LA+
LA+ CO2+VOC LCD temp_rH RS485 Modbus
Outdoor sensor temperature, CO2, VOC | 0..+50 °C
RS485 Modbus, 0..5 V, 0..10 V | IP65 according to EN 60529
Pipe, PC, length 53 mm, with filter stainless steel wire mesh
| Application/type | Outdoor sensor |
|---|---|
| Purpose | Measure values |
| Measured values | temperature, CO2, VOC |
| Interface | RS485 Modbus, 0..5 V, 0..10 V |
| Configuration | USEapp, uConfig, BUS, jumper, DIP switches, 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 |
| Network technology | RS485 Modbus |
| Data transmission | RTU, half-duplex, baud rate 9.600, 19.200, 38.400 or 57.600, parity: none (2 stop bits), even or odd (1 stop bit) |
| 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 |
| Measuring VOC (mixed gas) | heated metal oxide semiconductor, self-calibration |
| 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, PC, length 53 mm, with filter stainless steel wire mesh |
| 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 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 base enclosure USE-M pure white, incl. mounting set (screws and accessories) |
| Packaging length (mm) | 100 |
| Packaging width (mm) | 128 |
| Packaging height (mm) | 65 |
| Packaging | case packaging |
| Device length (mm) | 85 |
| Device width (mm) | 118 |
| Device height (mm) | 45 |
| 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 ...) |