Honeywell Sensepoint SPSTAXG1SS 0-1,000ppm Hydrogen Spare Sensors that offer a high-quality, low-cost solution to monitoring hazardous areas. The Sensepoint range of flammable, toxic, and Oxygen gas detectors offer users a high-quality, low-cost solution to their industrial gas monitoring needs. Installation in potentially explosive atmospheres is made by the use of a suitable Exd or Exe-approved junction box. The industry standard outputs from Sensepoint are connected to either a choice of Honeywell Analytics’ controllers or 3rd party DCS / PLC systems. Both flammable and toxic versions are certified to the latest European ATEX safety and performance standards