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IoT Wireless Temperature Sensor for 3 external thermocouples and with 1 internal temperature sensor, powered by Sigfox

The transmitter measures the temperature from three external K-type thermocouple probes (NiCr-Ni) and the ambient temperature using a built-in sensor..

The measured values are sent in an adjustable time interval (10 min to 24 h) by radio transmission in the Sigfox network to the COMET Cloud, from which the user can view them using a personal computer or mobile device.

The instrument can monitor up to 2 alarm limits for each measured temperature channel. Exceeding these limits is indicated by sending an emergency message. COMET Cloud transmits this alarm message via e-mail to the selected user. The device is suitable for applications that tolerate the delay of information delivered by Sigfox (max. 10 min).

Highlights:

  • wireless transmission of measured values and alarm states
  • temperature measurement in up to four places for the price of one subcription
  • battery power (C size 3.6 V)with low battery indication (battery life up to 10 years)
  • remote setting of the device from COMET Cloud (maximum once a day)
  • IP65 for usage of device on outside applications
  • Traceable calibration certificate in accordance with EN ISO / IEC 17025

The availability of Sigfox network in a particular location:

Check your Sigfox network availability before you buy your device. COMET devices in the Sigfox network can be used anywhere in the RC1 zone. Learn more about Sigfox (RC) Radio Zones.

  • code
    W0846
  • Warranty
    3 years

Technical data

Measured value

Temperature

TEMPERATURE SENSOR - internal sensor

Measuring range -30 to +60 °C
Accuracy ±0.4°C
Resolution 0.1 °C
Response time of temperature measurement (temperature step 20°C, air flow approximately 1m/s) t63 < 6 minutes; t90 < 15 minutes

TEMPERATURE SENSOR - THERMOCOUPLE TYPE K

Measuring range -200 to +1300 °C
Accuracy ±0.4°C
Resolution ± (|0,3 % of the measurement value|+1,5 °C)
Response time according to the connected thermocouple

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels 3x thermocouple; 1x internal temperature sensor
Message transmission interval adjustable 10 minuteses, 20 minutes, 30 minutes,1 hour, 3 hours, 6 hours, 12 hours, 24 hours
Operating frequency 868 MHz
Maximum transmission power 25mW
Sigfox radiation class 0U
Radio configuration zone RC1
Typical range of transmitter 50 km in the field, 3 km in the city
Power Lithium battery 3.6 V, C size, capacity 8.5 Ah
Number of battery slots 2
Protection class IP65
Dimensions 179 x 134 x 45 mm without connectors
Weight (including batteries) 350g
Warranty 3 years

COMET Cloud & SigFox Technology

3 years warranty Traceable calibration certificate IoT Sensor - SIGFOX IoT Sensor - SIGFOX COMET Cloud Wireless Temperature sensor Humidity sensor Dew-point Barometric pressure Two-state inputs Alarm E-mail alarm Battery power IP protection

Optional accessories and download

Thermocouple "K" surface probe, CP500

Thermocouple "K" surface probe, CP500

Temperature range: -65 to 500°C
code CP500
Thermocouple "K" stick-in probe, CZ550

Thermocouple "K" stick-in probe, CZ550

Temperature range: -65 to 550°C
code CZ550
Thermocouple "K" stick-in probe, CZ900

Thermocouple "K" stick-in probe, CZ900

Temperature range: -65 to 1000°C
code CZ900
Thermocouple "K" wire probe, GD1250, with connector

Thermocouple "K" wire probe, GD1250, with connector

Temperature range: -65 to 980°C
code GD1250-1
Thermocouple "K" wire probe, GD1250, without connector

Thermocouple "K" wire probe, GD1250, without connector

Temperature range: -65 to 980°C
code GD1250-1/0
Thermocouple "K" wire probe, GD1250, with connector, 2 meters

Thermocouple "K" wire probe, GD1250, with connector, 2 meters

Temperature range: -65 to 980°C
code GD1250-2
Thermocouple "K" wire probe, GD1250, with connector, 3 meters

Thermocouple "K" wire probe, GD1250, with connector, 3 meters

Temperature range: -65 to 980°C
code GD1250-3
Thermocouple "K" wire probe, GD1250, with connector, 4 meters

Thermocouple "K" wire probe, GD1250, with connector, 4 meters

Temperature range: -65 to 980°C
code GD1250-4
Thermocouple "K" wire probe, GD260, with connector

Thermocouple "K" wire probe, GD260, with connector

Temperature range: -65 to 260°C
code GD260-1
Thermocouple "K" wire probe, GD260, with connector, 2 meters

Thermocouple "K" wire probe, GD260, with connector, 2 meters

Temperature range: -65 to 260°C
code GD260-2
Thermocouple "K" wire probe, GD260, with connector, 3 meters

Thermocouple "K" wire probe, GD260, with connector, 3 meters

Temperature range: -65 to 260°C
code GD260-3
Thermocouple "K" wire probe, GD260, with connector, 4 meters

Thermocouple "K" wire probe, GD260, with connector, 4 meters

Temperature range: -65 to 260°C
code GD260-4
Thermocouple "K" wire probe, GD700, without connector, 2 meters

Thermocouple "K" wire probe, GD700, without connector, 2 meters

Temperature range: -65 to 700°C
code GD700-2/0
Thermocouple "K" wire probe, GD700, without connector, 3 meters

Thermocouple "K" wire probe, GD700, without connector, 3 meters

Temperature range: -65 to 700°C
code GD700-3/0
Thermocouple "K" wire probe, GD700, without connector, 4 meters

Thermocouple "K" wire probe, GD700, without connector, 4 meters

Temperature range: -65 to 700°C
code GD700-4/0
Thermocouple "K" insertion probe, GT1150

Thermocouple "K" insertion probe, GT1150

Temperature range: -50 to 1150°C
code GT1150

Lithium battery 3,6V/C

Lithium battery 3,6V/C

code A4206

Accredited temperature calibration

Accredited temperature calibration

code SLU001

Sigfox Access Station Micro

Sigfox Access Station Micro

code SMBS-T4
cable for transmitter adjustment via USB port

cable for transmitter adjustment via USB port

code SP003

Holder for mounting the COMET Transmitter on magnetic surfaces

Holder for mounting the COMET Transmitter on magnetic surfaces

code SP103

COMET Cloud

COMET Cloud

code cloud
COMET Cloud Lite for Android & iOS

COMET Cloud Lite for Android & iOS

code cloud_app

COMET presentation case for samples

COMET presentation case for samples

code BM512
COMET Magnetic Foldable Stand

COMET Magnetic Foldable Stand

code PPO001

Software

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

Manuals

download-icon Instruction Manual
2.39 MB
download-icon Quick Start Manual
1.24 MB
download-icon Safety Information
176.28 KB
download-icon Declaration of Conformity
104.39 KB

Catalogs

download-icon CATALOG - IoT Sensors powered by Sigfox
3.14 MB
download-icon Catalogue Sheets - COMET Sigfox Sensors
1.30 MB

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code cloud
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