INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2

Model: 743-203-HFC

INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2

Model: 743-203-HFC

Monitors a wide range of refrigerants, including CFC, HCFC, HFC, HFO, and A2 L, with continuous gas detection. This unit triggers alarms via visual, audible, and relay outputs to enhance safety response.

Monitors a wide range of refrigerants, including CFC, HCFC, HFC, HFO, and A2 L, with continuous gas detection. This unit triggers alarms via visual, audible, and relay outputs to enhance safety response.

Sale Price $760.00 USD
Regular Price $815.00 USD
Availability 2 to 3 Weeks
Quantity

INFICON 743-203-HFC Offers

Built for industrial or commercial use, this standalone monitor uses a remote sensor to detect refrigerant leaks and signal alarm conditions. Factory-calibrated and featuring adjustable alarm thresholds, it ensures dependable performance with minimal upkeep required.

Features

  • Detects CFC, HCFC, HFC, HFO, and A2L refrigerants
  • Offers remote sensor connectivity for flexible placement
  • Provides three configurable alarm levels with relay outputs
  • Requires single-point calibration for low maintenance
  • Rated IP54/67, suitable for harsh environments

Applications

  • Commercial facilities needing constant monitoring of flammable refrigerants
  • Industrial environments where remote sensor placement improves leak detection coverage
  • Safety-critical sites requiring audible and relay-based alarms for hydrocarbon leaks

INFICON 743-203-HFC Specifications

Compatible Gases R290, R600, R441a (plus other hydrocarbons)
Power Input 12 to 24 V AC/DC, 50 to 60 Hz
Alarm Outputs Three relays, 5 A capacity
Certification CE, IP54/67
Dimensions 8.00 × 5.00 × 4.00" (20.3 × 12.7 × 10.2 cm)
Weight 2.00 lbs (0.91 kg)

What's included with the INFICON 743-203-HFC

  • 1 × LDM150R Refrigerant Monitor (743-203-HFC)

Click on a category to view a selection of compatible accessories with the INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2.

INFICON 743-707-G1 Siren Flasher, red 743-707-G1
Providing bright visual and audible alarms, this red siren flasher enhances response during refrigerant leak events. Furthermore, this accessory is designed for use with refrigerant monitors, supporting the detection and monitoring of any refrigerant gas.




INFICON 743-706-G1 Replacement Sensor Module for the MCT150, HFC, R290 743-706-G1
Ensuring consistent detection performance, this replacement sensor module is designed for the MCT150, supporting the adjustment of all LDM monitors, both single and multipoint. Moreover, it enables precise monitoring for HFCs, HFOs, and flammable refrigerants like R290.




INFICON 743-703-G1 Replacement Sensor for the LDM150/LDM150R, NH3 743-703-G1
Designed for dependable performance, this replacement sensor ensures continued ammonia (NH3) detection in standalone refrigerant monitoring systems. Additionally, it is compatible with both LDM150 and LDM150R, supporting reliable operation in integrated or remote sensor configurations.




Ask a question about INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2

Customer Reviews for the INFICON 743-203-HFC

INFICON 743-203-HFC Offers

Built for industrial or commercial use, this standalone monitor uses a remote sensor to detect refrigerant leaks and signal alarm conditions. Factory-calibrated and featuring adjustable alarm thresholds, it ensures dependable performance with minimal upkeep required.

Features

  • Detects CFC, HCFC, HFC, HFO, and A2L refrigerants
  • Offers remote sensor connectivity for flexible placement
  • Provides three configurable alarm levels with relay outputs
  • Requires single-point calibration for low maintenance
  • Rated IP54/67, suitable for harsh environments

Applications

  • Commercial facilities needing constant monitoring of flammable refrigerants
  • Industrial environments where remote sensor placement improves leak detection coverage
  • Safety-critical sites requiring audible and relay-based alarms for hydrocarbon leaks

INFICON 743-203-HFC Specifications

Compatible Gases R290, R600, R441a (plus other hydrocarbons)
Power Input 12 to 24 V AC/DC, 50 to 60 Hz
Alarm Outputs Three relays, 5 A capacity
Certification CE, IP54/67
Dimensions 8.00 × 5.00 × 4.00" (20.3 × 12.7 × 10.2 cm)
Weight 2.00 lbs (0.91 kg)

What's included with the INFICON 743-203-HFC

  • 1 × LDM150R Refrigerant Monitor (743-203-HFC)

Click on a category to view a selection of compatible accessories with the INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2.

INFICON 743-707-G1 Siren Flasher, red 743-707-G1
Providing bright visual and audible alarms, this red siren flasher enhances response during refrigerant leak events. Furthermore, this accessory is designed for use with refrigerant monitors, supporting the detection and monitoring of any refrigerant gas.




INFICON 743-706-G1 Replacement Sensor Module for the MCT150, HFC, R290 743-706-G1
Ensuring consistent detection performance, this replacement sensor module is designed for the MCT150, supporting the adjustment of all LDM monitors, both single and multipoint. Moreover, it enables precise monitoring for HFCs, HFOs, and flammable refrigerants like R290.




INFICON 743-703-G1 Replacement Sensor for the LDM150/LDM150R, NH3 743-703-G1
Designed for dependable performance, this replacement sensor ensures continued ammonia (NH3) detection in standalone refrigerant monitoring systems. Additionally, it is compatible with both LDM150 and LDM150R, supporting reliable operation in integrated or remote sensor configurations.




Ask a question about INFICON 743-203-HFC Refrigerant Monitor with siren and flasher for use with CFC, HCFC, HFC, HFO, and A2

Customer Reviews for the INFICON 743-203-HFC

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