Controllers | DCS,PLC & Ambetronics |
Power | Less than 3.6 Watts. |
Output Value | 4-20mA / 20-4mA |
Application | Gas Metering,Oil & Gas Industry,Burner / Furnace Areas. |
Brand | Ambetronics |
Depth | 125 mm |
Material | Cast Aluminium alloy,LM-6 |
Height | 190mm (H) with sensor holder |
Product Weight | Approx 2.53 Kg |
Mounting | Wall Mounting / Stand Mounting / Pipe Mounting |
Protection Type | IP-66 and for Zone 1 & 2 Gas Group IIC atmosphere; CMRI tested enclosure |
Rated Supply Voltage | Typically 24VDC |
Supply Voltage Limits | 18 to 36 VDC |
Width | 215 mm (W) with stopper plug & cable gland |
Temperature resistant | Up to 150 deg C |
Standard | IP-65 |
Ans: A digital gas transmitter is a device used to measure and transmit data about the concentration of a specific gas in the air or a particular environment. It employs digital technology to process the gas sensor's output and communicates the measured data to a central control system or monitoring station.
Ans: Analog gas detectors provide continuous voltage or current output proportional to the gas concentration, while digital gas transmitters process the sensor data digitally and communicate it in discrete packets. Digital transmitters typically offer higher accuracy, advanced diagnostic capabilities, and easier integration into control systems.
Ans: Digital gas transmitters are available for various gases, including but not limited to carbon dioxide (CO2), methane (CH4), carbon monoxide (CO), hydrogen sulfide (H2S), oxygen (O2), ammonia (NH3), and volatile organic compounds (VOCs).
Ans: Calibration involves exposing the gas sensor to known gas concentrations to create a reference for accurate measurements. Manufacturers usually provide calibration instructions, and some transmitters may have automatic calibration features.
Ans: Digital gas transmitters can use different communication protocols, such as Modbus, HART, Profibus, Foundation Fieldbus, or proprietary protocols, to transmit gas concentration data to control systems or monitoring stations.
Ans: Yes, digital gas transmitters can be used in both indoor and outdoor applications. However, for outdoor use, the transmitter should be housed in weatherproof or explosion-proof enclosures to protect it from environmental elements.
Ans: Regular maintenance is essential to ensure the accuracy and reliability of digital gas transmitters. The maintenance schedule may vary based on the manufacturer's recommendations and environmental conditions but typically includes sensor calibration and inspection.
Ans: Yes, many digital gas transmitters offer remote monitoring capabilities, allowing users to access real-time gas concentration data and receive alerts via computer systems or mobile devices.
Ans: Digital gas transmitters are typically powered by a stable power source, such as 24V DC. Some transmitters may have low-power consumption features to extend the life of the power supply.
Ans: Yes, there are digital gas transmitters designed for use in hazardous environments, and they are often rated as explosion-proof to ensure safe operation in such settings.
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