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Industrial gas detection for demanding environments

Gas Alarm Controllers

Choose gas alarm controllers for detector signal collection, local display and alarm outputs. Match input capacity, signal types and relay requirements to the detector network.

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Gas Alarm Controllers

4 products · Select 2–3 to compare

Front view of the Eranntex MIC-1000 wall-mounted gas alarm controller featuring a stainless steel enclosure, 3.5-inch color display, status indicators, and multi-channel input support.
Certificates & documents (3)

MIC-1000

MIC-1000 Gas Alarm Controller

A wall-mounted gas alarm controller for integrating analog and RS485 field detectors.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 32 channels, with up to 128 RS485 inputs
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Four control relay groups plus one common output standard; expanded relay configurations are optional
Mounting
Wall mounted
Eranntex MIC-1000-Ex gas alarm controller with an LCD, status indicators, navigation keys, circular flanged enclosure and external alarm beacon.
Company credentials (2)

MIC-1000-Ex

MIC-1000-Ex Explosion-Protected Gas Alarm Controller

An explosion-protected gas alarm controller with one 4–20 mA input as standard, expandable to eight, plus up to 128 RS485 detector inputs.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 8 channels, with up to 128 RS485 inputs
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Four control relay groups plus one common output standard; expanded relay configurations are optional
Mounting
Wall mounted
Front view of the Eranntex MIC-2000-Ex explosion-proof gas alarm controller with heavy-duty circular flanged door, 3.5-inch color LCD display, external alarm beacon, and bottom cable glands.
Company credentials (2)

MIC2000-Ex

MIC2000-Ex Explosion-Protected Gas Alarm Controller

An explosion-protected gas alarm controller for mixed analog and RS485 detector networks.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 8 channels, with up to 128 RS485 inputs
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Four control relay groups plus one common output standard; expanded relay configurations are optional
Mounting
Wall mounted
Angled front view of the Eranntex MIC-3000 industrial wireless gas alarm controller cabinet with high-resolution touchscreen display, multi-channel LED matrix, and lockable front door.
Certificates & documents (2)

MIC3000

MIC3000 Gas Alarm Controller

A high-capacity gas alarm controller for centralized monitoring, alarm management and system integration.

Controller inputs
1 channel of 4–20 mA input standard; expandable to 32 channels, with up to 256 RS485 inputs; cascaded systems support 1000 input channels
Output
RS485 Modbus standard; 4–20 mA, 4G, 433 MHz, LoRa, Zigbee and Ethernet outputs are optional
Relays
Eight control relay groups plus one common output standard; 16, 24 or 32 control groups optional
Mounting
Wall mounted