S301-IRF-R22 | Honeywell R22 Refrigerant Gas Sensor 0–1000 PPM 4–20 mA Panelview Information About O-57430

Information About O-57430

Information About 1321-3R8-C

20 MΩ (mV/TC) Thermocouple Types K

It boasts an interrupt current rating of up to 65 kA

S301-IRF-R22 | Honeywell R22 Refrigerant Gas Sensor 0–1000 PPM 4–20 mA Panelview Information About O-57430Description The Honeywell S301 IRF R22 is a refrigerant gas sensor specifically designed for R22 detection when used with the Honeywell 301 EM monitoring system. It measures concentrations from 0 to 1000 ppm and provides a 420 mA output for integration with building safety controls. Engineered for continuous monitoring, it supports early leak detection in commercial refrigeration and HVAC environments. Technical Specifications Condition New Never Used