Sensidyne® Gas Detection Tubes

Measure a wide variety of gases and vapors with this detection system
  • Hundreds of direct-read tubes available to meet your changing needs
Stable absorbing media ensure distinct color changes for clear, accurate results. Calibration scales are printed on the basis of individual production lot, eliminating variation in tube diameter, packing precision, and reactivity.
$102.00 - $219.00USD / Each

55 variations of this product are available.

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Gas Measured Range Description
Availability Pricing
Sensidyne 216S Gas Detection Tubes, Acetic acid EW-81900-11 Mfr # 216S
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Acetic acid 1 to 50 ppm Gas Detection Tubes, Acetic acid
$129.00USD / of 10
Sensidyne 105SD Gas Detection Tubes, Ammonia (MR) EW-81900-13 Mfr # 105SD
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Ammonia (MR) 1 to 20/0.2 to 1 ppm Gas Detection Tubes, Ammonia (MR)
$133.00USD / of 10
Sensidyne 118SC Gas Detection Tubes, Benzene (SEI, Twin Tubes (5 Tests/Box)) EW-81900-14 Mfr # 118SC
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Benzene (SEI) 1 to 100 ppm Gas Detection Tubes, Benzene (SEI, Twin Tubes (5 Tests/Box))
$118.00USD / of 10
Sensidyne 126SH Gas Detection Tubes, Carbon dioxide EW-81900-15 Mfr # 126SH
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Carbon dioxide 1 to 20% Gas Detection Tubes, Carbon dioxide
$129.00USD / of 10
Sensidyne 106SC Gas Detection Tubes, Carbon monoxide (XLR) EW-81900-16 Mfr # 106SC
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Carbon monoxide (XLR) 1 to 50 ppm Gas Detection Tubes, Carbon monoxide (XLR)
$130.00USD / of 10
Sensidyne 173SB Gas Detection Tubes, Hydrogen chloride (SEI) EW-81900-25 Mfr # 173SB
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Hydrogen chloride (SEI) 0.4 to 40 ppm Gas Detection Tubes, Hydrogen chloride (SEI)
$136.00USD / of 10
Sensidyne 159SC Gas Detection Tubes, Oxygen (Twin Tubes (5 Tests/Box)) EW-81900-32 Mfr # 159SC
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Oxygen 1.5 to 24% Gas Detection Tubes, Oxygen (Twin Tubes (5 Tests/Box))
$130.00USD / of 10
Sensidyne 132SB Gas Detection Tubes, Vinylchloride (SEI, Twin Tubes (5 Tests/Box)) EW-81900-34 Mfr # 132SB
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Vinyl chloride (SEI) 5 to 500 ppm Gas Detection Tubes, Vinylchloride (SEI, Twin Tubes (5 Tests/Box))
$118.00USD / of 10
Sensidyne 8014-120SB Gas Detection Tubes, Hydrogen sulfide (LR) EW-81900-76 Mfr # 8014-120SB
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Hydrogen sulfide (LR) 0.75 to 300 ppm Gas Detection Tubes, Hydrogen sulfide (LR)
$191.00USD / of 10
Sensidyne 109SB Gas Detection Tubes, Chlorine (SEI) EW-81900-81 Mfr # 109SB
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Chlorine (SEI) 0.1 to 10/0.1 to 0.5 ppm Gas Detection Tubes, Chlorine (SEI)
$119.00USD / of 10
Sensidyne 8014-108B Gas Detection Tube, Ethylene, low range, 10/bx EW-81900-82 Mfr # 8014-108B
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Ethylene 0.1 to 100 ppm Gas Detection Tube, Ethylene, low range, 10/bx
$130.00USD / of 10
Sensidyne 119U Gas Detection Tube, Methanol, 10/bx EW-81900-87 Mfr # 119U
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Methanol 20 to 1000 ppm Gas Detection Tube, Methanol, 10/bx
$219.00USD / of 10
Sensidyne 109U Gas Detection Tube, Chlorine, 10/bx EW-81901-31 Mfr # 109U
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Chlorine 0.05 to 2 ppm Gas Detection Tube, Chlorine, 10/bx
$103.00USD / Each
Sensidyne 120SB Gas Detection Tubes, Hydrogen Sulfide, 0.75 to 300 ppm EW-81901-36 Mfr # 120SB
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Hydrogen Sulfide 0.75 to 300 ppm Gas Detection Tubes, Hydrogen Sulfide, 0.75 to 300 ppm
$114.00USD / Each
Sensidyne 124SA Gas Detection Tube, Toluene, 10/bx EW-81901-38 Mfr # 124SA
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Toluene 10 to 500 ppm Gas Detection Tube, Toluene, 10/bx
$102.00USD / Each
Sensidyne 126UH Gas Detection Tubes, Carbon Dioxide, 5 to 50% EW-81901-40 Mfr # 126UH
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Carbon Dioxide 5 to 50% Gas Detection Tubes, Carbon Dioxide, 5 to 50%
$122.00USD / Each
Sensidyne 139U Gas Detection Tubes, Methyl Ethyl Ketone EW-81901-43 Mfr # 139U
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Methyl Ethyl Ketone (MEK) 20 to 1500 ppm Gas Detection Tubes, Methyl Ethyl Ketone
$114.00USD / Each
Sensidyne 171SC Gas Detection Tubes, Formaldehyde, 0.1 to 4 ppm EW-81901-46 Mfr # 171SC
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Formaldehyde 0.1 to 4.0 ppm Gas Detection Tubes, Formaldehyde, 0.1 to 4 ppm
$112.00USD / Each
Sensidyne 173SA Gas Detection Tubes, Hydrogen Chloride EW-81901-47 Mfr # 173SA
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Hydrogen chloride 20 to 1200 ppm Gas Detection Tubes, Hydrogen Chloride
$103.00USD / Each
Sensidyne 180S Gas Detection Tubes, Methylene Chloride EW-81901-48 Mfr # 180S
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Methylene chloride 10 to 1000 ppm Gas Detection Tubes, Methylene Chloride
$111.00USD / Each
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