Portable percent oxygen analyzers
| MODEL | ANALYZER TYPE | RANGES |
| 3110P | Intrinsically safe oxygen analyzer, micro-fuel cell, NiCad batteries, FM/FMc or ATEX approved, CE marked | 0-1 to 0-25% |
| 311PC | Intrinsically safe oxygen analyzer, microfuel cell, NiCad batteries, CENELEC approved, CE marked | 0-1 to 0-25% |
| Series 320 | Percent general purpose oxygen analyzer, Micro-fuel Cell, NiCad batteries, portable, sample pump (flue gas) | 0-5 to 0-25% |
| GB300 | General purpose, handheld, oxygen analyzer, Micro-fuel Cell, AA batteries | 0-100% |
