RD-12 (Discontinued Jan. 1st, 2023)

(Discontinued Jan. 1st, 2023)

The RD-12 Line Voltage monitor provides refrigerant gas detection and automatic exhaust fan control for industrial refrigeration, cold storage, warehouses, or other commercial applications. The RD-12 is capable of detecting several refrigerants including R-22, R-134A, R-404A, R-407C and R-410A – ETL Listed

Product Downloads

Commercial Series Data SheetRD-6/RD-12 User Manual

Approvals / Certifications

12 Series UL 61010-1 Certification Certificate
Frequently asked questions (FAQ's) 

View all of our product downloads here.

Key Features

  • 100-240VAC input
  • 5A SPDT Fan control relay
  • 0.5A N.O. or N.C. Alarm Relay
  • Internal Buzzer
  • Coverage Area:  900 sq. ft.
  • 4-20mA current loop


Additional information

Gases Detected

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