Ammonia NH₃

Electrochemical gas sensors and detectors:

NH₃/CR-200 (Membrapor, Switzerland);
NH₃/CR-1000 (Membrapor, Switzerland);
NH₃/MR-100 (Membrapor, Switzerland);
NH₃/MR-100-2E (Membrapor, Switzerland);
NH₃/MR-1000 (Membrapor, Switzerland);
NH₃/MR-1000-2E (Membrapor, Switzerland);
NH₃/SR-200 (Membrapor, Switzerland);
NH₃/SR-200S (Membrapor, Switzerland);
NH₃/SR-1000 (Membrapor, Switzerland);
NT-NH₃ (Nemoto, Japan);
ME3-NH₃ (Hanwei, China).

Semiconductor gas sensors and detectors:

NH₃ module (Applied sensor, Germany);
TGS826 NH₃ (Figaro, Japan);
SP-53A (Fis, Japan);
NH₃ PN 705 (Syncera, USA);
NH₃ Agricultural (Syncera, USA);
GGS-4330-T-NH₃ (UST, Germany).

Optical gas sensors and detectors:

SM-NHL-NH₃ (SmartGAS, Germany);
SM-NHT-NH₃ (SmartGAS, Germany).