Honeywell Analytics offers High Temperature Sensor for Use in Hazardous Areas. Honeywell Analytics products are manufactured in accordance with UL 2034, BS 7860:1996, and EN-50291:2001 and ISO 9001:2000. Sensepoint High Temperature Sensor for Use in Hazardous Areas is a certified sensor for the detection of combustible gases. Detection is via a single pair of catalytic beads which provide reliable and stable monitoring. The Sensepoint High Temperature Sensor is a low cost, disposable unit with a 3-wire mV bridge output following the industry standard.