R290 A3 Refrigerant Gas Sensor

R290 A3 Refrigerant Gas Sensor


Technology: Sensing

Product Category: Gas Sensors

Application: HVAC, Refrigeration

Brand:


Reliable A3 Refrigerant sensor with Micro-Machined Membrane (MMM) Technology partnered with NevadaNano Technology that is immune to poisoning, can withstand humid environments up to 100% condensing RH, detect <10 seconds to 25% LFL Level and have 15 years lifetime.

  • Refrigerant
  • Operating Temperature Range
  • Storage Temperature Range
  • Thermal Response (Sec.)
  • Operating Humidity Ranges
  • Operating Pressure Ranges
  • Measurement Range
  • Lifetime
  • Communication Interface
  • R290
  • -40°C to 75°C
  • -40 to 94°C (unpowered)
  • <10 to 100% LFL Level
  • 0-100% RH Condensing
  • 60 to 120kPa
  • 4-100% LFL
  • 15+ years with no calibration required
  • MODBUS RTU

**Preliminary specifications. Contact our sales team for more information**

  • Uses Micro-Machined Membrane (MMM) technology.
  • Meets all AHRTI testing requirements including vibration testing, and is proven to be best-in-class.
  • No calibration / maintenance: No false alarms due to ambient conditions with the built-in environmental sensor for temperature, humidity, and pressure.
  • Resistant to condensing environments
  • Long life span: 15+ years


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A2L Gas Refrigerant Sensor

A2L Gas Refrigerant Sensor


Technology: Sensing

Product Category: Gas Sensors

Application: HVAC, Refrigeration

Brand: Therm-O-Disc


Reliable A2L Refrigerant sensor with Micro-Machined Membrane (MMM) Technology partnered with NevadaNano Technology that is UL 60335-2-40 Compliant, immune to poisoning, can withstand humid environments up to 100% condensing RH, detect <10 seconds to 25% LFL Level and have 15 years lifetime.

  • Refrigerant

  • Operating Environment
  • *Operating Temperature
  • Thermal Response (Sec.)
  • Agency Compliance
  • Storage Temperature
  • *Operating Humidity Ranges
  • *Operating Pressure Ranges
  • Measurement Range
  • Resolution
  • Response Time
  • Lifetime
  • Communication Interface
  • R-32, R-454 Blends
  • Humid
  • -40°C to 80°C (-40°F to 176°F)
  • <10 to 25% LFL Level
  • UL 60335-2-40 Annex LL
  • -40 to 85°C (unpowered)
  • 0-100% RH Condensing
  • 65 to 110kPa
  • 0-100% LFL
  • 0.1% LFL
  • <10 seconds to 100% LFL step change
  • 15+ years with no calibration required
  • RS-485 Modbus RTU
    Digital serial UART (3.3V or SV)
    Analog (0-3.3V)

*Not required by the UL standard; therefore not evaluated by UL.

  • Enables hydrofluorocarbon (HFC) phasedown using A2L refrigerants less than 750 GWP.
  • Uses Micro-Machined Membrane (MMM) technology.
  • Sensors can be calibrated for R-32 and R-454 blends.
  • Meets all AHRTI testing requirements including vibration testing, and is proven to be best-in-class.
  • Immune to poisoning: Insensitive to poisoning from chemicals listed in UL-60335-2-40 Annex LL.
  • No calibration / maintenance: No false alarms due to ambient conditions with the built-in environmental sensor for temperature, humidity, and pressure.
  • Resistant to condensing environments
  • Long life span: 15+ years

Agency Ratings

(consult catalog for details)

  • Catalog
    A2L Gas Sensor Brochure - Chinese
    Read More
  • Catalog
    A2L Gas Sensor - Japanese
    Read More
  • Catalog
    A2L Gas Sensor - Korean
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  • Catalog
    A2L Gas Sensor Brochure - English
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

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25VS Gas Sensor

25VS Gas Sensor


Technology: Sensing

Product Category: Gas Sensors

Application: Water Heating

Brand: Therm-O-Disc


The 25VS flammable vapor sensor is a silicone-based sensor that detects vapors released during a typical gasoline spill. The 25VS requires no power to operate and offers long life and good sensitivity to most gasoline components within a wide temperature operating range.

  • Operating Environment:
  • Operating Temperature:
  • Thermal Response (Sec.):
  • Humid, Power Vent Water Heater
  • 0°C to 65°C (32°F to 149°F)
  • Gasoline Vapor
  • No external power source needed
  • Enables control module to prevent ignition of vapors inside and outside of water heater
  • Meets Flammable Vapor Ignition Resistance (FVIR) requirements of ANSI Z21.94/CSA 6.31 standard
  • Detects vapors in less than a minute after spill

Agency Ratings

(consult catalog for details)

  • Catalog
    Vapor Sensor Catalog
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

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