Type Outdoor CO2 Transmitter

The transmitter can be programmed to detect levels from 2,000 to 20,000ppm. Used with any Sensaphone that will accept a 4-20mA input signal, the device will provide real-time carbon dioxide data and will cause your Sensaphone to activate an alarm when the CO 2 level reaches a set threshold.

Get Price

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