ResonixTM RGD Series Refrigerant Leak Detection Sensor
The Sensata ResonixTM RGD sensor provides accurate leak detection for HVAC systems leveraging A2L refrigerants - delivering a solution with a 15+ year lifetime. This factory-set sensor designed specifically for UL60335-2-40 delivers fast response times and low power consumption, requires no re-zeroing or field calibration, and is targeted for R32, R454A, R454B, R454C, and R455 refrigerants.
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Contact UsFeatures
- Widest operating temperature range: -40°C to 105°C
- Industry leading lifetime: >15 years
- Low power consumption: <40 mA max
- Fastest response time: T28 of 2.5s, T60 of 5s (average)
- Short warm up time: <5 seconds
- No calibration or re-zeroing required over lifetime
- Operating humidity: 0 to 100%RH (condensing)
- IP54
- Immune to poisoning
- No false alarms due to fouling gases
- Industry leading response and start-up time
- Recognized to UL60335-2-40
Applications
- Residential and commercial air conditioning
- Heat Pumps
- Refrigeration equipment
Learn more with the Sensata Resonix RGD Sensor promo video.
Specifications
| Materials | Housing: 33% PPA Resin Cable: PVC |
| Dimensions | 50 x 80 x 18 mm |
| Vibrations | 10 Hz to 31.5 Hz with 1.0 mm total excursion 31.5 Hz to 150 Hz with 2G acceleration peak |
| Weight (Approx.) | 50 g |
| Output | RS485 Modbus RTU |
| Supply Voltage | 3.3 to 5 VDC |
| Current consumption | < 40 mA |
| Target Gases | Certified for R32, R454A, R454B, R454 Refrigerants. R455 and R1234yf Available |
| LFL Range | 0 - 100% |
| Response Time | T28 = 2.5 seconds, T60 = 5 seconds |
| Warm Up Time | < 5 seconds |
| Accuracy | +/- 2.5% of LFL |
| Working Temperature | -40°C to +85°C constant, +85°C to +105°C intermittent |
| Storage Temperature | -40°C to +105°C |
| Working Humidity | 0 to 100% RH (condensing) |
| Working Pressure | 70 to 120 kPa |
| Protection (EN 60529) | IP54 |
| Fault Detection | Sensor Out of Range |
| Calibration | Factory calibration, no field calibration required |
| Compensation | Temperature and humidity |
| Lifetime | > 15 years |
| Conformity | UL 60335-2-40 ed.4 Annex LL, UL 60335-2-89 ed.2 Annex 101.DP |