dataloggers, thermometers, hygrometers...
English Česky Africa China Español Français Magyar Polski Sweden USA UAE

IoT wireless thermometer for external probe, LoRaWAN network

The W0911 sensor with LoRaWAN network output measures temperature from an external Pt1000 probe on the cable and can be installed directly in the measured environment thanks to its IP65-rated enclosure. LoRa devices are powered by a replaceable battery with a lifespan of up to 10 years (3 years standard). External power with optional accessories is also available.

Measured values are transmitted wirelessly at adjustable intervals (from 5 minutes to 24 hours) to the COMET Cloud storage, where they are accessible to users via computer or mobile device. The sensors offer remote configuration from the COMET Cloud and feature the capability to monitor up to two alarm thresholds, with any exceedance signaled by an alert sent to the user.

Key Features

  • Wireless transmission of measured values and alarm states
  • Battery-powered with low battery indicator (battery life up to 10 years) and external power option
  • Remote device configuration via COMET Cloud
  • IP65-rated enclosure
  • Calibration certificate with declared metrological traceability of standards according to CSN EN ISO/IEC 17025
  • Preconfigured Gateway available as an accessory at extra cost. For ease of use, we offer the pre-configured LoRaWAN Gateway SP041, which is fully ready for communication with COMET Cloud and our sensors. This option simplifies the setup process and saves time for users

  • code
    W0911
  • Warranty
    3 years

Technical data

Measured value

Temperature

TEMPERATURE SENSOR - external probe Pt1000

Measuring range -90 to +260 °C
Accuracy ±0.2 °C in the range -90 to +100 °C; ±0.2 % from reading from +100 to +260 °C
Resolution 0.1 °C
Response time t90 of temperature measurement (temperature step 20°C, air flow approximately 1m/s) 10 minutes

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels 1x external temperature probe
Message transmission interval adjustable 5-10-15-20-30 minutes, 1-2-3-4-6-8-12-24 hours
Operating frequency Europe 863-870 MHz
Maximum transmission power 25 mW (14 dBm)
Typical range of transmitter 15 km in the field, 2 km in the city (sensor in building)
Antenna internal, gain 2,15 dBi
Maximum receiver sensitivity -136 dBm @BW=125 kHz, SF=12
Power Lithium battery 3.6 V, AA size
Protection class IP65
Dimensions 126 x 89 x 40mm
Weight (including batteries) 150g
Warranty 3 years

Countries using the LoRaWAN EU 868 frequency plan

Europe:

  • Aland Islands, Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czechia, Cyprus, Denmark, Estonia, Faroe Islands, Finland, France, Georgia, Germany, Gibraltar, Greece, Holy See, Hungary, Iceland, Ireland, Isle of Man, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Ukraine, United Kingdom

Africa:

  • Benin, Botswana, Burundi, Cabo Verde, Comoros, Côte d’Ivoire, Egypt, Equatorial Guinea, Kenya, Madagascar, Mauritania, Mayotte, Namibia, Nigeria, Reunion, Rwanda, Senegal, Somalia, South Africa, Tunisia, Zambia

Asia:

  • Armenia, Bahrain, Bhutan, Brunei Darussalam, Cambodia, Iran, Kuwait, Lao People’s Democratic Republic, Lebanon, Oman, Philippines, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates

North America:

  • Greenland, Saint Pierre and Miquelon

South America:

  • Bonaire, Sint Eustatius and Saba, Falkland Islands, French Guiana, Guadeloupe, Martinique, Saint Barthelemy, Saint Martin

Oceania and Others:

  • French Polynesia, New Caledonia, Samoa, Wallis and Futuna, Bouvet Island, French Southern Territories, South Georgia and the South Sandwich Islands

 

 

 

 

 

Optional accessories and download

Pt1000TG8/E, temperature probe

Pt1000TG8/E, temperature probe

Temperature range: -80 to 200°C
code SN104E
Pt1000TG8/E, temperature probe, cable 2 m

Pt1000TG8/E, temperature probe, cable 2 m

Temperature range: -80 to 200°C
code SN105E
Pt1000TG8/E, temperature probe, cable 5 m

Pt1000TG8/E, temperature probe, cable 5 m

Temperature range: -80 to 200°C
code SN108E
Pt1000TG8/E, temperature probe, cable 10 m

Pt1000TG8/E, temperature probe, cable 10 m

Temperature range: -80 to 200°C
code SN113E
Pt1000TG7/E, temperature probe, cable 2 m

Pt1000TG7/E, temperature probe, cable 2 m

Temperature range: -50 to 200°C
code SN165E
Pt1000TG7/E, temperature probe, cable 5 m

Pt1000TG7/E, temperature probe, cable 5 m

Temperature range: -50 to 200°C
code SN166E
Pt1000TG7/E, temperature probe, cable 10 m

Pt1000TG7/E, temperature probe, cable 10 m

Temperature range: -50 to 200°C
code SN167E
2301-220/E, temperature probe, cable 1 m

2301-220/E, temperature probe, cable 1 m

Temperature range: -30 to 220°C
code SN168E
2021-150/E, temperature probe, cable 1 m

2021-150/E, temperature probe, cable 1 m

Temperature range: -30 to 150°C
code SN169E
PTS350A-2/0, temperature probe, cable 2 m

PTS350A-2/0, temperature probe, cable 2 m

Temperature range: -30 to 130°C
code SN170E
Ambient temperature probe, 200-80/E

Ambient temperature probe, 200-80/E

Temperature range: -30 to 80°C
code SN171
2034-220/E, temperature probe, cable 1 m

2034-220/E, temperature probe, cable 1 m

Temperature range: -30 to 150°C
code SN175E
2061-200/E, temperature probe, cable 1 m

2061-200/E, temperature probe, cable 1 m

Temperature range: -50 to 200°C
code SN178E
2061-200/E, temperature probe, cable 2 m

2061-200/E, temperature probe, cable 2 m

Temperature range: -50 to 200°C
code SN179E
2061-200/E, temperature probe, cable 5 m

2061-200/E, temperature probe, cable 5 m

Temperature range: -50 to 200°C
code SN180E
2061-200/E, temperature probe, cable 10 m

2061-200/E, temperature probe, cable 10 m

Temperature range: -50 to 200°C
code SN181E
PTS350A-5/E, temperature probe, cable 5 m

PTS350A-5/E, temperature probe, cable 5 m

Temperature range: -30 to 130°C
code SN182E
PTS350A-10/E, temperature probe, cable 10 m

PTS350A-10/E, temperature probe, cable 10 m

Temperature range: -30 to 130°C
code SN183E
Pt1000TGL40/E, temperature probe, cable 1 m

Pt1000TGL40/E, temperature probe, cable 1 m

Temperature range: -30 to 80°C
code SN185E
Pt1000TGL40/E, temperature probe, cable 2 m

Pt1000TGL40/E, temperature probe, cable 2 m

Temperature range: -30 to 80°C
code SN186E
Pt1000TGL40/E, temperature probe, cable 5 m

Pt1000TGL40/E, temperature probe, cable 5 m

Temperature range: -30 to 80°C
code SN187E
Pt1000TGL40/E, temperature probe, cable 10 m

Pt1000TGL40/E, temperature probe, cable 10 m

Temperature range: -30 to 80°C
code SN188E
Pt1000TR160/E, temperature probe, cable 1 m

Pt1000TR160/E, temperature probe, cable 1 m

Temperature range: -30 to 80°C
code SN199E
Pt1000TR160/E, temperature probe, cable 2 m

Pt1000TR160/E, temperature probe, cable 2 m

Temperature range: -30 to 80°C
code SN200E
Pt1000TR160/E, temperature probe, cable 5 m

Pt1000TR160/E, temperature probe, cable 5 m

Temperature range: -30 to 80°C
code SN201E
Pt1000TR160/E, temperature probe, cable 10 m

Pt1000TR160/E, temperature probe, cable 10 m

Temperature range: -30 to 80°C
code SN202E
Pt1000TR160/E, temperature probe, cable 15 m

Pt1000TR160/E, temperature probe, cable 15 m

Temperature range: -30 to 80°C
code SN203E
Pt1000TR160/E, temperature probe, cable 20 m

Pt1000TR160/E, temperature probe, cable 20 m

Temperature range: -30 to 80°C
code SN204E
Pt1000TG68/E, temperature probe, cable 2 m

Pt1000TG68/E, temperature probe, cable 2 m

Temperature range: -50 to 200°C
code SN232E
Pt1000TG68/E, temperature probe, cable 5 m

Pt1000TG68/E, temperature probe, cable 5 m

Temperature range: -50 to 200°C
code SN233E
Pt1000TG68/E, temperature probe, cable 10 m

Pt1000TG68/E, temperature probe, cable 10 m

Temperature range: -50 to 200°C
code SN234E
Pt1000TR125/E, cryogenic temperature probe, cable 1 m

Pt1000TR125/E, cryogenic temperature probe, cable 1 m

Temperature range: -190 to 150°C
code SN239E
Pt1000TR125/E, cryogenic temperature probe, cable 2 m

Pt1000TR125/E, cryogenic temperature probe, cable 2 m

Temperature range: -190 to 150°C
code SN240E
Pt1000TR125/E, cryogenic temperature probe, cable 5 m

Pt1000TR125/E, cryogenic temperature probe, cable 5 m

Temperature range: -190 to 150°C
code SN241E
Pt1000TR125/E, cryogenic temperature probe, cable 10 m

Pt1000TR125/E, cryogenic temperature probe, cable 10 m

Temperature range: -190 to 150°C
code SN242E
Pt1000TR050S/E, temperature probe, cable 1 m

Pt1000TR050S/E, temperature probe, cable 1 m

Temperature range: -50 to 400°C
Discontinued
Pt1000TR050S/E, temperature probe, cable 2 m

Pt1000TR050S/E, temperature probe, cable 2 m

Temperature range: -50 to 400°C
Discontinued
Pt1000TR050S/E, temperature probe, cable 5 m

Pt1000TR050S/E, temperature probe, cable 5 m

Temperature range: -50 to 400°C
Discontinued
Ultra thin temperature probe Pt1000TG3/E, ELKA connector

Ultra thin temperature probe Pt1000TG3/E, ELKA connector

Temperature range: -50 to 200°C
code SN252E
Temperature probe Pt1000TR050S/E, ELKA connector, cable 10 meters

Temperature probe Pt1000TR050S/E, ELKA connector, cable 10 meters

Temperature range: -50 to 400°C
Discontinued
Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II

Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II

Temperature range: -30 to 180°C
code SN263E
Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 2 meters

Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 2 meters

Temperature range: -30 to 180°C
code SN264E
Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 5 meters

Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 5 meters

Temperature range: -30 to 180°C
code SN265E
Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 10 meters

Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 10 meters

Temperature range: -30 to 180°C
code SN266E
Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 15 meters

Temperature probe Pt1000TG8Ex/E, ELKA connector, for ATEX zone II, cable 15 meters

Temperature range: -30 to 180°C
code SN267E
Temperature probe Pt1000TR050M/E, ELKA connector, cable 1 meter

Temperature probe Pt1000TR050M/E, ELKA connector, cable 1 meter

Temperature range: -50 to 400°C
code SN270E
Pt1000TR050M/E, temperature probe, cable 2 m

Pt1000TR050M/E, temperature probe, cable 2 m

Temperature range: -50 to 400°C
code SN271E
Temperature probe Pt1000TR050M/E, ELKA connector, cable 5 meters

Temperature probe Pt1000TR050M/E, ELKA connector, cable 5 meters

Temperature range: -50 to 400°C
code SN272E
Temperature probe Pt1000TR050M/E, ELKA connector, cable 10 meters

Temperature probe Pt1000TR050M/E, ELKA connector, cable 10 meters

Temperature range: -50 to 400°C
code SN273E

Lithium battery 3,6V/AA

Lithium battery 3,6V/AA

code A4203
Lithium battery 3,6V/C

Lithium battery 3,6V/C

code A4206
Adapter for external supply of IoT sensor with radio output to Sigfox network

Adapter for external supply of IoT sensor with radio output to Sigfox network

code SP014
Holder for 3.6 V lithium battery

Holder for 3.6 V lithium battery

code SP015
Holder for 3.6 V lithium battery with magnets

Holder for 3.6 V lithium battery with magnets

code SP015M

Accredited temperature calibration

Accredited temperature calibration

code SLU001

LoraWAN Gateway

LoraWAN Gateway

code SP041

Holder for Sigfox sensors

Holder for Sigfox sensors

code SP017
Holder for mounting the COMET Transmitter on magnetic surfaces

Holder for mounting the COMET Transmitter on magnetic surfaces

code SP102

COMET Cloud

COMET Cloud

code cloud

COMETEO Professional Multi-Plate Radiation Shield for Weather Sensors

COMETEO Professional Multi-Plate Radiation Shield for Weather Sensors

code F8000

Software

download-icon Comet Vision Software (2.3.8935.24346 dbapi 21.1)
16.56 MB
download-icon Conversions - application for recalculation of values
694.50 KB
download-icon COMET Cloud Lite - Android (Google Play)
download-icon COMET Cloud Lite - iOS (App Store)

Others

download-icon Terms and Conditions COMET System s.r.o.
133.12 KB

Catalogs

download-icon CATALOG - IoT Sensors powered by LoRa
2.36 MB
download-icon Catalogue Sheets - COMET LoRa Sensors
2.70 MB

Related products

COMET Cloud

COMET Cloud

code cloud
IoT wireless thermometer with built-in sensor, LoRaWAN network

IoT wireless thermometer with built-in sensor, LoRaWAN network

code W0910
IoT wireless thermometer, hygrometer, barometer, LoRaWAN network

IoT wireless thermometer, hygrometer, barometer, LoRaWAN network

code W7910
IoT wireless thermometer with three-channels, LoRaWAN network

IoT wireless thermometer with three-channels, LoRaWAN network

code W0932
IoT wireless thermometer, hygrometer, LoRaWAN network

IoT wireless thermometer, hygrometer, LoRaWAN network

code W3910
IoT wireless thermometer, hygrometer for external probe, LoRaWAN network

IoT wireless thermometer, hygrometer for external probe, LoRaWAN network

code W3911
LoraWAN Gateway

LoraWAN Gateway

code SP041