View Part Numbers
With its compact design and low-maintenance engineering, the Chillgard M-100 Refrigerant Sensor is easily mounted almost anywhere for trusted detection of halogenated refrigerant across a wide range of temperatures and humidity ranges—with a minimum detection level of 20ppm.
  • Very stable and highly selective photoacoustic infrared (PIR) technology
  • Detects R123, R134a, R404a, R22 - other refrigerant detection available
  • Used in cold storage facilities, mechanical equipment rooms and other refrigerant applications
  • No moving parts for low, worry-free maintenance
  • Current or voltage analogue output or RS-458 ModBUS digital output
  • Optional Temperature & relative humidity sensors
  • ModBus output for communication to Chillgard LC Control Module
  • De-icer option operates at temperatures down to -30°C
Markets: Building/HVAC

Approvals subject to change without notice and may differ based on configuration, part number and/or country.
Contact Customer Service or check approval label on product for specific approval information.

Certified to UL to UL Std 61010-1 and CSA 61010 CE approval; complies with the applicable LVD and EMC directives Complies with detection requirements of ASHRAE 15-2004, EN 50270 Type 2 EN 61000-6-3 EN 61010