COMET system - Calibration sheet

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
130,14 € excl. VAT
144,60 €
157,47 € incl. VAT
157,47 € 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
99,06 € excl. VAT
119,86 € incl. VAT
119,86 € 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
206,71 € excl. VAT
229,68 €
250,12 € incl. VAT
250,12 € 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…


Comet R0110E temperature data logger
Immediately in stock
91,07 € excl. VAT
110,19 € incl. VAT
110,19 € incl. VAT
Temperature range (max) | 80 °C |
---|---|
Temperature range (min) | -40 °C |
The Comet R0110E datalogger is designed to monitor temperature using an internal sensor. The measured temperature is then stored in an…


Comet P8610 PoE thermometer with Ethernet output
Immediately in stock
185,34 € excl. VAT
224,26 € incl. VAT
224,26 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
A thermometer with a built-in temperature sensor, the Comet P8610 is equipped with an Ethernet network output. You can display the measured…


Low cost temperature and humidity sensor Comet P3110E, 4-20mA output
Immediately in stock
135,01 € excl. VAT
163,36 € incl. VAT
163,36 € 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
289,20 € excl. VAT
349,93 € incl. VAT
349,93 € 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
340,32 € excl. VAT
411,79 € incl. VAT
411,79 € 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 U3120 IoT temperature and humidity datalogger
In stock
from
511,28 € excl. VAT
from 618,65 € incl. VAT
from 618,65 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
Humidity measurement range | 0 to100% |
The Comet U3120M and U3120G data loggers are IoT wireless data loggers with built-in GSM modem. After purchasing a SIM card, immediate…


Comet U0110 IoT temperature data logger with built-in sensor and modem
usually in stock
from
442,18 € excl. VAT
from 535,04 € incl. VAT
from 535,04 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
The Comet U0110M and U0110G temperature data loggers are IoT wireless data loggers with built-in GSM modem. After purchasing a SIM card,…


Wireless thermometer with hygrometer Comet W3810 Sigfox IoT
Immediately in stock
191,73 € excl. VAT
231,99 € incl. VAT
231,99 € 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…


Datalogger Comet U3430 with built-in temperature, humidity and CO2 sensors
In stock
375,07 € excl. VAT
453,83 € incl. VAT
453,83 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
Humidity measurement range | 0 to100% |
CO2 measurement range | 0 to 5000 ppm |
The datalogger is designed to record temperature, humidity and CO2. When the set limits are exceeded, alarms are indicated by LED, LCD and…


Web Sensor Comet T0510 temperature sensor with Ethernet output
Immediately in stock
214,10 € excl. VAT
259,06 € incl. VAT
259,06 € 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…


Datalogger Comet U4440 for measuring temperature, humidity, CO2 and atmospheric pressure
In stock
446,18 € excl. VAT
539,88 € incl. VAT
539,88 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
Humidity measurement range | 0 to100% |
CO2 measurement range | 0 to 5000 ppm |
The datalogger is designed to record temperature, humidity, atmospheric pressure and CO2. When the set limits are exceeded, alarms are…


Thermometer with hygrometer Comet T3610 PoE with Ethernet output
Immediately in stock
333,53 € excl. VAT
403,57 € incl. VAT
403,57 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
Humidity measurement range | 0 to100% |
The Comet T3610 thermometer with hygrometer can measure not only temperature and humidity but also dew point and calculated quantities such…

Comet T3110 temperature and humidity sensor with 4-20mA output
Immediately in stock
216,90 € excl. VAT
262,45 € incl. VAT
262,45 € 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
73,90 € excl. VAT
89,42 € incl. VAT
89,42 € 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…


Digital thermometer, hygrometer with recording Comet D3120
Immediately in stock
258,84 € excl. VAT
313,20 € incl. VAT
313,20 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -10 °C |
Humidity measurement range | 5 to 95 % |
The Comet D3120 thermometer is designed for measuring and recording room temperature and relative humidity with the possibility of direct…


Wireless needle thermometer AGRO2P - 2 meters
within 7 days
506,89 € excl. VAT
613,34 € incl. VAT
613,34 € incl. VAT
Temperature range (max) | 200 °C |
---|---|
Temperature range (min) | -50 °C |
The 2 metre long needle thermometer is made of stainless steel. It is particularly suitable for use in agriculture, to measure the…

Datalogger Comet U3631 temperature, humidity and with connector for external temperature probe
Immediately in stock
271,22 € excl. VAT
328,18 € incl. VAT
328,18 € 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
179,75 € excl. VAT
217,50 € incl. VAT
217,50 € 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…


Comet D3631 thermometer and hygrometer with recording
In stock
274,42 € excl. VAT
332,05 € incl. VAT
332,05 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -10 °C |
Ext. temperature range sensors (max) | 250 °C, závisí na typu připojené sondy |
Ext. temperature range sensors (min) | -50 °C, závisí na typu připojené sondy |
Humidity measurement range | 5 to 95 % |
The Comet D3631 thermometer is designed for measuring and recording room temperature and relative humidity with the possibility of direct…


Wireless thermometer Comet W0810 Sigfox IoT
In stock
157,38 € excl. VAT
190,43 € incl. VAT
190,43 € 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
241,66 € excl. VAT
292,41 € incl. VAT
292,41 € 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 T4111 temperature transmitter with 4-20mA output
Immediately in stock
103,85 € excl. VAT
125,66 € incl. VAT
125,66 € incl. VAT
Temperature range (max) | 600 °C, závisí na typu připojené sondy |
---|---|
Temperature range (min) | -200 °C, závisí na typu připojené sondy |
The Comet T4111 transmitter is designed for temperature measurement using an external temperature probe with a Pt1000 sensor. The maximum…

Comet T0410 temperature sensor with RS485 output
In stock
191,73 € excl. VAT
231,99 € incl. VAT
231,99 € 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
In stock
247,65 € excl. VAT
299,66 € incl. VAT
299,66 € 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
281,61 € excl. VAT
from 340,75 € incl. VAT
from 340,75 € 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…


Thermometer, hygrometer and barometer Comet D4130
In stock
345,52 € excl. VAT
418,08 € incl. VAT
418,08 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -10 °C |
Humidity measurement range | 5 to 95 % |
The Comet D4130 is designed to measure and record temperature, relative humidity and atmospheric pressure (it also measures the pressure…

Comet U4130 temperature, humidity and pressure data logger
In stock
301,98 € excl. VAT
365,40 € incl. VAT
365,40 € 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
303,97 € excl. VAT
from 367,80 € incl. VAT
from 367,80 € 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
232,87 € excl. VAT
281,77 € incl. VAT
281,77 € 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
234,47 € excl. VAT
from 283,71 € incl. VAT
from 283,71 € 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
227,28 € excl. VAT
275,01 € incl. VAT
275,01 € 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…


Temperature, humidity, CO2 multilogger with barometer Comet M1323
Upon request
929,50 € excl. VAT
1 124,70 € incl. VAT
1 124,70 € incl. VAT
Temperature range (max) | 600 °C, depends on the type of sensor |
---|---|
Temperature range (min) | -200 °C, depends on the type of sensor |
Humidity measurement range | depends on the type of sensor |
CO2 measurement range | 2000 ppm |
Multilogger Comet M1323 is maximally equipped for professional use. It can measure temperature, humidity, CO2, barometric pressure, voltage…


Comet T0213D temperature and humidity sensor with 0-10V output
In stock
228,48 € excl. VAT
276,46 € incl. VAT
276,46 € 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
228,48 € excl. VAT
276,46 € incl. VAT
276,46 € 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 T2114 atmospheric pressure sensor with 4-20mA output
In stock
216,90 € excl. VAT
262,45 € incl. VAT
262,45 € incl. VAT
The Comet T2114 sensor is designed to measure atmospheric pressure using a built-in sensor. The measured values are displayed on the LCD…

Comet T2214 atmospheric pressure sensor with 0-10V output
In stock
216,90 € excl. VAT
262,45 € incl. VAT
262,45 € incl. VAT
The Comet T2214 sensor is designed to measure atmospheric pressure using a built-in sensor. The measured values are displayed on the LCD…


Comet H7530 temperature, humidity and pressure sensor, Ethernet output and two relays
In stock
454,16 € excl. VAT
549,53 € incl. VAT
549,53 € 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
356,70 € excl. VAT
431,61 € incl. VAT
431,61 € 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
174,16 € excl. VAT
210,73 € incl. VAT
210,73 € 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
155,78 € excl. VAT
188,49 € incl. VAT
188,49 € 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
360,70 € excl. VAT
from 436,45 € incl. VAT
from 436,45 € 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…


Thermometer, hygrometer Comet C3633 with probe for surface temperature measurement
Immediately in stock
257,64 € excl. VAT
311,74 € incl. VAT
311,74 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -10 °C |
Humidity measurement range | 5 to 95 % |
The Comet C3633 is a high-precision thermometer and hygrometer with acoustic and optical alarm of measured values. It is designed to…


Thermometer, hygrometer Comet D3121 with external probe on cable
Immediately in stock
from
272,42 € excl. VAT
from 329,63 € incl. VAT
from 329,63 € incl. VAT
Ext. temperature range sensors (max) | 105 °C |
---|---|
Ext. temperature range sensors (min) | -30 °C |
Humidity measurement range | 0 to100% |
Thermometer, hygrometer Comet D3121 with external probe on the cable is designed for direct measurement and recording of temperature,…


Web Sensor Comet T7610 PoE temperature, humidity and pressure sensor with Ethernet output
In stock
444,98 € excl. VAT
538,43 € incl. VAT
538,43 € incl. VAT
Temperature range (max) | 60 °C |
---|---|
Temperature range (min) | -20 °C |
Humidity measurement range | 0 to100% |
Web Sensor Comet T7610 temperature, humidity and atmospheric pressure. It communicates via an Ethernet network that can be powered at the…

WiFi temperature, humidity, pressure and CO2 sensor Comet W4710
In stock
535,65 € excl. VAT
648,14 € incl. VAT
648,14 € 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.…