Gas Detectors

Transcat is your premier provider of gas detectors. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. For many instruments, new instrument calibration is also available, ensuring that your product is tested and ready for use as soon as you get it.

Single Gas Detectors
Single Gas Detectors
Multi-gas Detectors
Multi-gas Detectors
Calibration Equipment
Calibration Equipment
Replacement Sensors
Replacement Sensors
209 Results
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  • Test Products International 721
    Test Products International 721
    Order # 721 Mfg # 721
    $324.95
  • CL2 2PPM NITROGEN 34 LITER 81-0192RK-04
    RKI Instruments 81-0192RK-04
    Order # 81-0192RK-04 Mfg # 81-0192RK-04
    $231.00
  • RKI Instruments 81-0078RK-03
    RKI Instruments 81-0078RK-03
    Order # 81-0078RK-03 Mfg # 81-0078RK-03
    $158.00
  • Bacharach 3015-4200 HGMSZ Single Zone, Refrigerant Leak Detector
    Bacharach 3015-4200
    Order # 3015-4200 Mfg # 3015-4200
    $4,611.36

    • Rent from the Test and Measurement Equipment Experts

    Request a Rental Quote Call us at (800) 264-4059
    • check Dedicated rental experts are ready to help you find the right piece of equipment and determine the best course for rental
    • check Transcat provides consultative services on equipment selection, given your existing systems and operations
    • check Ready to use calibrated equipment is is provided quickly in a cost effective and flexible way
    • check Same day shipping is available in most cases
    Request a Rental Quote Call us at (800) 264-4059
  • RKI Instruments ES-1821
    RKI Instruments ES-1821
    Order # ES-1821 Mfg # ES-1821
    $150.00
  • RKI Instruments 72-5201RK-TRB
    RKI Instruments 72-5201RK-TRB
    Order # 72-5201RK-TRB Mfg # 72-5201RK-TRB
    $2,700.00
  • Amphenol Thermometrics, Inc T8100-D
    Amphenol Thermometrics, Inc T8100-D
    Order # T8100-D Mfg # T8100-D
    $427.96
  • RKI Instruments 65-2515RK
    RKI Instruments 65-2515RK
    Order # 65-2515RK Mfg # 65-2515RK
    $525.00
  • Test Products International 709
    Test Products International 709
    Order # 15784AN Mfg # 709
    $604.95
  • Amprobe GSD600 Gas Leak Detec to r
    Amprobe GSD600 Gas Leak Detec to r
    Order # GSD600 Mfg # 3311832
    Special Price $300.66 Save 11 % Regular Price $337.83
  • Test Products International 1010A
    Test Products International 1010A
    Order # 1010A Mfg # 1010A
    $1,094.95
  • TSI Incorporated 966
    TSI Incorporated 966
    Order # 966 Mfg # 966
    Special Price $1,239.75 Save 5 % Regular Price $1,305.00
  • BW Technologies GFV243
    BW Technologies GFV243
    Order # GFV243 Mfg # GFV243
    Special Price $303.36 Save 4 % Regular Price $316.00
  • Gas Mass Flow Meter,0-200LPM
    Dwyer Instruments GFM-1143
    Order # GFM-1143 Mfg # GFM-1143
    $4,060.85
  • RKI Instruments GE-4641-S2
    RKI Instruments GE-4641-S2
    Order # GE-4641-S2 Mfg # GE-4641-S2
    $80.00
  • RKI Instruments 06-1248RK-03
    RKI Instruments 06-1248RK-03
    Order # 06-1248RK-03 Mfg # 06-1248RK-03
    $4.80
  • RKI Instruments 81-0012RK-01
    RKI Instruments 81-0012RK-01
    Order # 81-0012RK-01 Mfg # 81-0012RK-01
    $58.00
  • H2S 25PPM N2 34 LITER 81-0151RK-04
    RKI Instruments 81-0151RK-04
    Order # 81-0151RK-04 Mfg # 81-0151RK-04
    $137.00
  • new
    BW Technologies BWC2
    BW Technologies BWC2
    Order # BWC2-X Mfg # BWC2-X
    Special Price $134.90 Save 5 % Regular Price $142.00
  • BW Technologies BWC2-H
    BW Technologies BWC2-H
    Order # BWC2-H Mfg # BWC2-H
    Special Price $136.32 Save 4 % Regular Price $142.00
  • BW Technologies MC-AS01
    BW Technologies MC-AS01
    Order # MC-AS01 Mfg # MC-AS01
    Special Price $155.52 Save 4 % Regular Price $162.00
  • RKI Instruments 81-F301RK-LV
    RKI Instruments 81-F301RK-LV
    Order # 81-F301RK-LV Mfg # 81-F301RK-LV
    $390.00
  • RKI Instruments 65-2300RK-SO2 Detector Assembly, ESM-01 conduit mounting, SO2 0-6 ppm
    RKI Instruments 65-2300RK-SO2 Detector Assembly, ESM-01 conduit mounting, SO2 0-6 ppm
    Order # 65-2300RK-SO2 Mfg # 65-2300RK-SO2
    Special Price $585.60 Save 4 % Regular Price $610.00
  • BW Technologies BWC3-H
    BW Technologies BWC3-H
    Order # BWC3-H Mfg # BWC3-H
    Special Price $270.75 Save 5 % Regular Price $285.00
  • BW Technologies MK-CG2-58
    BW Technologies MK-CG2-58
    Order # MK-CG2-58 Mfg # MK-CG2-58
    Special Price $172.80 Save 4 % Regular Price $180.00
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