| Application/type |
Duct sensor |
| Purpose |
Measure values |
| Measured values |
temperature, relative humidity, CO2, VOC |
| Interface |
LoRaWAN® (868 MHz), Active, 0..5 V, 0..10 V |
| Configuration |
USEapp, uConfig, jumper, LoRaWAN® Downlink, 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 |
| Radio technology |
LoRaWAN® (868 MHz) |
| Data transmission |
bidirectional |
| Operating range 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 |
±0,4 K (typ. at 21 °C), ±0,5 K (typ. at 21 °C), within default measuring range, offset setting via app or uConfig |
| Measuring range humidity |
0..100% rH non-condensing, 0..85 KJ/kg enthalpy, 0..50 | 0..80 g/m³ absolute humidity, 0..+50 | -20..+80 °C dew point, optionally configurable |
| Accuracy humidity |
±2% between 10..90% rH (typ. at 21 °C), 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 |
| Power supply |
15..35 V = SELV, 19..29 V ~ SELV, battery type AA (2x) |
| 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, length 150 mm, length 100 mm, length 70 mm, with filter stainless steel wire mesh, without filter |
| Installation length (mm) |
70, 100, 150, 180 |
| 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), incl. battery type AA (2x) |
| Packaging |
case packaging |
| 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, external antenna available on request |
