Fixed Gas Detector

GDS 30J(S/D)-F1 Gas Sensor Transmitter

GDS 30J-F1 gas sensor transmitter

The 30J enclosure has been designed to allow quick and easy access to its interior by adjustment of two allen screws, this factor is a major consideration when large system service and calibrations are being carried out.


The detector is robust and weather-proof with improved response times due to the four mounting spacers allowing increased air movement around the detector these spacers also improve the mounting of the unit particularly on circular pillars typically found in carparks.

  • Flexible output options
  • Addressable or stand alone
  • Hyper terminal communications rs232 line data and set up with 232 adapter
  • Data logging
  • Optional alarm relays
  • Robust and weather-proof

About this product

The GDS 30J-F1 is a safe area gas sensor transmitter in a flame retardant ABS housing that opens quickly for service and calibration, which matters on large systems. Its mounting spacers let air move around the detector and help fixing to the round pillars found in car parks. We supply, install, commission and service 30J transmitters on GDS Combi and stand-alone systems.

Key specifications

UseSafe area junction box with F1 sensor head
Sensor typesElectrochemical, infrared, semiconductor, catalytic, PID
Outputs3 wire 4 to 20mA or 4 wire CANbus (addressable)
RelaysOptional low, high and fault SPCO, 0.5A at 30V DC
Power15 to 30V DC, 24V nominal
LoggingAddressable sensors: 1 minute to 1 hour intervals, 2,880 readings
ProtectionJunction box IP64; sensor head IP63, IP64 with universal fitting
Box size147 W x 145 H x 99 D mm (deep box)

Supplied, installed and serviced by Vistec

We supply, install, commission and service this equipment across Ireland. Call 01 289 7720 or email info@vistec.ie for advice or a quote.