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Macurco RD-12, Refrigerant Detector, Controller and Transducer, 100-240VAC
Macurco RD-12, Refrigerant Detector, Controller and Transducer, 100-240VAC

Macurco RD-12, Refrigerant Detector, Controller and Transducer, 100-240VAC

Manufacturer Part#:70-2900-0034-5
Our Part#:70-2900-0034-5
Stock Status: Call for Availability
Retail Price:$610.19
Your Savings:$148.19(24%)
Your Price:$462.00







Feature 5


Feature 7

Detection Type:Refrigerant|Product Type:Detector|Input Voltage:100-240VAC|Intended Use:Commercial/Industrial|Connection Type:System,Building Wiring|Product Status:Current|Battery Backup:No


  • 100-24VAC (50 to 60Hz)
  • 5A SPDT Fan Control Relay
  • 0.5A N.O. or N.C. Alarm Relay
  • Selectable Fan and Alarm Relay Actuation Settings
  • Digital Display (0-1000ppm of REF), Internal Buzzer
  • Coverage Area: 900 sq. ft.
  • 4-20mA Current Loop
  • ETL Listed to UL 61010-1, CAN/CSA C22.2 No 61010-1


The Macurco RD-12 is a low voltage, dual relay Refrigerant (REF) detector, controller and transducer. The RD-12 has selectable 4-20 mA output, buzzer and digital display options. It is an electronic detection system used to measure the concentration of refrigerant gas and provide feedback and automatic exhaust fan control to help reduce refrigerant gas concentrations in industrial refrigeration, cold storage or other commercial applications.

The RD-6 is a low level meter capable of detecting several refrigerants including R-22, R-134A, R-404A, R-407C and R-410A.


Power 100-240VAC (50 to 60Hz)
Current 1.0A Max
Fan Relay5A, 240VAC, pilot duty, SPDT, latching or non-latching
Fan Relay ActuationSelectable at "dIS" (disabled), 100 (default), 150, 200, 250, 300 and 350ppm
Fan Delay Settings0, 1, 3 (default), 5 and 10 minutes
Fan Minimum Runtime Settings0 (default), 3, 5, 10 or 15 minutes
Alarm Relay[email protected], 60VA
Alarm Relay ActuationSelectable N.O. (default) or N.C.
Alarm Relay Settings"dIS", 100, 125, 150, 200, 300 (default), 400, 500 or 600ppm
Current Loop4-20 mA for 0-1000ppm
Operating Environment0°F to 125°F (-18°C to 52°C). 10 to 90% RH
Mounting Box4" x 4" electrical box (not included)
Size4½" x 4" x 2⅛" (11.4 x 10.2 x 5.4 cm)
Shipping Weight1 pound (0.45 kg)
ColorDark Gray
Accessories designed for use with this product - To add any of these accessories to your order, simply fill in the quantity you want and click the large "Add to Cart" button above
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