Toggle menu
CPS Calibrations
    • Sign in or Register
  • ShopMenu
  • Categories

  • Replacement Parts

    Replacement Parts

    • By RKI Instruments:
      • Fixed Systems
      • Portable Units
      • View All
    • By RKI Instruments:
      • Fixed Systems
      • Portable Units
      • View All
    Replacement Parts

    Replacement Parts

    • By RKI Instruments:
      • Fixed Systems
      • Portable Units
      • View All
    • By RKI Instruments:
      • Fixed Systems
      • Portable Units
      • View All
  • Thermal Cameras
    Thermal Cameras
  • Calibration Gas

    Calibration Gas

    • Single Gas
      • IsoButane (C4H10)
      • Methane (CH4)
      • Oxygen (O2)
      • Nitrogen Dioxide (NO2)
      • Phosphine (PH3)
      • Butane (C4H10)
      • Pentane (C5H12)
      • Hydrogen (H2)
      • Ethylene Oxide (C2H4O)
      • Ethylene (C2H4)
      • Ethanol (C2H6O)
      • Ethane (C3H6)
      • Carbon Monoxide (CO)
      • Isobutylene (C4H8)
      • Helium (HE)
      • Ammonia (NH3)
      • Nitrogen (N2)
      • Carbon Dioxide (CO2)
      • Benzene (C6H6)
      • Nitric Oxide (NO)
      • Hexane (C6H14)
      • Hydrogen Chloride (HCL)
      • Hydrogen Cyanide (HCN)
      • Chlorine (CL2)
      • Sulfur Dioxide (SO2)
      • View All
    • Multi Gas
      • 12% O2 Mixes
      • 15% O2 Mixes
      • 17% O2 Mixes
      • 18% O2 Mixes
      • View All
    • Accessories
      • Carrying Cases
      • Regulators
      • View All
    • Single Gas
      • IsoButane (C4H10)
      • Methane (CH4)
      • Oxygen (O2)
      • Nitrogen Dioxide (NO2)
      • Phosphine (PH3)
      • Butane (C4H10)
      • Pentane (C5H12)
      • Hydrogen (H2)
      • Ethylene Oxide (C2H4O)
      • Ethylene (C2H4)
      • Ethanol (C2H6O)
      • Ethane (C3H6)
      • Carbon Monoxide (CO)
      • Isobutylene (C4H8)
      • Helium (HE)
      • Ammonia (NH3)
      • Nitrogen (N2)
      • Carbon Dioxide (CO2)
      • Benzene (C6H6)
      • Nitric Oxide (NO)
      • Hexane (C6H14)
      • Hydrogen Chloride (HCL)
      • Hydrogen Cyanide (HCN)
      • Chlorine (CL2)
      • Sulfur Dioxide (SO2)
      • View All
    • Multi Gas
      • 12% O2 Mixes
      • 15% O2 Mixes
      • 17% O2 Mixes
      • 18% O2 Mixes
      • View All
    • Accessories
      • Carrying Cases
      • Regulators
      • View All
    Calibration Gas

    Calibration Gas

    • Single Gas
      • IsoButane (C4H10)
      • Methane (CH4)
      • Oxygen (O2)
      • Nitrogen Dioxide (NO2)
      • Phosphine (PH3)
      • Butane (C4H10)
      • Pentane (C5H12)
      • Hydrogen (H2)
      • Ethylene Oxide (C2H4O)
      • Ethylene (C2H4)
      • Ethanol (C2H6O)
      • Ethane (C3H6)
      • Carbon Monoxide (CO)
      • Isobutylene (C4H8)
      • Helium (HE)
      • Ammonia (NH3)
      • Nitrogen (N2)
      • Carbon Dioxide (CO2)
      • Benzene (C6H6)
      • Nitric Oxide (NO)
      • Hexane (C6H14)
      • Hydrogen Chloride (HCL)
      • Hydrogen Cyanide (HCN)
      • Chlorine (CL2)
      • Sulfur Dioxide (SO2)
      • View All
    • Multi Gas
      • 12% O2 Mixes
      • 15% O2 Mixes
      • 17% O2 Mixes
      • 18% O2 Mixes
      • View All
    • Accessories
      • Carrying Cases
      • Regulators
      • View All
    • Single Gas
      • IsoButane (C4H10)
      • Methane (CH4)
      • Oxygen (O2)
      • Nitrogen Dioxide (NO2)
      • Phosphine (PH3)
      • Butane (C4H10)
      • Pentane (C5H12)
      • Hydrogen (H2)
      • Ethylene Oxide (C2H4O)
      • Ethylene (C2H4)
      • Ethanol (C2H6O)
      • Ethane (C3H6)
      • Carbon Monoxide (CO)
      • Isobutylene (C4H8)
      • Helium (HE)
      • Ammonia (NH3)
      • Nitrogen (N2)
      • Carbon Dioxide (CO2)
      • Benzene (C6H6)
      • Nitric Oxide (NO)
      • Hexane (C6H14)
      • Hydrogen Chloride (HCL)
      • Hydrogen Cyanide (HCN)
      • Chlorine (CL2)
      • Sulfur Dioxide (SO2)
      • View All
    • Multi Gas
      • 12% O2 Mixes
      • 15% O2 Mixes
      • 17% O2 Mixes
      • 18% O2 Mixes
      • View All
    • Accessories
      • Carrying Cases
      • Regulators
      • View All
  • Gas Detection

    Gas Detection

    • Detection Accessories
      • Calibration Stations
      • Detection Pumps
      • View All
    • Fixed Systems
      • Controller
      • Detector Heads
      • Pumped Detectors
      • Replacement Sensors
      • Stand Alone Detectors
      • View All
    • Single Gas Monitors
      • Crowcon
      • RKI Instruments
      • Senko
      • Sensit
      • View All
    • Multi Gas Monitors
    • PID/VOC's Monitors
    • Detection Accessories
      • Calibration Stations
      • Detection Pumps
      • View All
    • Fixed Systems
      • Controller
      • Detector Heads
      • Pumped Detectors
      • Replacement Sensors
      • Stand Alone Detectors
      • View All
    • Single Gas Monitors
      • Crowcon
      • RKI Instruments
      • Senko
      • Sensit
      • View All
    • Multi Gas Monitors
    • PID/VOC's Monitors
    Gas Detection

    Gas Detection

    • Detection Accessories
      • Calibration Stations
      • Detection Pumps
      • View All
    • Fixed Systems
      • Controller
      • Detector Heads
      • Pumped Detectors
      • Replacement Sensors
      • Stand Alone Detectors
      • View All
    • Single Gas Monitors
      • Crowcon
      • RKI Instruments
      • Senko
      • Sensit
      • View All
    • Multi Gas Monitors
    • PID/VOC's Monitors
    • Detection Accessories
      • Calibration Stations
      • Detection Pumps
      • View All
    • Fixed Systems
      • Controller
      • Detector Heads
      • Pumped Detectors
      • Replacement Sensors
      • Stand Alone Detectors
      • View All
    • Single Gas Monitors
      • Crowcon
      • RKI Instruments
      • Senko
      • Sensit
      • View All
    • Multi Gas Monitors
    • PID/VOC's Monitors
  • Replacement Sensors

    Replacement Sensors

    • By Crowcon:
    • By RKI Instruments:
      • Fixed Systems:
      • Portable Units:
      • View All
    • By Crowcon:
    • By RKI Instruments:
      • Fixed Systems:
      • Portable Units:
      • View All
    Replacement Sensors

    Replacement Sensors

    • By Crowcon:
    • By RKI Instruments:
      • Fixed Systems:
      • Portable Units:
      • View All
    • By Crowcon:
    • By RKI Instruments:
      • Fixed Systems:
      • Portable Units:
      • View All

  • Navigation

  • Calibration Gas
  • Calibration Services
  • Gas Detection
  • Replacement Parts
  • Shipping & Returns
  • Contact Us
  • Brands

  • Calibration Gas
  • RKI Instruments
  • Flir
  • Sensit Technologies
  • Senko
  • Crowcon
  • View all Brands
      • Calibration Gas
      • Calibration Services
      • Gas Detection
      • Replacement Parts
      • Shipping & Returns
      • Contact Us
    • Home
    • Replacement Sensors
    • By RKI Instruments:
    • Fixed Systems:
    Fixed Systems:
    • NON-XP M2A
    • NON-XP M2A-XL
    • XP M2A
    • XP M2A-XL
    Shop By Price
    • $0.00 - $252.00
    • $252.00 - $369.00
    • $369.00 - $485.00
    • $485.00 - $602.00
    • $602.00 - $718.00
    • Reset

    Fixed Systems:

    • A non-explosion-proof direct-connect oxygen (Oâ‚‚) sensor designed for industrial applications, capable of measuring oxygen concentrations in the range of 0-25%. This partial pressure-type sensor features a compact and robust design for seamless integration into compatible systems. The sensor does not require a transmitter or junction box, making it a straightforward solution for precise oxygen monitoring in non-hazardous environments.
      Add to Cart

      RKI Instruments

      RKI Oxygen (O2) 0 -25%, non explosion proof direct connect, partial pressure type (no transmitter, no j-box) Replacement Sensor

      MSRP: $270.00
      Was:
      Now: $261.90
      Add to Cart
    • A reliable PPM and low LEL combustible gas sensor featuring catalytic detection technology, designed for direct connection in industrial gas monitoring systems. The sensor has a compact and robust construction, capable of detecting combustible gases with high precision in both PPM and low LEL ranges. Certified to cCSAus standards, it ensures compliance with North American safety requirements. This standalone sensor does not require a transmitter or junction box, making it suitable for seamless integration into existing systems.
      Add to Cart

      RKI Instruments

      RKI PPM and low LEL combustible (catalytic), direct connection (no transmitter, no j-box), cCSAus version Replacement Sensor

      MSRP: $380.00
      Was:
      Now: $368.60
      Add to Cart
    • A versatile PPM and low LEL combustible gas sensor featuring catalytic detection technology, designed for direct connection in industrial gas monitoring systems. The sensor is compact and robust, capable of detecting a wide range of combustible gases with high precision in both PPM and low LEL ranges. Its design eliminates the need for a transmitter or junction box, making it ideal for seamless integration into various industrial environments.
      Add to Cart

      RKI Instruments

      RKI PPM and low LEL combustible (catalytic), direct connection (no transmitter, no j-box) Replacement Sensor

      MSRP: $330.00
      Was:
      Now: $320.10
      Add to Cart
    • A rugged LEL combustible gas sensor featuring catalytic detection technology, designed for direct connection in industrial gas monitoring systems. The sensor has a durable and compact design, capable of detecting a wide range of combustible gases with precision. This cCSAus-certified version ensures compliance with North American safety standards for hazardous environments. It operates as a standalone unit, without the need for a transmitter or junction box.
      Add to Cart

      RKI Instruments

      RKI LEL combustible (catalytic), direct connection (no transmitter, no j-box), cCSAus version Replacement Sensor

      MSRP: $320.00
      Was:
      Now: $310.40
      Add to Cart
    • A robust LEL combustible gas sensor with a catalytic detection system, designed for direct connection in industrial gas monitoring setups. The sensor features a compact and rugged design, optimized for reliable performance in detecting a wide range of combustible gases. Certified with the UL version, it ensures compliance with industrial safety standards. This standalone unit operates without the need for a transmitter or junction box, making it suitable for seamless integration into existing systems.
      Add to Cart

      RKI Instruments

      RKI LEL combustible (catalytic), direct connection (no transmitter, no j-box), UL version Replacement Sensor

      MSRP: $280.00
      Was:
      Now: $271.60
      Add to Cart
    Compare Selected

    Join our newsletter

    Navigate
    • Calibration Gas
    • Calibration Services
    • Gas Detection
    • Replacement Parts
    • Shipping & Returns
    • Contact Us
    • Sign in or Register
    • Sitemap
    Categories
    • Replacement Parts
    • Thermal Cameras
    • Calibration Gas
    • Gas Detection
    • Replacement Sensors
    • prev next
    Popular Brands
    • Calibration Gas
    • RKI Instruments
    • Flir
    • Sensit Technologies
    • Senko
    • Crowcon
    • View All
    Connect With Us

    109 S. Front Street Rockwood, TN 37854

    © 2025 CPS Calibrations