CO2 sensors

Get to know our range of CO2 sensors that ensure optimal indoor air quality — whether it’s an office, a conference hall, a school classroom or a private bedroom. We develop and manufacture CO2 detectors in the Czech Republic, with a primary emphasis on quality as well as universality of use. Thanks to this, our carbon dioxide sensors are compatible with 99% of ventilation units and will last reliably for more than 10 years. In addition, they do not require any maintenance or calibration during the entire period of operation. Our carbon dioxide sensors have a selectable measurement range, from 400 up to 5,000 ppm. We offer sensors in a wide range of supply voltages from 12 V, and the offer also includes models suitable for use in smart-building concepts. Read more about why to use air quality sensors.
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Displaying 1 to 10 (of 18 products)
PROTRONIX NL-ECO-CO2-BA Room sensor
4562 Kč
Sale: 4334 Kč incl. VAT
3582 Kč excl. VAT
Save: 5% off

PROTRONIX NL-ECO-CO2-BA with BOOST regime and alarm
5022 Kč
Sale: 4770 Kč incl. VAT
3943 Kč excl. VAT
Save: 5% off

PROTRONIX NL-ECO-CO2-230 Room sensor 230VAC
5191 Kč
Sale: 4931 Kč incl. VAT
4076 Kč excl. VAT
Save: 5% off

PROTRONIX NLII-CO2 Room sensor
5469 Kč
Sale: 5196 Kč incl. VAT
4294 Kč excl. VAT
Save: 5% off

PROTRONIX NLII - CO2-R Room sensor,relay
5663 Kč
Sale: 5380 Kč incl. VAT
4446 Kč excl. VAT
Save: 5% off

PROTRONIX NL-ECO-CO2-D Duct sensor
5167 Kč
Sale: 4908 Kč incl. VAT
4057 Kč excl. VAT
Save: 5% off

PROTRONIX NLII-CO2-R-5-A school sensor
5869 Kč
Sale: 5575 Kč incl. VAT
4608 Kč excl. VAT
Save: 5% off

PROTRONIX CL-CO2 sensor for installation
4175 Kč
Sale: 3966 Kč incl. VAT
3278 Kč excl. VAT
Save: 5% off

PROTRONIX ADS-CO2-24 CO2 sensor
4271 Kč
Sale: 4058 Kč incl. VAT
3354 Kč excl. VAT
Save: 5% off

PROTRONIX ADS-CO2-24-IS room sensor
4271 Kč
Sale: 4058 Kč incl. VAT
3354 Kč excl. VAT
Save: 5% off

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Displaying 1 to 10 (of 18 products)
Monthly Specials For February
PROTRONIX NL-ECO-T1 Room temperature sensor Pt100
496 Kč
Sale: 471 Kč incl. VAT
390 Kč excl. VAT
Save: 5% off
PROTRONIX NLII-DUST room sensor
5905 Kč
Sale: 5610 Kč incl. VAT
4636 Kč excl. VAT
Save: 5% off
PROTRONIX NLII-TVOC+RH+T-RS485 combined TVOC+RH+T sensor with RS485
4949 Kč
Sale: 4701 Kč incl. VAT
3886 Kč excl. VAT
Save: 5% off
PROTRONIX ADS-RH–230 prostorové čidlo vlhkosti
2759 Kč
Sale: 2621 Kč incl. VAT
2166 Kč excl. VAT
Save: 5% off
PROTRONIX IL-CO2-R-5-R1 industrial sensor
12427 Kč
Sale: 11805 Kč incl. VAT
9757 Kč excl. VAT
Save: 5% off
PROTRONIX ADS-CO2-24 CO2 sensor
4271 Kč
Sale: 4058 Kč incl. VAT
3354 Kč excl. VAT
Save: 5% off
PROTRONIX NL-MRF-RX-CO2+RH Signal receiver for wireless CO2/RH sensor
4816 Kč
Sale: 4575 Kč incl. VAT
3781 Kč excl. VAT
Save: 5% off
PROTRONIX ADS-CO2-24-IS room sensor
4271 Kč
Sale: 4058 Kč incl. VAT
3354 Kč excl. VAT
Save: 5% off
PROTRONIX IL-RG-1 Refrigerant leak sensor
8966 Kč
Sale: 8518 Kč incl. VAT
7040 Kč excl. VAT
Save: 5% off
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