COMET system - Temperature range (min) - -30 °C

For 30 years COMET system has been producing advanced measuring technology for environmental monitoring in industry, health and research, agriculture, IT datacenters and metrology.
We are an authorized distributor of the Czech producer of dataloggers, thermometers, sensors and monitoring systems COMET. We provide sales and calibration of most products of this brand. COMET system products can be purchased directly in our e-shop including calibration.

Comet U0110 temperature data logger
Immediately in stock
130,24 € excl. VAT
144,71 €
157,59 € incl. VAT
157,59 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet U0110 datalogger is equipped with an internal temperature sensor that monitors temperature and stores it in internal memory. An…


Comet S0110E thermometer with internal sensor
Immediately in stock
99,14 € excl. VAT
119,96 € incl. VAT
119,96 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
Temperature data logger with large LCD display. It stores the measured values in a non-volatile electronic memory.

Comet U3120 temperature and humidity data logger
Immediately in stock
206,88 € excl. VAT
229,86 €
250,32 € incl. VAT
250,32 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet U3120 datalogger allows you to measure temperature, humidity and dew point and store the measured data in internal memory at a…


Low cost temperature and humidity sensor Comet P3110E, 4-20mA output
Immediately in stock
135,12 € excl. VAT
163,50 € incl. VAT
163,50 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3110E is a low cost room temperature and relative humidity sensor for outdoor and indoor use. The instrument is designed to…

WiFi temperature sensor Comet W0710
Immediately in stock
289,43 € excl. VAT
350,21 € incl. VAT
350,21 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet W0710 Wireless WiFi Temperature Sensor can be easily connected using your building's existing WiFi network. Simply place it at…

WiFi temperature and humidity sensor Comet W3710
Immediately in stock
340,60 € excl. VAT
412,13 € incl. VAT
412,13 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 10 to 95% |
The Comet W3710 wireless sensor is equipped with a built-in temperature and relative humidity sensor. It is particularly suitable for…

Comet P4121 Pt1000 temperature transmitter -30°C to +80°C, 4 to 20 mA output
Immediately in stock
54,37 € excl. VAT
65,79 € incl. VAT
65,79 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet P4121 fixed range transmitter (-30 to +80°C) is designed for temperature measurement using an external Pt1000 probe. Outdoor and…


Wireless thermometer with hygrometer Comet W3810 Sigfox IoT
Immediately in stock
191,88 € excl. VAT
232,17 € incl. VAT
232,17 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet W3810 Wireless Thermometer and Hygrometer works using the Sigfox radio network to transmit temperature and humidity measurements…


Web Sensor Comet T0510 temperature sensor with Ethernet output
Immediately in stock
214,27 € excl. VAT
259,27 € incl. VAT
259,27 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Web Sensor Comet T0510 with built-in temperature probe with measuring range -30 to +80 °C. Communicates via Ethernet. The instrument is…

Comet T3110 temperature and humidity sensor with 4-20mA output
Immediately in stock
217,07 € excl. VAT
262,65 € incl. VAT
262,65 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
Comet T3110 is a room temperature and relative humidity sensor with 4-20mA current output. It can further convert the measured temperature…

Comet P0120 room temperature sensor with 4 to 20mA output
Immediately in stock
73,96 € excl. VAT
89,49 € incl. VAT
89,49 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet P0120 sensor is designed for measuring air temperature. The device has a linear current output of 4-20mA designed for two-wire…

Datalogger Comet U3631 temperature, humidity and with connector for external temperature probe
Immediately in stock
271,44 € excl. VAT
328,44 € incl. VAT
328,44 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
Ext. temperature range sensors (max) | 260 °C, závisí na typu sondy |
Ext. temperature range sensors (min) | -90 °C, závisí na typu sondy |
Humidity measurement range | 0 to100% |
The Comet U3631 datalogger is designed to record temperature, humidity and dew point temperature using internal sensors plus temperature…


Comet U0122 dual channel Pt1000 temperature data logger
Immediately in stock
179,89 € excl. VAT
217,67 € incl. VAT
217,67 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
The datalogger is designed to record temperatures from one external Pt1000 probe and an internal temperature sensor.The recording is…


Wireless thermometer Comet W0810 Sigfox IoT
In stock
157,51 € excl. VAT
190,59 € incl. VAT
190,59 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet W0810 thermometer offers wireless transmission of measured data via the Sigfox radio network directly to the Comet Cloud, where…

Comet T3117 temperature and humidity sensor with 4-20mA output
usually in stock
241,85 € excl. VAT
292,64 € incl. VAT
292,64 € incl. VAT
Temperature range (max) | 125 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3117 sensor is designed to measure temperature and humidity, stem length 700mm. It can further convert the measured temperature…

Comet T0410 temperature sensor with RS485 output
In stock
191,88 € excl. VAT
232,17 € incl. VAT
232,17 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet T0410 sensor is designed to measure room temperature using a built-in sensor. The measured values are displayed on the LCD…

Comet T3411 temperature and humidity sensor with RS485 output
Upon request
247,85 € excl. VAT
299,90 € incl. VAT
299,90 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3411 is designed to measure temperature and relative humidity using a built-in sensor. It can further convert the measured…

Comet C4141 thermometer, hygrometer and barometer with external probe on cable
Immediately in stock
from
281,83 € excl. VAT
from 341,01 € incl. VAT
from 341,01 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 5 to 100% |
The Comet C4141 is designed to measure temperature, relative humidity and atmospheric pressure (it also measures the pressure tendency over…

Comet U4130 temperature, humidity and pressure data logger
In stock
302,22 € excl. VAT
365,69 € incl. VAT
365,69 € incl. VAT
Temperature range (max) | 70 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet U4130 stores temperature, relative humidity and atmospheric pressure in an internal memory that can store up to 500,000 values.…


Web Sensor Comet T3511 temperature and humidity sensor with Ethernet output
usually in stock
from
304,22 € excl. VAT
from 368,11 € incl. VAT
from 368,11 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
Web Sensor Comet T3511 with external temperature and humidity probe. It communicates via Ethernet and can further convert the measured…

Comet T3113 temperature and humidity sensor with 4-20mA output
In stock
233,06 € excl. VAT
282 € incl. VAT
282 € incl. VAT
Temperature range (max) | 125 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3113 sensor is designed to measure temperature and humidity in air ducts, stem length 150mm. It can further convert the measured…


Comet T3111 temperature and humidity sensor with 4-20mA output
usually in stock
from
234,66 € excl. VAT
from 283,94 € incl. VAT
from 283,94 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3111 sensor is designed to measure temperature and humidity using an external probe. The instrument comes standard with a T+RV…


Comet thermometer W0832 with radio transmission
Immediately in stock
227,46 € excl. VAT
275,23 € incl. VAT
275,23 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
Ext. temperature range sensors (max) | 260 °C |
Ext. temperature range sensors (min) | -90 °C |
The Comet W0832 wireless thermometer measures temperature using a built-in sensor and two external probes, which can be purchased as…


Comet T0213D temperature and humidity sensor with 0-10V output
In stock
228,66 € excl. VAT
276,68 € incl. VAT
276,68 € incl. VAT
Temperature range (max) | 125 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T0213D sensor is designed to measure temperature and relative humidity in the air duct using a built-in sensor, the length of the…

Comet T0213 temperature and humidity sensor with 0-10V output
In stock
228,66 € excl. VAT
276,68 € incl. VAT
276,68 € incl. VAT
Temperature range (max) | 125 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T0213 sensor is designed to measure temperature and relative humidity in the air duct using a built-in sensor, the length of the…


Comet H7530 temperature, humidity and pressure sensor, Ethernet output and two relays
In stock
454,53 € excl. VAT
549,98 € incl. VAT
549,98 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H7530 sensor is designed for online monitoring of temperature, humidity and atmospheric pressure using a built-in sensor and two…

Comet T7410 temperature, humidity and pressure sensor with RS485 output
In stock
356,99 € excl. VAT
431,96 € incl. VAT
431,96 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T7410 sensor is designed to measure temperature, relative humidity and atmospheric pressure using a built-in sensor. It can also…

Comet T3311 temperature and humidity sensor with RS232 output
In stock
174,30 € excl. VAT
210,90 € incl. VAT
210,90 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3311 is designed to measure temperature and relative humidity using a built-in sensor. It can further convert the measured…


Comet P8510 thermometer with Ethernet output
Immediately in stock
155,91 € excl. VAT
188,65 € incl. VAT
188,65 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet P8510 thermometer with built-in temperature sensor can be connected to your Ethernet network and the measured data can be stored…


Comet D4141 thermometer, hygrometer and barometer with external probe on cable
In stock
from
360,98 € excl. VAT
from 436,79 € incl. VAT
from 436,79 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet D4141 is designed to measure and record temperature, relative humidity and atmospheric pressure (it also measures the pressure…

WiFi temperature, humidity, pressure and CO2 sensor Comet W4710
In stock
536,08 € excl. VAT
648,66 € incl. VAT
648,66 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to 95% |
CO2 measurement range | 5000 ppm |
The Comet W4710 WiFi sensor is versatile with internal sensors for measuring temperature, relative humidity, barometric pressure and CO2.…


Web Sensor Comet T7510 temperature, humidity and pressure with Ethernet output
Upon request
404,56 € excl. VAT
489,52 € incl. VAT
489,52 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
Web Sensor Comet T7510 with built-in temperature, relative humidity and atmospheric pressure sensors. It communicates via Ethernet and can…


Comet H3531R 19" rack-mount temperature and humidity sensor with Ethernet output and relay
In stock
from
435,74 € excl. VAT
from 527,25 € incl. VAT
from 527,25 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3531R sensor is designed for 19" rack mounting (1 rack unit height 1U) and for online monitoring of temperature and humidity…


Comet H3531P temperature and humidity sensor with Ethernet output and relay
In stock
from
518,89 € excl. VAT
from 627,86 € incl. VAT
from 627,86 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3531P sensor is designed for online monitoring of temperature and humidity of pressurized air up to 25 bar using an external…


Comet H3531 temperature and humidity sensor with Ethernet output and relay
In stock
from
414,15 € excl. VAT
from 501,12 € incl. VAT
from 501,12 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3531 sensor is designed for online monitoring of temperature and humidity using an external probe on a cable and two-state…


Comet H3530 temperature and humidity sensor with Ethernet output and relay
Upon request
384,17 € excl. VAT
464,85 € incl. VAT
464,85 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3530 is designed for online monitoring of temperature and humidity using a built-in sensor and two-state variables from three…


Comet T3113D temperature and humidity sensor with 4-20mA output
Upon request
233,06 € excl. VAT
282 € incl. VAT
282 € incl. VAT
Temperature range (max) | 125 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T3113D sensor is designed to measure temperature and humidity in air ducts, stem length 150mm. It can also convert the measured…


Comet T0211 temperature and humidity sensor with 0-10V output
In stock
from
234,66 € excl. VAT
from 283,94 € incl. VAT
from 283,94 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T0211 sensor is designed to measure temperature and relative humidity using an external probe. The instrument comes standard with…

Comet T0210 temperature and humidity sensor with 0-10V output
Immediately in stock
217,07 € excl. VAT
262,65 € incl. VAT
262,65 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet T0210 is designed to measure room temperature and relative humidity outside or inside using a built-in sensor. It can also…


Temperature sensor Comet P0122 -30 to +80°C, 4 to 20mA output
Upon request
85,95 € excl. VAT
104 € incl. VAT
104 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Comet P0122 temperature sensor for air duct, metal sump (sump not included), 120mm stem. The sensor has a fixed range of -30 to +80°C. The…


Temperature sensor Comet P0102 -30 to +60°C, 4 to 20mA output
Upon request
88,35 € excl. VAT
106,90 € incl. VAT
106,90 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -30 °C |
Comet P0102 temperature sensor for air duct, metal sump (sump not included), 120mm stem. The sensor has a fixed range of -30 to +60°C. The…

Comet P0210 temperature sensor with 0-10V output
In stock
86,35 € excl. VAT
104,48 € incl. VAT
104,48 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet P0210 sensor is designed to measure indoor and outdoor temperature using a built-in sensor with IP65 protection. The device is…

Temperature, humidity and CO2 sensor and controller Comet H6420 with RS485 output
Upon request
492,50 € excl. VAT
595,93 € incl. VAT
595,93 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
CO2 measurement range | 2000 ppm |
The Comet H6420 is designed to measure CO2 concentration, temperature and humidity using built-in sensors. The CO2 measurement is based on…

Temperature, humidity and CO2 sensor and controller Comet H6320 with RS232 output
Upon request
441,34 € excl. VAT
534,02 € incl. VAT
534,02 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
CO2 measurement range | 2000 ppm |
The Comet H6320 is designed to measure CO2 concentration, temperature and humidity using built-in sensors. The CO2 measurement is based on…

Comet H0430 temperature sensor and controller with RS485 output
In stock
289,43 € excl. VAT
350,21 € incl. VAT
350,21 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
The Comet H0430 is designed for online temperature monitoring using a built-in sensor and dual-state variables from three binary inputs.…

Comet H3431 temperature and humidity sensor and controller with RS485 output
In stock
from
375,37 € excl. VAT
from 454,20 € incl. VAT
from 454,20 € incl. VAT
Temperature range (max) | 105 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3431 is designed for online monitoring of temperature and relative humidity using an external probe and dual-state variables…

Comet H3430 temperature and humidity sensor and controller with RS485 output
Upon request
356,19 € excl. VAT
430,99 € incl. VAT
430,99 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H3430 is designed for online monitoring of temperature and relative humidity using a built-in sensor and dual-state variables…

Comet H7430 temperature, humidity and pressure controller with RS485 output
In stock
427,34 € excl. VAT
517,08 € incl. VAT
517,08 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -30 °C |
Humidity measurement range | 0 to100% |
The Comet H7430 is designed for online monitoring of temperature, relative humidity and atmospheric pressure using a built-in sensor and…