Cl
2
CH
4
CO
CO
2
CY
EH
ET
FC
FH
H
2
HS
2
HCl Hydrogen Chloride*
HD Hydrazine
He Helium
HF HF
Hg Mercury, mercury vapor
HH Halogenated hydrocarbons*
HT Hydrocarbons; toxic levels*
LE LEL
ME Methanol (CH OH, MeOH)
3
MO Metal-Organic gases*
NH Amines*
3
NO Nitrogen oxide*
NO NO *
xx
O Oxygen; oxygen deficiency*
2
O Ozone
3
OH Other Halogens*
OT Other Acid Gases*
PH Phosgene (COCl )
2
PH Phosphine (-ane)
3
SO Sulfur dioxide*
2
VO VOCs
Formaldehyde or other aldehydes; Ketones*
Alcohol
Arsine, Arsenics*
Bromine
Chlorine or chlorine dioxide (CIO )*
2
Methane or natural gas*
Carbon Monoxide*
Carbon dioxide*
ACME Engineering Products Ltd.
518/236-5659
Cyanides*
Ethanol (CH CH OH)
32
Ethylene oxide (EtO)
FC and CFC Refrigerants*
Hydrocarbons; flammable levels*
Hydrogen*
Hydrogen sulfide*
CO,CO ,H ,CH ,O
22 42
HT,FH.FC,NO,H S
2
SO ,NH ,NO
23x
AFC International Inc.
800/952-3293
ALL except OH
CO,CO ,H CH , O
2 2, 4 2,
AK,CI ,NO,NO ,HCl
2x
HS,SO NH Ot, CY
2 2, 3,
ALL except OH
ALL except OH
Air Liquide America Specialty Gases
800/217-2688
American Gas & Chemical
201/767-7300
AMETEK Process Instruments
412/828-9040, www.ametekpi.com
Analytical Technology Inc.
800/959-0299
www.analyticaltechnology.com
CO,NO ,H S,NH
x2 3
CO,FH,CH ,CI
42
H S,NH
23
CO,H ,HH,FH,NH
23
H S,O ,Cl ,HT,SO
2 22 2
OH,NO,NO ,HCl,AR
x
H ,CH ,FH,NH
24 3
NO ,H S
x2
CO,CO ,CH ,H S
2 42
SO OT
2,
CO,CO ,H ,CH ,O ,HT
22 42
CI ,OH,NO,NO ,HCl
2x
H S,SO ,NH ,OT
2 23
CY,AR,FH,AK
HT, CO H S, VO
22
CO,H ,O ,HT,CI ,OH
22 2
HCl,H S,SO ,NH
2 23
NO,NO ,OT,CY,AR,AK
x
CO,H ,CH ,HT,FH,NH
24 3
O ,CI ,NO ,H S,SO
2 2 x2 2
CO,CO ,O ,HT, NO
22
NO H S, SO O T
x, 2 2,
CO,CO ,H ,CH ,O ,HT
22 42
FH,CI ,NO,NO ,HCl
2x
H S,SO ,NH ,OT
2 23
OH,CY,AR,AK
Analytical Systems Intl/ KECO R&D
281/516-3950
Arizona Instrument LLC
800/528-7411, www.azic.com
Arjay Engineering Ltd.
800/387-9487
www.arjayeng.com
H S,Hg
2
H S,Hg
2
CO,CO ,H ,CH ,O
22 42
FH,NO,NO ,HT,HH
x
H S,AK,CI ,
22
SO ,NH ,HCl,OH,FC
23
ALL Denoted with
Assay Technology Inc.
800/833-1258
BW Technologies by Honeywell
888/749-8878
www.gasmonitors.com
Baseline-MOCON Inc.
800/321-4665, www.baseline-mocon.com
Brasch Mfg. Co. Inc.
314/291-0440
California Analytical Instruments
714/974-5560
HT,AK,NH ,HH,NO
3x
CO,CO ,O ,CH ,AK,HH AK,CO,O ,HCl,CH ,O
22 4 2 43
NO,NO ,H S,NH ,CY PH ,CI ,NO ,H S,SO ,
x2 3 32 x2 2
CI ,HCl,SO ,PH ,O HH,NH ,CY,NO,CO
2 2 33 3 2
CO,O ,CH ,PH ,O
2433
CI ,NO ,H S,SO ,NH
2x2 23
CO,O ,CH ,CI ,NO ,
242x
H S,SO ,NH ,PH ,O
2 2333
HT,AK,HH
Chlorinators Inc. 800/327-9761,
www.regalchlorinators.com
Chromatotec Inc.
281/335-4944
Cole-Parmer
800/323-4340
www.coleparmer.com
Control Instruments Corp.
973/575-9114
CI ,SO
22
CO,CO ,O
22
FC,NO
x
CO,CO ,CI ,CH ,O ,
2 2 42
OT,HT,HH,FC,NO
NO ,AK,HCl,SO ,NH
x 23
OH,H S,CY,AR
2
CI , SO
22
CH ,HT,AK
4
H S,SO
22
CO,CO ,H ,O ,CI
222 2
NO,HCl,H S,SO ,HT
22
NH ,OT,CY,OH
3
CO,CO ,AK,CI
22
SO ,NH ,MO
23
CO,CH ,O ,FH,CI
42 2
NO,H S,SO ,NH
2 23
H
2
Crowcon Detection Instruments
859/957-1039
CO,CO ,H ,CH ,O ,FH
22 42
AR,CI ,NO
2
HCl,H S,SO ,NH
2 23
OT,CY,AK,HT
Delphian Corp.
201/767-7300
Det-Tronics
952/941-5665
Detection Instruments Corp.
866/632-5642,
www.detectioninstruments.com
DOD Technologies
815/788-5200
CO,H ,CH ,O ,HT,FH
2 42
H ,AK,CO
2
AK,Cl ,H S,SO
22 2
NH ,NO,NO
3x
CO,CO ,H ,CH ,O ,FH
22 42
AR,CI ,AK,NO
2
HCl,H S,SO ,NH
2 23
OT,CY,HT
CO,H ,CH ,O ,HT
2 42
FH,NO ,H S,SO
x2 2
CO,H ,CH ,O ,HT,FH
2 42
NO ,H S,SO
x2 2
HS
2
CO,H ,CH ,O ,HT,FH
2 42
H ,AK,CO
2
AK,Cl ,H S,SO
22 2
NH ,NO,NO
3x
CO ,H ,CH ,O ,FH
22 42
AR,CI ,AK,NO
2
HCl,H S,SO ,NH
2 23
OT,CY,HT,CO
CO,H ,CH ,O ,HT
2 42
NO ,H S,SO ,FH
x2 2
HS
2
CO,CO ,CI ,NO,NO
22 x
HCl,H S,SO ,NH ,AR
2 23
PH
CO,CO ,H ,O ,FH
222
Cl ,NO,H S,NH
2 23
OH,HCl,H S,OT,AR
2
Draeger Safety Inc.
800/922-5518
ALL
CO,CO ,H S,NH
22 3
CO,CO ,H ,CH ,O ,
22 42
SO ,Cl ,HCl,H S,NH
22 2 3
FH,OH,HT,NO,NO
x
CO,CH ,O ,NO
42
FC,CO ,NO ,SO
2x2
O HT, FH
3,
CO,CO ,H ,CH ,O ,
22 42
Cl ,NO,NO ,SO ,
2 x2
CY,FH,OT,
CO,CH ,O ,Cl
42 2
H S,SO ,NH
2 23
CO,CH ,O
42
Cl ,H S,SO ,NH
22 2 3
E Instruments Group LLC
215/750-1212, www.einstrumentsgroup.com
Eco Sensors
800/472-6626
ECO PHYSICS Inc.
734/998-1600
Enerac
516/997-2100
ENMET Corp.
734/761-1270, www.enmet.com
Environmental Devices Corp
800/234-2589
CO,CO ,CH ,O
2 42
NO,NO ,H S,SO
x2 2
O HT, FH
3,
CO, CO ,CH ,
24
O ,NO,NO ,He,SO
2 x2
O HT, FH
3,
NO,NO ,NH
x3
NO,NO ,NH
x3
General Monitors
949/581-4464
GfG Instrumentation
734/769-0573
CO,CO ,H ,CH ,O CO,CO ,H ,CH ,O
22 42 22 42
HT,FH,Cl ,NO,NO ,HClHT,FH,Cl ,NO,NO ,HCl
2x 2x
H S,SO ,NH ,CY,AR H S,SO ,NH ,CY,AR
2 23 2 23
CO ,O ,HT,FH,HH
22
NO,NO ,H S,SO
x2 2
CO,CO ,CH ,O ,HT
2 42
NO,NO ,H S,SO
x2 2
ALL plus
O ,PH,AK
3
CO,CO ,O HT, FH,
2 2,
HH, AK, NO,NO SO
x, 2
O
3
CO,CO ,H ,CH ,O
22 42
CI ,NO,NO ,HCl
2x
H S,SO ,NH ,OT,HT
2 23
CO,CO ,H ,CH ,O
22 42
HT,FH,Cl ,NO,NO ,HCl
2x
H S,SO ,NH ,CY,AR
2 23
CO ,O ,HT,FH,HH
22
NO,NO ,H S,SO
x2 2
ALL plus
O ,PH,AK
3
CO,CO ,O HT, FH,
2 2,
HH, AK, NO,NO SO
x, 2
O
3
CO,CO ,H ,CH ,O
22 42
CI ,NO,NO ,HCl
2x
H S,SO ,NH ,OT,HT
2 23
CO,CO ,H ,CH ,O
22 42
HT,FH,Cl ,NO,NO ,HCl
2x
H S,SO ,NH ,CY,AR
2 23
ALL plus
O ,PH,AK
3
CO,CO , H T, FH,
2
HH, AK, NO,NO SO
x, 2
O
3
CO,CO ,H ,CH ,O
22 42
HT,CI ,NO,NO ,HCl
2x
H S,SO ,NH ,OT
2 23
CO,CO ,H ,CH ,O
22 42
FH,Cl ,NO,NO ,HCl,HT
2x
H S,SO ,NH ,CY,AR
2 23
Geoprobe Systems
800/436-7762
Global Detection Systems Corp.
409/927-2980
CO,CO ,H ,CH ,O ,HT
22 42
FH,HH,CI ,NO,NO ,HCl
2x
H S,SO ,NH OT,CY,AR
2 2 3,
GOW-MAC Instrument Co.
610/954-9000
Grace Industries Inc.
724/962-9231
CO,CO ,H ,CH ,He,
22 4
FC,SO ,NH ,HCl
23
H ,CH ,HT,FH,AK,HH
24
CI ,H S,SO ,NH
22 2 3
OH,FC,OT
Halogen Valve Systems Inc
877/476-4222, www.halogenvalve.com
Heath Consultants
800/432-8487
CO,O ,Cl ,NO,NO ,
22 x
OH,H S,SO ,NH ,HCl
2 23
CO,O ,H S
22
CO,CH ,O ,H ,AK
422
FH,H S,SO ,CO ,HT
2 22
