Temperature - NTC Technical Data
  • Measuring range -30 to +50 °C
  • Accuracy ±0.5 °C
  • Resolution 0.1 °C
 
Humidity - Capacitive Technical Data
 
  • Measuring range 0 to 100 %RH
  • Accuracy ±2 %RH
  • Resolution 0.1 %RH
 
General Technical Data
  1. Dimensions: 115 x 82 x 31 mm
  2. Operating temperature: -30 to +50 °C
  3. Protection class: IP30
  4. Measuring rate: Basic: 15 min … 24 h / Advanced: 1 min … 24 h (flexible)
  5. Door contact: -
  6. Communication rate: Basic: 15 min … 24 h / Advanced: 1 min … 24 h (flexible)
  7. WLAN Connectivity: Signal transmission: wireless; frequency band: 2.4 GHz; supported wireless LAN standards: IEEE 802.11 b/g/n and IEEE 802.1X; Possible encryption methods: without encryption, WEP, WPA, WPA2, WPA2 Enterprise - The data loggers communicate via the standard protocol MQTT and are SNTP time synchronization-capable.
  8. Power supply: 4 x AA AlMn batteries; mains unit optional; for temperatures below -10 °C please use Energizer batteries 0515 0572
  9. Memory: 10,000 measurement values / channel
  10. Battery life: 12 months (typical value, depending on the wireless LAN infrastructure) at +25 °C, 15-minute measuring cycle and standard communication cycle at -30 °C, 15-minute measuring cycle and standard communication cycle with Energizer batteries 0515 0572
  11. Storage temperature: -40 to +70 °C (without batteries)
  12. Weight: 250 g