LK+
LK+ CO2+VOC LCD AA
Duct sensor CO2, VOC, CO2/VOC mix
Active, 4..20 mA | 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, 4..20 mA |
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 current | 2x 4..20 mA, max. load 500 Ω |
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 |
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 |
Display | LCD 29x35 mm, RGB backlight, with traffic light function, threshold values configurable, optionally configurable via app or uConfig |
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 flextherm M20 for wire Ø=4,5..9 mm, removable plug-in terminal, max. 2,5 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 |