Hazardous Area 4-20mA & modbus output gas sensors
The NETC3-CYBER range of NDIR (Non Dispersive Infrared) ATEX and IECEX approved gas transmitters are perfect for monitoring the presence of toxic, flammable and refrigerant sensors.
The NETC3-CYBER Sensor head is equipped with incorporated electronics and firmware, to provide an industry standard Modbus and 4-20mA output signals linearized and temperature compensated.
The Cyber Head has been developed and ATEX/IECEx certified for the use as a component of a fixed gas detection system or as a full conformity field device. It comprises stainless steel sinter filter guaranteeing safe entry of the atmosphere being detected. Combustible dust and IP protection are achieved using a separate adapter.
The enclosure can be opened and the sensor replaced if necessary.The enclosure is available also in aluminium or PVC plastic if requested.
ATEX marking: II 2G Ex db IIC T6 or T5 Gb
IECEx marking: Ex db IIC T6 or T5 Gb

Gas | Range | Features | Part number | Datasheet | |
---|---|---|---|---|---|
![]() | CO2 | 0-5000ppm / 0-5%vol / 0-20%vol | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply 3/4", 1"NPT, M20 threads | NETC3X-AIN-INP32-CO2-(RANGE) | ![]() |
![]() | Butane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply 3/4", 1"NPT, M20 | NETC3X-AIN-INP32-BUNL | ![]() |
![]() | Methane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-CH4 | ![]() |
![]() | Pentane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-PENL | ![]() |
![]() | Propane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-PRO2 | ![]() |
![]() | Propylene | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-PRYL | ![]() |
![]() | i-Butane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-BUIL | ![]() |
![]() | i-Butylene | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-IBYL | ![]() |
![]() | Dimethylether | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-DMEL | ![]() |
![]() | Difluoroethane | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-DFEL | ![]() |
![]() | R-134a | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R134A | ![]() |
![]() | R-125 | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R125 | ![]() |
![]() | R-1234yf | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R1234YF | ![]() |
![]() | R-404a | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R404A | ![]() |
![]() | R-407a | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R407A | ![]() |
![]() | R-410a | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R410A | ![]() |
![]() | R-507 | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-R507 | ![]() |
![]() | SF6 | 0-2000ppm | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-SF6 | ![]() |
![]() | Ethylene | 0-100%LEL | RS485 Modbus RTU and 4-20mA outputs. ATEX/IECEX certified stainless steel flameproof Exd enclosure. 10-30VDC supply | NETC3X-AIN-INP32-ETYL | ![]() |