measuring instruments
COMET System NEWSLETTER No. 09 -  April 2020
IoT Wireless Sensors, powered by Sigfox are coming with NEW line Sigfox plus.
Devices measures temperature, relative humidity, atmospheric pressure and CO2 with very long battery life or with direct connection to the external power supply.

The device can monitor up to 2 alarm limits of the measured variable. Exceeding these limits is indicated by sending an emergency message.
COMET Cloud transmits this alarm message via e-mail to the selected user.

Highlights:
+ longer battery life with "C" size 3.6V lithium battery
+ up two slots for batteries for longer operation time
+ input for additional external power (W0841E, W6810, W8810)
+ 4 channels
+ CO2 up to 50.000ppm (W8861)
+ Traceable calibration certificate in accordance with EN ISO / IEC 17025
W0841
• 4x external Pt1000 with ELKA 
• IP65
• 1x lithium battery type "C", 3.6V, 8500mAh
• battery life up to 10 years
more information
W0841E
• 4x external Pt1000 with CINCH
• IP20
• 2x lithium battery type "C", 3.6V, 8500mAh
• battery life up to 10 years
• external power supply
more information
W6810
• internal T+RH and CO2
• IP20
• CO2 sensor up to 5.000ppm
• 1x lithium battery type "C", 3.6V, 8500mAh
• battery life up to 3.5 years
• external power supply
more information
W8810
• internal temperature and CO2
• IP20
• CO2 sensor up to 5.000ppm
• 2x lithium battery type "C", 3.6V, 8500mAh
• battery life up to 7 years
• external power supply
more information
W8861
• temperature, atmospheric pressure and CO2
• IP54 for electronics, IP65 for sensors
• CO2 up to 1% or 5%
• 2x lithium battery type "C", 3.6V, 8500mAh
• battery life up to 7 years
more information
Sigfox basic
• temperature, relative humidity, atmospherric pressure
• compact design
• 1x lithium battery type "A", 3.6V, 2200mAh
• battery life up to 7 years
• external battery pack or power supply
more information

COMET System, s.r.o.
Bezrucova 2901
756 61  Roznov pod Radhostem
CZECH REPUBLIC
Tel.: +420 571 653 990
E-mail: info@cometsystem.com
www.cometsystem.com