Instructions

12
Cleaning
If there is visible dust inside the device, blow it away with pressurized air while avoiding too strong
pressure. The enclosure exterior can be wiped with a damp cloth, but no drop of liquid must enter the
device.
Specifications
Environment
Storage temperature -40…+80°C, without batteries, non-condensing
Operating temperature -30...+60°C, non-condensing
Protection class IP20
Enclosure material ABS+PC, white painted
Measurements
Weight Kombi-LWEU-RHT-CO2-TVOC-DP 180g with batteries
Dimensions 105 x 75 x 48 mm (-Dust40 model 105 x 75 x 88 mm)
Power supply
Batteries 3.6V Lithium Thionyl battery pack (3 x AA size)
Typical battery life 5 years with 30 minutes transmission interval
External Micro USB type B, 5 ± 0.5 V, max 200 mA, no suspend function
Measuring and data transmission
Interval Configurable: 5min / 10min / 15min /20min / 30min / 1h / 2h / 3h / 4h / 6h
Radio LoRa radio technology with Murata ABZ-093 LoRaWAN modem.
Antenna Internal
Frequency band 863-870 MHz (LoRaWAN 1.0.2 EU band)
Transmission power Max +14 dBm E.R.P.