Multi-channel detectors Two, three, four and eight-channel detectors for gas analysis and flame detection , in which more than one spectral channel is to be measured in one detector .
Available with reduced microphone sensitivity
JFET or CMOS OPV
Integrated beam splitter
| Type | casing | channel | Opening (mm) | Operating modes | JFET / OpAmp | Detectivity * |
| VP-LRM-202 | TO46 | 2nd | 3.05 x 2.05 | Voltage operation | JFET | 4 |
| VP-LIM-011 | TO8 | 4th | ø 2.5 | Voltage operation | JFET | 0.8 |
| VP-LIM-054 | TO8 | 4th | 2.8 x 2.8 | Current operation | OpAmp | 0.42 |
| VP-LRM-244 | TO8 | 4th | 8.5 x 8.5 | Current operation | OpAmp | 6 |
| VP-LRM-274 | TO8 | 4th | 8.5 x 8.5 | Current operation | OpAmp | 6 |
| VP-LRM-278 | TO8 | 8th | 8.5 x 8.5 | Current operation | OpAmp | 4.5 |
| VP-LRM-102 | TO18 | 2nd | 3.05 x 2.05 | Voltage operation | JFET | 4 |
| VP-LIM-032 | TO39 | 2nd | 2.8 x 2.8 | Voltage operation | JFET | 2.9 |
| VP-LRM-254 | TO39 | 4th | 5.0 x 5.0 | Voltage operation | JFET | 4.7 |
| VP-LRM-284 | TO39 | 4th | 5.0 x 5.0 | Current operation | OpAmp | 4.5 |