LK+
LK+ CO2+VOC VV relay
Duct sensor CO2, VOC, CO2/VOC mix
Active, 0..5 V, 0..10 V, Switch contact | IP65 according to EN 60529
Pipe, Ø=19,5 mm, black, length 150 mm
| Application/type | Duct sensor |
|---|---|
| Purpose | Measure values |
| Measured values | CO2, VOC, CO2/VOC mix |
| Interface | Active, 0..5 V, 0..10 V, Switch contact |
| Configuration | USEapp, uConfig, jumper, each output can be set to get a variable mix of CO2 and VOC by configuration via app or uConfig |
| Sensor | NDIR (non-dispersive, infrared) |
| Output voltage | 2x 0..10 V or 0..5 V, adjustable via jumper, live-zero configuration via app or uConfig, min. load 10 kΩ |
| Operating range temperature (°C) | 0..+50 |
| Operating ranges temperature (°C) | 0..+50 |
| Operating range humidity | max. 85% rH short term condensation |
| Measuring range CO2 | 0..2000 ppm, 0..5000 ppm, optionally configurable |
| Accuracy CO2 | ±50 ppm +3% of measured value (typ. at 21 °C, 50% rH, 1015 hPa), self-calibration Dual Channel |
| Measuring VOC (mixed gas) | heated metal oxide semiconductor |
| Power supply | 15..35 V = SELV, 19..29 V ~ SELV |
| Power consumption | max. 2,5 W (24 V =), 4,3 VA (24 V ~) |
| Material in touch with media | Pipe, Ø=19,5 mm, black, length 150 mm |
| Installation length (mm) | 150 |
| Enclosure | USE-M, impact- and shock-resistant enclosure with quick-release cover, PC |
| Colour | pure white |
| Protection (IP) | IP65, according to EN 60529 |
| Connection | removable cable entry M25 with fourfold cable entry for wire with max. Ø=7 mm, removable plug-in terminal, max. 2,5 mm², relay max. 1,5 mm² |
| Delivery content | incl. mounting flange, incl. mounting set (screws and accessories) |
| Packaging length (mm) | 87 |
| Packaging width (mm) | 87 |
| Packaging height (mm) | 200 |
| Packaging | case packaging |
| Device length (mm) | 85 |
| Device width (mm) | 84 |
| Device height (mm) | 195 |
| Notes | mixed gas sensors detect gases and vapours which can be oxidised (burnt): Body odours, tobacco smoke, exhalations emitted by materials (furniture, carpets, paint, glue ...), air speed 0,3..12 m/s |