LK+
LK+ CO2 LCD temp RS485 BACnet (MS/TP)
Duct sensor temperature, CO2
RS485 BACnet, 0..5 V, 0..10 V | IP65 according to EN 60529
Pipe, Ø=19,5 mm, black, length 180 mm
| Application/type | Duct sensor |
|---|---|
| Purpose | Measure values |
| Measured values | temperature, CO2 |
| Interface | RS485 BACnet, 0..5 V, 0..10 V |
| Configuration | USEapp, uConfig, BUS, jumper, DIP switches |
| 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 |
| Network technology | RS485 BACnet (MS/TP) |
| Operating range temperature (°C) | 0..+50 |
| Operating ranges temperature (°C) | 0..+50 |
| Output signal temperature | scaling analogue output, 0..+50 °C (default setting), selectable from 4 temperature ranges -40..+60 | 0..+50 | -20..+80 | -15..+35 °C, optionally configurable |
| Operating range humidity | max. 85% rH short term condensation |
| Accuracy temperature | ±0,5 K (typ. at 21 °C), within default measuring range, offset setting via app or uConfig |
| 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 |
| 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 180 mm |
| Installation length (mm) | 180 |
| 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, transparent cover |
| 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, BUS 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) | 250 |
| Packaging | case packaging |
| Device length (mm) | 85 |
| Device width (mm) | 84 |
| Device height (mm) | 225 |
| Notes | air speed 0,3..12 m/s |