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Gas & Specialty Sensors

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Product Image of E3 Gas Detection Calibration Kit with Test Cap & Hose, 131635-L3
$60.35 each
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Get 8 by Wed, Oct 7
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Product Image of E3 Point Remote Nitrogen Dioxide (NO2) Mounted Sensor (- 4°F - 122°F), E3SRMNO2
$486.64 each
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Product Image of E3 Point Remote Methane (CH4) Mounted Sensor (- 4°F - 122°F), E3SRMM
$509.08 each
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Product Image of E3 Oxygen (O2) Sensor Cartridge, E3O2
$408.82 each
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Product Image of Refrigerant Gas Sensor for R-134A, S301-IRF-R134A
$2,491.07 each
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Product Image of Fixed Gas Detector, 24Vac/24Vdc, 50-1000ppm, Carbon Monoxide (CO), 4-20mA, SPLCC1BAXCXNZZ
$842.18 each
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Product Image of Relay Module with 8 Relays, 301-R8
$799.66 each
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Product Image of E3 Point Methane CH4 Sensor Cartridge, E3M
$473.65 each
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Product Image of Microprocessor Flame Detector, FS10-R30
$6,030.71 each
In Stock
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Product Image of XCD 25% Oxygen (O2) Sensor Cartridge, SPXCDXSO1SS
$924.77 each
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Product Image of E3 Nitrogen Dioxide (NO2) Sensor Cartridge, E3NO2
$404.45 each
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Product Image of Gas Detection Controller with Horn and Strobe, Type 3 US, 301-EM-RFSA-US3
$4,386.62 each
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Product Image of Flammable Gas Sensor Cartridge 0-100% LEL (20 to 100% LEL), SPXCDXSFXSS
$1,100.91 each
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Product Image of 301C Gas Detection Controller with Datalogger and ABS Polycarbonate Enclosure, 301-C-DLC
$2,505.84 each
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Product Image of 301C Gas Detection Controller with ABS Polycarbonate Enclosure and Display, 301-C
$2,505.84 each
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Product Image of E3 Point Remote Oxygen (02) Mounted Sensor (- 4°F - 122°F), E3SRMO2
$579.97 each
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Product Image of Splash Guard NEMA 4 Enclosure, ECLAB
$291.13 each
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Product Image of E3 Point Remote Propane (C3H8) Mounted Sensor (-4°F - 122°F), E3SRMP
$579.97 each
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Product Image of Combustible (CH4) Explosion-Proof Catalytic Bead Transmitter (0-100% LEL), SPXCDULNFXM
$2,426.30 each
In Stock
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Product Image of 24Vac/24Vdc, Wall Mounted Toxic and Combustible Network E3 Point Gas Detector, E3SM
$675.63 each
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Product Image of Sensepoint XCD Gas Detector, SPXCDULNTXFM
$2,238.77 each
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Product Image of Power Supply, 24 VDC, 6.5A UL approved, M-600400
$541.19 each
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Product Image of Gas Detector (CO2), 5000ppm, SPLCB3BARCXNZZ
$908.03 each
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Product Image of E3 Point Hydrogen (H2) Sensor Cartridge, E3H2
$473.65 each
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Product Image of 6 Terminal Junction Box, NEMA 4X, 2441-0022
$966.61 each
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Product Image of E3 Point Remote Hydrogen (H2) Mounted Sensor (- 4°F - 122°F), E3SRMH2
$509.10 each
In Stock
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Product Image of Flame Detector Disposable Protective Covers (Pack of 12), DPC-12
$327.66 each
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Product Image of Midas Sensor Cartridge for Chlorine & Fluorine Gas, MIDAS-E-HAL
$746.20 each
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Product Image of 1/4" Polypropylene Union Fitting, 0235-0095
$17.99 each
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Product Image of Digital Analog Output Converter, Modbus RS-485 to 4-20mA, 420-I
$1,446.96 each
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Product Image of 800' Sampling Tube, 0235-0297
$1,004.19 each
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Product Image of Oxygen (02) Explosion Proof Sensor, 129436-L3
$1,822.09 each
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Product Image of Controller with Wall Mount and Outputs, 301-EM-US3
$2,260.35 each
In Stock
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Product Image of 1233ZD Refrigerant Gas Sensor, S301-IRF-1233ZD
$2,688.81 each
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Product Image of Carrying Case for Calibration Kit, 998-100-003
$173.00 each
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Product Image of Gas Detection Controller with Horn and Strobe, 301-EM-RFSA-CA2
$2,893.37 each
In Stock
Get 1 by Wed, Oct 7
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Product Image of Gas Detection Controller with Datalogger, 301C24-DLC-BIP
$6,141.31 each
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Product Image of Toxic Calibration Kit, XCDTOXKIT
$783.48 each
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Product Image of Carbon Monoxide (CO) Replacement Sensor Cartridge 0-500 ppm (100 to 1000 ppm), SPXCDXSCXSS
$888.59 each
In Stock
Get 1 by Wed, Oct 7
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Product Image of Transformer 50VA, 120V (Primary), 24V (Secondary), VA201TA50
$133.82 each
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Combustible Explosion Proof Transmitter (Methane, IR, 0-100% LEL), SPXCDULNRXM
$2,933.44 each
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Get it by Tue, Nov 3 - Wed, Dec 2
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Product Image of Catalytic Sensor (0-100% LEL), MPD-UTCB1
$1,785.94 each
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Product Image of R22 Refrigerant Gas Sensor, S301-IRF-R22
$2,370.88 each
In Stock
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Product Image of Regulator for 58 L/103 Cylinder (0.5 LPM) for E3 Point, M-502875
$837.18 each
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Product Image of Oxygen Sensor, SR-X2V
$505.25 each
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Product Image of Remote Annunciator Panel for Gas Detection Systems with 3x 24VDC Outputs and 4 Relay Contacts, 301-EMRP
$1,227.36 each
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Product Image of R-123 Refrigerant Gas Sensor, S301-IRF-R123
$2,491.07 each
In Stock
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Product Image of 301C Gas Detection Controller with BACnet/IP output, ABS Polycarbonate Enclosure, 301-C-DLC-BIP
$4,809.41 each
In Stock
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More About Gas & Specialty Sensors
Explore our comprehensive selection of gas and specialty sensors designed for accurate detection and monitoring in residential, commercial, and industrial environments. This category includes fixed gas sensors, replacement sensor cartridges, and advanced detection units for gases such as carbon monoxide, nitrogen dioxide, oxygen, methane, propane, hydrogen, and more. You'll also find explosion-proof transmitters, refrigerant sensors, and multi-gas detection systems.