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MPS™ Refrigerant S4

Gas Sensors

 
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    Manufacturer: NevadaNano

    MPS™ Refrigerant Gas Sensor - S4

      • Meets UL 60335-2-40 & ASHRAE 15 requirements 
      • Wide environmental operating range with no cross-sensitivity to rapid T & RH changes
      • No false positives
      • Extremely fast response time
      • Immune to poisoning
      • 15+ year calibration interval
      • 15+ year lifetime
      • Built-in self-test for fail-safe operation
      • Industrial and residential packaging options
      • Third-party tested
      • Available now for integration
      • Temp Operating Range -40 to 75°C
      • Humidity Operating Range 0 to 100% RH
    Services

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    Product usually available on stock

    Delivery:  
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    Description

    MPS™ Refrigerant S4 Gas Sensor
    by NevadaNano

    Precise and dependable detection of A1, A2L, and A3 refrigerant gases commonly used in HVAC & Refrigeration applications

    Features

    • Gas Detected
      A1
      > R410A, A2L> R32, R454A/B/C, R1234ze, A3> R290 (Propane)
    • No field calibration
      Immunity to saturation and poisoning and no field calibration eliminates the prohibitive cost of quarterly calibration trips & sensor replacements.
    • Highly accurate gas detection
      Resolution to 0.1% LEL with built-in environmental compensation for temperature, relative humidity, and pressure for near-zero false positives.
    • Very wide operating range & self-testing capability
      -40°C to 75°C operating range with up to 100% relative humidity. Built-In Self-Test (BIST) capability continuously evaluates the system to ensure it is operating to specification.
      • 15-year sensor life
        Unparalleled 15-year sensor life means low total cost of ownership and ensures uninterrupted monitoring.
      • Certified as Intrinsically Safe
        Class I Div 1 / Zone 0 sensor certified to FM, ATEX, and IECEx, and compliant with sensor requirements in UL60335‑2‑40, UL/IEC 60079‑29‑1, and UL/IEC 60335‑2‑40.
      Feature MPS™ A1 Sensor MPS™ A2L Sensor MPS™ A3 Sensor
      No required field calibration
      Immune to poisoning
      Immune to saturation
      UART + Analog Out
      15-year sensor life
      Power-On-Self-Test (POST)
      Built-In-Self-Test (BIST)
      Detects flammable gas during start-up    
      Gas Detected  R-410A R-32
      R-454A
      R-454B
      R-454C
      R-1234ze
      R290 (Propane)
      Applications Comfort Cooling
      Residential HVAC
      Residential HVAC
      Heat Pumps
      Commercial Refrigeration
      Residential HVAC
      Heat Pumps
      Range Static Conditions:
      1,700-130,000 ppm

      Dynamic Conditions:
      5,100-130,000 ppm
      R-32: 5-100 %LFL
      R-454A 5-100 %LFL
      R-454B: 9-100 %LFL
      R-454C: 8-100 %LFL
      R-1234ze 9-100 %LFL
      5-100 %LEL
      Resolution 130 ppm 0.1% LEL 0.1% LEL
      Certifications N/A  UL60335-2-40 (2022) Annex LL Compliant

      ATEX/IECEx Certified
      UL/IEC 60079-29-1 Annex A Compliant

      UL/IEC60335-2-40 (2022) Compliant

      ATEX/IECEx Certified
      Power consumption 29mW 29mW 27.3 mW
      Supply voltage 3.3 - 5.0 ±5% VDC 3.3 - 5.0 ±5% VDC 3.0 - 5.0 ±5% VDC

      The MPS™ Comes in Two Form Factors

      • S4

      • Mini

      Third Party Validated Performance

      Multiple parties have completed performance testing of NevadaNano’s HVAC-R sensors. This includes extensive testing at NevadaNano, thorough evaluation by our customers, and evaluation by the Air-Conditioning, Heating and Refrigeration Technology Institute (AHRTI), a product test lab that serves over 300 HVAC-R manufacturers. NevadaNano’s sensor was the only sensor of eleven sensors evaluated by AHRTI that met all the test criteria required for detecting A2L refrigerant leaks. In all, AHRTI evaluated twenty-eight criteria, evaluating the sensor against the following specs:

      • IEC 60335-2-40 (International Electrotechnical Commission).
      • UL/CSA 60335-2-40 (Underwriters Lab and Canadian Standards Association).
      • ASHRAE 15 (American Society of Heating, Refrigerating and Air-Conditioning Engineers).
      • JRA Standard 4068T (Japan Refrigeration and Air Conditioning Industry Association).

      Industries and Applications

      • HVAC-R

        • Residential Air Conditioning – all types
        • Commercial Air Conditioning
        • Industrial Air conditioning
        • Data Center cooling
        • Server farm cooling
        • Hospitals and health care
        • Educational Institutions
        • Grocery / Food Retail
      • Heat Pumps and VRF/VRV Air Conditioning

        • Commericial and Residential Air Conditioning
        • Offices
        • Multi Residency
        • Residential Units
        • Care Homes
        • Public Buildings
        • Hotels
      • Refrigeration / Cold Chain

        • Food Production and Processing
        • Cold Storage
        • Pharmaceutical Units
        • Data Centers
        • Process Cooling Supermarket Display Cases – Food Retail
        • Vending Machines

      Consider the MPS™ Sensor Evaluation Kit

      Test our accurate, calibration-free sensor technology before scaling up.

      • Filter by Refrigerant
        • R410A
        • R32
        • R454A
        • R454B
        • R454C
        • R744 (Carbon dioxide)
        • R717 (Ammonia)
        • R50 (Methane)
        • R170 (Ethane)
        • R290 (Propane)
        • R600 (Butane)
        • R600a (Isobutane)
        • R601(Pentane)
        • R1270 (Propylene)
        • R1150 (Ethylene)
      • Applications
      • Brands
        NevadaNano®
      • Technology
        MPS™
      • Type
        Sensing Element

      Documentation