Table 1.
Sensors deployed within the electronic nose, with descriptions. Number is brackets is sensor number within the instrument.
|
Metal Oxide Sensors (Figaro Jpn) |
Electrochemical Sensors (Alphasense/Sensors Direct, UK) |
Others (Alphasense, UK) |
|---|---|---|
| TGS813—Low pressure gas (1) | NO2-A1—Nitrogen dioxide (8) | IRC-A1—Carbon dioxide (7) |
| TGS821—Hydrogen (2) | NO-A1—Nitrous oxide (9) | CH-A3—Flammable gases (13) |
| TGS822—Organic solvents (3) | H2S-A1—Hydrogen sulphide (10) | |
| TGS824—Ammonia (4) | CO-A1—Carbon monoxide (11) | |
| TGS825—Hydrogen sulphide (5) | SO2-A1—Sulphur dioxide (12) | |
| TGS880—Volatile vapours (6) | S+H2—Hydrogen (14) |