| Acetylen | C2H2 | MONOline 1100 | 0-100 % LEL | Infrarot |  |
| Acetylen | C2H2 | MONOline121 | 0-100 % LEL/ 0-3000 ppm | Pellistor | |
| Ammoniak | NH3 | MONOline 141 | 0-1,5/3,0 Vol. % | Pellistor | |
| Ammoniak | NH3 | MONOline 514 | 0-100/250/500/1000 ppm | Elektrochemisch | |
| Ammoniak | NH3 | MONOline 526 | 0-250/500/1000 ppm | Halbleiter | |
| Arsenwasserstoff | AsH3 | MONOline 764 | 0-1 ppm | Elektrochemisch | |
| Butan (R600a) | C4H10 | MONOline 112 | 0-100 % LEL | Halbleiter | |
| Butan (R600a) | C4H10 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Chlor | Cl2 | MONOline 654 | 0-5/10/20/50 ppm | Elektrochemisch | |
| Chlordioxid | ClO2 | MONOline 644 | 0-50 ppm | Elektrochemisch | |
| Chlorwasserstoff | HCl | MONOline 704 | 0-30/100 ppm | Elektrochemisch | |
| Cyanidwasserstoff | HCN | MONOline 664 | 0-10/30/100 ppm | Elektrochemisch | |
| Diboran | B2H6 | MONOline 774 | 0-1 ppm | Elektrochemisch | |
| Ethylen | C2H5OH | MONOline 121 | 0-100 % LEL/ 0-5000 ppm | Pellistor | |
| Ethylen (Ethen) | C2H4 | MONOline 112 | 0-100 % LEL/ 0-1000 ppm | Halbleiter | |
| Ethylen (Ethen) | C2H4 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Ethylenoxid | C2H4O | MONOline 744 | 0-30/100/1000 ppm | Elektrochemisch | |
| Fluor | F2 | MONOline 794 | 0-1/-3/-10 ppm | Elektrochemisch | |
| Fluorwasserstoff | HF | MONOline 734 | 0-10 ppm | Elektrochemisch | |
| Hexan | C6H14 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Isobutan | C4H10 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Kältemittel R134a (Tetrafluorethan) | R134a | MONOline 1530 | 0-5000 ppm | Infrarot | |
| Kältemittel R143a (Trifluorethan) | R143a | MONOline 1530 | 0-5000 ppm | Infrarot | |
| Kältemittel R143a (Trifluorethan) | R143a | MONOline 532 | 0-2500 ppm | Halbleiter | |
| Kältemittel R404a (ist R125, R143a, R134a) | R404a | MONOline 1530 | 0-5000 ppm | Infrarot | |
| Kältemittel R407C (ist R32, R125, R134a) | R407c | MONOline 1530 | 0-5000 ppm | Infrarot | |
| Kältemittel R407C (ist R32, R125, R134a) | R407c | MONOline 532 | 0-2500 ppm | Halbleiter | |
| Kältemittel R410a (ist R32, R125) | R410a | MONOline 1530 | 0-5000 ppm | Infrarot | |
| Kältemittel R410a (ist R32, R125) | R410a | MONOline 532 | 0-2500 ppm | Halbleiter | |
| Kohlendioxid (R744) | CO2 | MONOline 1090 | 0-5000 ppm/ 0-1/2.5/5/10/20 Vol % | Infrarot | |
| Kohlenmonoxid | CO | MONOline 504 | 0-100/300/500/1000 ppm | Elektrochemisch | |
| Lösemittel | | MONOline 1100 | 0-100 % LEL | Infrarot | |
| Lösemittel | | MONOline 121 | 0-100 % LEL | Pellistor | |
| Methan | CH4 | MONOline 1100 | 0-100 % LEL | Infrarot | |
| Methan | CH4 | MONOline 113 | 0-100 % LEL | Halbleiter | |
| Methan | CH4 | MONOline 121 | 0-100 % LEL/ 0-3000 ppm | Pellistor | |
| Methanol | CH3OH | MONOline 1100 | 0-100 % LEL | Infrarot | |
| Methanol | CH3OH | MONOline 121 | 0-100 % LEL | Pellistor | |
| Ozon | O3 | MONOline 844 | 0-1/5 ppm | Elektrochemisch | |
| Pentan | C5H12 | MONOline 1100 | 0-100 % LEL | Infrarot | |
| Pentan | C5H12 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Phosgen | COCl2 | MONOline 754 | 0-1/3 ppm | Elektrochemisch | |
| Phosphin | PH3 | MONOline 724 | 0-5/-10/-20 ppm | Elektrochemisch | |
| Propan | C3H8 | MONOline 1100 | 0-100 % LEL | Infrarot | |
| Propan | C3H8 | MONOline 112 | 0-100 % LEL | Halbleiter | |
| Propan | C3H8 | MONOline 121 | 0-3000 ppm/ 0-100 % LEL | Pellistor | |
| Propan/ LPG | C3H8/ C4H10 | MONOline 121 | 0-100 % LEL/ 0-3000 ppm | Pellistor | |
| Sauerstoff | O2 | MONOline 404 | 0-25/100 Vol. % | Elektrochemisch | |
| Schwefeldioxid | SO2 | MONOline 634 | 0-10/-50/-100 ppm | Elektrochemisch | |
| Schwefelhexafluorid | SF6 | MONOline 1260 | 0-1000/5000 ppm/ 0-5 Vol % | Infrarot | |
| Schwefelwasserstoff | H2S | MONOline 624 | 0-30/50/100/200 ppm | Elektrochemisch | |
| Silan | SiH4 | MONOline 714 | 0-20/-50 ppm | Elektrochemisch | |
| Stickstoffdioxid | NO2 | MONOline 684 | 0-10/-20/-50/-100 ppm | Elektrochemisch | |
| Stickstoffmonoxid | NO | MONOline 674 | 0-20/-50/-100/-500 ppm | Elektrochemisch | |
| Wasserstoff | H2 | MONOline 121 | 0-100 % LEL | Pellistor | |
| Wasserstoff | H2 | MONOline 304 | 0-2000 ppm/ 0-1/4 Vol % | Elektrochemisch | |
| Wasserstoffperoxid | H2O2 | MONOline 784 | 0-50/100/200 ppm | Elektrochemisch | |
