The GDS102 is a fixed dual-sensor gas alarm unit designed for reliable and cost-effective gas monitoring across a wide range of environments — from commercial buildings to heavy industrial applications that may involve hazardous area sensing. It can be used as a standalone unit or integrated within the GDS Combi CANbus addressable network system, providing flexibility and advanced control options.
Typical applications include – public buildings, boiler plant rooms, swimming pools, water treatment works, HVAC control systems, manufacturing and process plants.
The GDS102 is a fixed gas alarm with two detector channels, one for a mV bridge sensor and one for a 4 to 20mA transmitter, with internal, remote or aspirated sensor options. It works on its own or as an addressable unit on a GDS Combi CANbus network, and suits boiler plant rooms, swimming pools, water treatment works and process plants. We supply, install, commission and service it.
| Channels | Channel 1: mV bridge; Channel 2: 4 to 20mA |
|---|---|
| Gases | Combustible (LEL), toxic (ppm), oxygen depletion and enrichment |
| Alarms | 3 alarm stages plus fault, traffic light display, 85 dB sounder at 10 cm |
| Relays | 4 relays (3 alarm, 1 fault), SPCO, 3A at 230V AC, latched or unlatched |
| Outputs | 4 to 20mA (sink or source), CANbus |
| Power | 24V DC (18 to 30V) and/or 100 to 240V AC, usable together as standby |
| Logging | 2,880 readings |
| Enclosure | IP64 (IP66 over-housing option), L145 x H145 x D65 or D100 mm |
We supply, install, commission and service this equipment across Ireland. Call 01 289 7720 or email info@vistec.ie for advice or a quote.
© 2026 Vistec Gas Detection Ltd

Descriptions