Gases Detected

Protecting people and facilities starts with knowing what gases may be present and having the right gas detection system in place to monitor them. PureAire provides fixed gas detection solutions for a wide range of toxic, combustible, refrigerant, VOC, and specialty gases used throughout industrial, laboratory, manufacturing, semiconductor, pharmaceutical, food processing, and other critical environments.


Use the directory below to find the gas you need to monitor, view available detection ranges, and identify suggested PureAire gas monitors and detectors for your application. For gases without a dedicated product page, Contact PureAire to speak with our gas detection specialists about your application and the recommended monitoring solution.

A

Acetone (C3H6O)

0-100% LEL, 0-200ppm
99214, 98402, 98006, 98218

Acetonitrile (C2H3N)

0-100% LEL, 0-10ppm
98212, 99245

Arsine (AsH3)

0-999ppb, 0-1ppm
99030, 99031, 98132, 98132-R

Acetic Acid (CH3COOH)

30ppm, 100ppm, 0-100% LEL
99030, 99031, 98129, 98219

Acetylene (C2H2)

0-100% LEL
98009, 98216, 98009-R

Acetaldehyde (CH3CHO)

0-30ppm
98403

Ammonia (NH3)

0-75ppm, 0-100ppm, 0-200ppm, 0-300ppm, 0-1000ppm
99030, 99031, 98114, 98114-R

B

Bromine (Br2)

0-1 ppm, 0-10ppm

Butane (C4H10)

0-100% LEL
99214, 98004

Butyl Acetate (C6H12O2)

0-100% LEL
98220

C

Carbon Dioxide (CO2)

0-10,000ppm, 0-50,000ppm, 0-5%
99174, 99039, 99143, 99122, 99139, 99176, 99188, 99144, 99150, 99191, 99224, 99230, 98303

Carbon Monoxide (CO)

0-100ppm, 0-1000ppm, 0-2000ppm (H2 Comp), 0-5000ppm
98101, 98101-R, 98115, 98118, 98125(H2 Comp)

Chlorine (Cl2)

1ppm, 3 ppm, 10ppm, 0-20ppm, 50ppm, 200ppm
99030, 99031, 98109, 98109-R

Chlorine Dioxide (ClO2)

0-1ppm, 0-3ppm, 0-5ppm
99030, 99031, 98120, 98131

Cyclohexane (C6H12)

0-100% LEL
98211

E

Ethane (C2H6)

0-100% LEL
99214

Ethanol (C2H6O)

0-100% LEL

Ethyl Acetate (C4H8O2)

0-100% LEL
98208

Ethylene (C2H4)

0-100% LEL
99214, 98207

Ethylene Oxide (EtO)

0-100ppm
98107

F

Fluorine (F2)

0-1ppm, 0-3ppm, 0-10ppm, 0-30ppm, 0-60ppm
99030, 99031, 98119

Formaldehyde (CH2O)

0-10ppm, 0-100ppm
98126, 98133

Formic Acid (CH2O2)

0-15ppm, 0-50ppm

H

Hexane (C6H14)

0-100% LEL
98008, 98217

Hydrazine (N2H4)

0-1ppm, 0-2ppm
99030, 99031, 98127

Hydrochloric Acid (HCl)(aq)

0-15 ppm, 0-20 ppm, 0-50 ppm

Hydrogen Fluoride (HF)

0-9 ppm, 0-10ppm, 0-30 ppm
99030, 99031, 98122

Hydrogen (H2)

0-1%, 0-4%, 0-100% LEL, 0-1000ppm, 0-20,000ppm
99030, 99031, 98001, 98001-R, 98110, 99214, 98124

Hydrogen Bromide (HBr)

0-9ppm, 0-15ppm, 0-20ppm

Hydrogen Chloride (HCl)

0-15ppm, 0-20ppm, 0-100ppm, 0-200ppm
99030, 99031, 98113

Hydrogen Cyanide (HCN)

0-3ppm, 0-30ppm, 100ppm
99030, 99031, 98105

Hydrogen Peroxide (H2O2)

0-9ppm, 0-200ppm
99030, 99031, 98108

Hydrogen Sulfide (H2S)

0-10ppm, 0-100ppm, 0-30ppm, 0-200ppm, 0-500ppm
99030, 99031, 98103, 98103-R, 98103-R-10, 98121

I

Iodine (I2)

0-1 ppm, 0-3 ppm

Isopropyl Alcohol (IPA) Isopropanol

0-1000ppm, 0-100% LEL
98102, 99214, 98215

M

Methane (CH4)

0-100% LEL
99214, 98002, 98002-R, 98204

Methanol (CH3OH)

0-100% LEL
98214

Methyl Bromide (CH3Br)

0-10ppm, 0-50ppm
99067, 99072

N

Nitrate (NO3-)

0-9ppm, 0-15ppm

Nitric Acid (HNO3)

0-5ppm, 0-6ppm

Nitric Oxide (NO)

0-250ppm
98112, 98112-R

Nitrous Oxide (N2O)

0-1000ppm
98304, 98304-R

Nitrogen Dioxide (NO2)

0-2ppm, 0-9ppm, 0-15ppm, 20ppm, 0-1000ppm
99030, 99031, 98111, 98111-R, 98111-1000, 98111-1000-R

O

Oxygen (O2)

0-10ppb/ppm, 0-100ppm, 0-1000ppm, 0-25%, 0-30%, 0-95%
99097, 99016, 99040, 99035, 99028, 99029, 99039, 99132, 99143, 99118, 99133, 99134, 99136, 99188, 99197, 99201, 99017, 99018, 99019, 99033, 99048, 99059, 99060, 99062, 99066, 99082, 99087, 99092, 99095, 99102, 99109, 99111, 99116, 99117, 99119, 99120, 99121, 99122, 99128, 99129, 99130, 99139, 99141, 99144, 99145, 99146, 99148, 99149, 99150, 99151, 99152, 99153, 99157, 99158, 99166, 99167, 99171, 99176, 99178, 99180, 99182, 99190, 99200, 99204, 99218, 99230

Ozone (O3)

0-0.3 ppm, 0-1 ppm, 0-300 ppb

P

Phosphine (PH3)

0.03ppm, 0-1ppm, 0-10ppm, 0-999ppb, 0-2000ppm
99030, 99031, 98104, 98116

Propane (C3H8)

0-100% LEL
99214, 98003, 98203, 98003-R

S

Silane (SiH4)

0-15 ppm, 0-200ppm
99030, 99031, 98123, 98123-R

Sulfur Dioxide (SO2)

0-15ppm, 0-20ppm, 0-100ppm, 0-1000ppb, 0-2000ppm
99030, 99031, 98106, 98117, 98130

T

Tetrahydrofuran (C4H8O)

0-100% LEL
98213

Toluene (C7H8)

0-100% LEL, 0-200ppm
99214, 98007, 98128, 98210

X

Xylene (C8H10)

0-100% LEL
98202
Safety Resources

Download Full Gas Detection Guide

80+ gases
Compatible monitors
Detection ranges
Get the Guide PDF Format • 2.4 MB