Gas Sensor Directory
Browse by target gas, sensing technology, application or engineering topic.
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Toxic & Safety
10
CO
Carbon Monoxide
H₂S
Hydrogen Sulfide
NH₃
Ammonia
Cl₂
Chlorine
SO₂
Sulfur Dioxide
NO₂
Nitrogen Dioxide
O₃
Ozone
HCN
Hydrogen Cyanide
PH₃
Phosphine
HCHO
Formaldehyde
Flammable & Fuel
6
CH₄
Methane
H₂
Hydrogen
LPG
LPG
C₃H₈
Propane
NG
Natural Gas
LEL
Combustible Gas
Air Quality & Process
7
CO₂
Carbon Dioxide
O₂
Oxygen
VOC
VOC Sensors
TVOC
TVOC Sensors
C₂H₄
Ethylene
EtOH
Alcohol
N₂O
Nitrous Oxide
Refrigerants
8
REF
Refrigerant Sensors
A2L
A2L Refrigerants
R32
R32
R454B
R454B
R290
R290
R600a
R600a
R134a
R134a
1234yf
R1234yf
Product Format
5
E
Sensor Elements
M
Sensor Modules
S
Smart Sensors
MULTI
Multi-Gas Modules
OEM
OEM Modules
Sensor Technologies
1–8
EC
Electrochemical
NDIR
NDIR
MOS
Semiconductor
MEMS
MEMS
CAT
Catalytic Bead
TDLAS
TDLAS
PID
PID
TCD
Thermal Conductivity
More Technologies
9–15
PAS
Photoacoustic
SP
Solid Polymer
ZrO₂
Zirconia Oxygen
GAL
Galvanic Oxygen
PM
Paramagnetic Oxygen
COL
Colorimetric
US
Ultrasonic Leak
Applications
1–8
SAFE
Industrial Safety
HOME
Residential Alarms
IAQ
Indoor Air Quality
HVAC
HVAC
A/C
Refrigerant Leaks
AUTO
Automotive
BESS
Battery Energy Storage
MINE
Mining
More Applications
9–15
WATER
Wastewater Treatment
FAB
Semiconductor Manufacturing
AGRI
Agriculture
FARM
Livestock Farming
FOOD
Food Storage
ENV
Environmental Monitoring
FIRE
Fire Detection
Selection & Engineering Guides
Practical sensor selection, comparison and integration topics
01
How to Choose a Gas Sensor
02
Types of Gas Sensors
03
Sensor vs Detector
04
Sensor vs Module
05
EC vs Semiconductor
06
NDIR vs Catalytic
07
PID vs MOS VOC
08
Cross-Sensitivity
09
Sensor Lifespan
10
Sensor Calibration
11
Warm-Up Time
12
Output Signals