Carbon dioxide (CO2) detectors

• Temperature measurement range: -20...+60 °C
• Humidity measurement range: 0...100 %RH
• Pressure measurement range: 600...1100 hPa
• CO2 concentration measurement range: 0...5000 ppm
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 1 s...24 h
• Internal sensors
• GSM modem (GPRS)
• SMS and JSON messages can be sent via GPRS data connection
• Messages can be sent on alarms and periodically
• Data can be transferred to PC via USB-C interface
• Calibration certificate of manufacturer included
• Ambient temperature: -20...+60 °C
• Supply: 5200 mAh LiIon battery
• Protection class: IP20
• Warranty: 3 years

• Universal air and environment quality sensor E2-CO2-series measures CO₂ (carbon dioxide) level, temperature, humidity, pressure, sound level, ambient light (LUX). Transmits instant values, average hourly values, and average 24-hour values
• Communication: wM-BUS EN13757-3/4:2013, complies OMS 4.0.2
  • Modes: C1-A/B, T1 or S1 (selectable on order)
• Measurement ranges
  • Temperature: -40…85 °C
  • Humidity: 0…100 % RH (non-condensing)
  • CO2: 0…5000 ppm (0…55 °C)
  • LUX: 0,01…83000 LUX at same frequency as the human eye
  • Absolute pressure: 20…100 kPa
  • Sound level: 20…90 dBa at 850 Hz
• Measurement accuracy
  • Temperature: ± 0,2 at +5…+60 °C; ± 0,5 at -20…+85 °C
  • Humidity: ± 2 % RH at 20…80 % RH; ± 3 % RH at 10…90 % RH; ± 3,5 % RH at 0…100 % RH
  • CO2: ± (50 ppm + 3%)
  • LUX: 4 %
  • Pressure:  0,4 kPa
• CO2 sensor calibrates every 20 days
• Warnings about low battery, CO₂ sensor malfunction, calibration not performed yet
• Transmission interval: every 90 seconds
• Measured values sample interval: every 6 minutes
• LED and sound indication about CO₂ exceeded limit
• Device has 2 antennas for maximum range in both vertical and horizontal directions
• Power supply: 2 x ER18505 3.6 V Li-SOCI2 battery pack (8200 mAh)
  • Up to 14 years battery lifetime, standard configuration and operating temperature

TSM400-1-CP is a multi-parameters sensor that supports the 1-Wire protocol. The sensor measures the concentration of carbon dioxide and atmospheric pressure.

• CO2 measurements range: 400…5000 ppm
  • Accuracy: ± (40 ppm + 5 %)
  • Resolution: 1 ppm
  • Calibration: manual
• Pressure measurements range: 10…1200 hPa
  • Accuracy (min): ±1.5 (25°C, 750 hPa)
  • Accuracy (max): ±2.5 (-20 °C to + 85 °C, 300…1100 hPa)
  • Resolution: 1 hPa
• Operating temperature range: -20…+60°C
• Operating relative humidity range: 5…95% (non-condensing)
• Ingress protection: IP20
• Operating voltage range: 4,5…26 VDC

• Analog gas detector MC for connection to DGC, MSC, WSB or any compatible gas detector
• Reliable self-monitoring: Integrated watchdog
• Precise signal: 4–20 mA (2–10 V) output for easy system integration

Carbon dioxide (CO₂) and temperature transmitter with a display CDT2000 Duct. The device is designed for measurement of air parameters in ventilation channels.

• CO₂ range 400...2000 ppm
• Temperature range 0...50 °C

• To measure carbon dioxide and temperature in air and neutral gases ranges 0…5000 ppm, 0...50 °C
• Configuration with keypad or software: measuring ranges, units, outputs settings
• Optional with display or without display
• Galvanic isolation all the ways
• On request range increase up to 0...20 000 ppm

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• To measure carbon dioxide in air and neutral gases range 0…5000 ppm
• Configuration with switches or software: measuring ranges, outputs settings
• Optional with display or without display
• Ambient and duct models. Duct model available only without display

Carbon dioxide (CO₂), temperature and humidity transmitter with a display CDT2000.

• Carbon dioxide (CO₂) range: 400...2000 ppm
• Humidity range: 0...100 % 
• Temperature range: 0...50 °C

• Stable long-life optical NDIR gas sensor
• Range 400...5 000/10 000/50 000 ppm CO₂
• Resolution 10 ppm CO₂
• Outputs 2 relays, 2 x 4...20 mA / 0...10 V, RS-485
• Remote probe option

• Stable long-life optical NDIR gas sensor
• Range 400...5 000/10 000/50 000 ppm CO₂
• Resolution 10 ppm CO₂
• Outputs 2 x 4...20 mA / 0...10 V, RS-485
• Remote probe option

• Electrochemical (CO) and optical NDIR (CO2) gas sensors
• Range: 0...100 ppm CO, 0...10000 ppm CO₂
• Resolution: 1 ppm
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Operating temperature: -20...+50 °C
• Supply: 24 VDC/VAC
• Protection class: IP65

• Electrochemical gas sensors
• Range: 0...100 ppm CO, 0...20 ppm NO₂
• Resolution: 1 ppm CO, 0,1 NO₂
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Operating temperature: -20...+50 °C
• Supply: 24 VDC/VAC
• Protection class: IP65

• Addressable digital gas detection system (Sensor-Board SB) for combustible, toxic and refrigerant gases.
• Communication: RS-485 interface for stable and secure system networking
• Precise Detection: High accuracy thanks to digital signal processing
• Easy maintenance with X-Change: Plug & Play systems for fast, convenient service
• Robust Design: Reliable with IP65 even under extreme conditions

• CO2 concentration measurement range: 0...10 000 / 50 000 ppm
• External sensor cable length 1 / 2 / 4 m
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 10 s...24 h
• Calibration certificate included
• LED, acoustic alarms
• LCD screen
• Data can be transferred to PC via USB-C interface
• Operating temperature: -20...+60 °C
• Supply: battery
• Protection class: IP54
• Warranty: 3 years

• Measures carbon dioxide concentration in air
• Measurement range: 0...2000 ppm
• Operating temperature: -30...60 °C
• Output: Ethernet
• Optional connection to WiFi network via tiny wireless router TL-WIFI
• Webserver
• Measurement interval: 15 s
• Alarm protocols: E-mail, SNMP Trap, Syslog
• Supply: 9...30 VDC
• Protection class: IP30
• Calibration certificate included

• Measures carbon dioxide concentration in air
• Measurement range: 0...10000 ppm
• Operating temperature: -30...80 °C
• Cable length: 1 / 2 / 5 / 10 m
• Output: Ethernet
• Optional connection to WiFi network via tiny wireless router TL-WIFI
• Webserver
• Measurement interval: 15 s
• Alarm protocols: E-mail, SNMP Trap, Syslog
• Supply: 9...30 VDC
• Protection class: IP30
• Calibration certificate included

• Measures carbon dioxide concentration in air
• Duct mount
• Measurement range: 0...2000 ppm
• Operating temperature: -30...60 °C
• Output: Ethernet
• Optional connection to WiFi network via tiny wireless router TL-WIFI
• Webserver
• Measurement interval: 15 s
• Alarm protocols: E-mail, SNMP Trap, Syslog
• Supply: 9...30 VDC
• Protection class: IP30
• Calibration certificate included

• Measures carbon dioxide concentration in air, temperature, humidity
• Calculates dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Measurement ranges: 0...2000 ppm, -30...+80 °C, 5...95 %RH
• Output: Ethernet
• Optional connection to WiFi network via tiny wireless router TL-WIFI
• Webserver
• Measurement interval: 2 s; CO2: 15 s
• Alarm protocols: E-mail, SNMP Trap, Syslog
• Supply: 9...30 VDC
• Protection class: IP30
• Calibration certificate included

• Measures carbon dioxide concentration in air, temperature, humidity
• Calculates dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Measurement ranges: 0...10000 ppm, -30...+105 °C, 5...95 %RH
• Temperature and humidity sensor cable length: 1 / 2 / 4 m
• Carbon dioxide concentration sensor cable length: 1  2 / 5 / 10 m
• Output: Ethernet
• Optional connection to WiFi network via tiny wireless router TL-WIFI
• Webserver
• Measurement interval: 2 s; CO2: 15 s
• Alarm protocols: E-mail, SNMP Trap, Syslog
• Supply: 9...30 VDC
• Protection class: IP30
• Calibration certificate included

• CO2 concentration measurement range: 0...10 000 ppm
• Output: 4...20 mA
• Programmable
• External probe cable length: 1 / 2 / 4 m
• LCD display
• Calibration certificate included
• Ambient temperature: -30...+80 °C
• Supply: 9...30 VDC
• Protection class: IP65
• Warranty: 3 years

SM400-4-CPTH is a multi-sensor that supports MODBUS RTU protocol over the RS-485 interface. The sensor measures CO2 concentration, humidity, temperature and barometric pressure. Suitable for environmental quality monitoring, indoor air, smart ventilation systems, restaurants and breweries CO2 level and CO2 leakage control.

• Changeable bitrate and other communication parameters
• Non-volatile memory for all setting
• Temperature measurement range: -20 to 60°C
  • Accuracy (min): ±0.4 °C (in -10 to +60°C range)
  • Accuracy (max): ±0.6 °C (in -20 to +60°C range)
  • Resolution: 0.1 °C
• Relative humidity measurement range: 10 to 90% (non-condensing) *
  • Accuracy (min): ±3.0 %RH (in 20 to 80 %RH range)
  • Accuracy (max): ±5.0 %RH (in 10 to 90 %RH range) *
  • Resolution: 0.1 %RH
• CO2 measurements range: 400…5000 ppm
  • Accuracy: ± (40 ppm + 5 %)
  • Resolution: 1 ppm
  • Calibration: Automatic, if the sensor is exposed to fresh air for more than 30 minutes
• Pressure measurements range: 10 to 1200 hPa
  • Accuracy (min): ±1.5 (25°C, 750 hPa)
  • Accuracy (max): ±2.5 (-20°C to + 85°C, 300 to 1100 hPa)
  • Resolution: 1 hPa
• Ingress protection: IP20
• Operating voltage range: 4.5…26 VDC

• Applications of flue gas analyzer Si-Ca 130: boilers, burners, water heaters and furnaces
• Detectable gases: O₂, CO, CO(H₂), CO₂, NO, Low NO, NOx, Low NOx
• Up to three gas sensors
• CO measurement up to 8000 ppm
• Other measurement parameters: flue temp., air temp., differential temp., pressure / draft, excess air, combustion efficiency, combustion efficiency (condensation), stack gas velocity
• Color graphical touchscreen for control
• Communication: USB, Bluetooth (mobile App), remote printer
• Measurement storage: 2000 data points + smartphone and PC
• Predictive maintenance with estimated sensor life and calibration reminders
• Protection class: IP42
• Power supply: Rechargeable battery, Li-Ion 5100 mA/h 3.6 V (8 hours working time)
• Operating temperature: -5…+45 °C
• Sensor protection by pump stopping

• Warning- and Sensor-Board WSB for digital and analog sensor technology for the precise detection of combustible, toxic and refrigerant gases.
• Versatile alarm function: Alarm and fault relays (30 V)
• Intelligent interfaces: RS-485 interface with DGC or Modbus protocol
• Precise signal transmission: 4–20 mA input and output for reliable communication
• Flexible: Connection of up to 3 sensors (2 digital)

• To measure and data logging: carbon dioxide (0...5000 ppm), temperature (0...50 °C), atmospheric pressure (800...1100 hPa), humidity (0…100 % RH) in air and neutral gases
• Free software for configuration and data visualization
• Bluetooth communication for smartphones and tablets (Android and IOS)
• Safety lock magnetic mounting with inviolability system holder (accessories)
• Compatible with food industry environment
• Up to 4 recordable parameters simultaneously
• Optional calibration certificate

Multifunctional indoor climate sensor AERASGARD RFTM - LQ - PS - CO2 - Modbus with with LCD display.

• Temperature measuring range / deviation: 0…+50 °C / ± 0,2 °C at +25 °C
• Humidity measuring range / deviation: 0…100 % RH / ± 2 % RH (20…80 % RH), at 25 °C, otherwise ± 3 %
• CO2 Measuring range / accuracy: 0…5000 ppm / ± 30 ppm ± 3 % of measured value
• Particulate matter (PM) measuring range / accuracy: 0…50 μg/m³ 0…100 μg/m³ 0…300 μg/m³ 0…500 μg/m³
• Particulate matter (PM) accuracy ± 10 μg/m3 (± 10 % of measured value) at PM 2.5, ± 25 μg/m3 (± 25 % of measured value) at PM 10
• Air quality (VOC) measuring range: 0…100 %
• Data output:  galvanically separated RS-485 Modbus RTU interface
• Variants: with / without LCD display
• One sensor covers about 30 m² of room area
• Power supply: 24 V ac/dc (200 mA)
• Standards: CE, EN 61 326, EMC Directive 2014/ 30/ EU, 2014/ 35/ EU

• Suitable for ATEX Zones 2 and 22
• Stable long-life photoacoustic or optical NDIR sensor
• Range: 0...10 000 ppm / 0...40 000 ppm / 0...5 % vol (0...100 % on request)
• Resolution: 1 ppm / 10 ppm / 0.01 % vol. CO2
• Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
• Digital output: RS-485 (Modbus RTU protocol)
• Option: relay output (2 x SPST)
• Operating temperature: -40...+60 °C; 0….100 % RH; 0,9…1,1 atm.
• Supply: 12...36 VDC (default), 24 VAC or 230 VAC

• Applications of flue gas analyzer Si-Ca 130: for commercial and residential boilers and water heaters
• Detectable gases: O₂, CO, CO₂, NO, NOx
• Up to three gas sensors
• CO measurement up to 8000 ppm
• Other measurement parameters: flue temp., air temp., differential temp., pressure / draft, excess air, combustion efficiency, combustion efficiency (condensation)
• Color display screen with buttons
• Communication: Bluetooth (mobile App), remote printer
• Measurement storage: smartphone
• Predictive maintenance with estimated sensor life and calibration reminders
• Protection class: IP42
• Power supply: Rechargeable battery, Li-Ion 5100 mA/h 3.6 V (8 hours working time)
• Operating temperature: -5…+45 °C
• Sensor protection by pump stopping

• Gas measuring, monitoring and warning controller (Multi-Sensor-Controller MSC) for reliable detection of combustible, toxic and refrigerant gases
• Flexible control: 3 relays (SPDT, potential-free, 250 V)
• Intelligent Communication: RS-485 interface with DGC and Modbus protocol
• Precise signal transmission: 4–20 mA input and output for seamless system integration, up to 3 sensors including remote

• CO2 concentration measurement range: 0...5000 ppm
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 1 s...24 h
• Internal sensor
• GSM modem (GPRS)
• SMS and JSON messages can be sent via GPRS data connection
• Messages can be sent on alarms and periodically
• Data can be transferred to PC via USB-C interface
• Calibration certificate of manufacturer included
• Ambient temperature: -20...+60 °C
• Supply: 5200 mAh LiIon battery
• Protection class: IP20
• Warranty: 3 years

• Applications of flue gas analyzer Si-Ca 230: boilers, burners, water heaters, gas and diesel engines, furnaces, industrial kilns, industrial heating systems, incinerators
• Detectable gases: O₂, CO (H₂ comp.), CO₂, NO, Low NO, NO₂, Low NO₂, NOx, Low NOx, SO₂, Low SO₂, CxHy (HC), H₂S
• Up to six gas sensors
• CO measurement up to 50 000 ppm
• Other measurement parameters: flue temp., air temp., differential temp., pressure / draft, excess air, combustion efficiency, combustion efficiency (condensation), stack gas velocity
• Color graphical touchscreen for control
• Communication: USB, Bluetooth (mobile App), remote printer
• Measurement storage: 2000 data points + smartphone and PC
• Predictive maintenance with estimated sensor life and calibration reminders
• Protection class: IP42
• Power supply: Rechargeable battery, Li-Ion 5100 mA/h 3.6 V (8 hours working time)
• Operating temperature: -5…+45 °C
• Sensor protection by pump stopping

The enLink OAQ Vape transmits data using long range LoRa wireless which easily integrates with cloud services or on-site Systems.

• Sensed parameters: Temperature, Relative humidity, VOC, CO2, Particles PM (1.0, 2.5, 4.0 & 10), Barometric pressure, Ozone**, Arsine*, Formaldehyde*, Methyl Mercaptan*, Chlorine*, Carbon Monoxide*, Ethylene Oxide*, Hydrogen*, Hydrogen Sulphide*, Hydrogen Cyanide*, Ammonia*, Nitrogen Dioxide*, Oxygen*, Odorous gases*, Phosphine*, Sulphur Dioxide*
• Communication: LoRaWAN; frequency range: 863-870 MHz; up to 16 km range
• Measurement sending interval: 30 s to 3 hours
• Power supply: 12…24V V DC, 0.15 Amp (max) / 4 x Li-SOCl2 (3.6V) AA / external solar panel
• Configuration via USB cable / downlink
• IP rating: IP42 (conformally coated electronics), do not expose to direct sunlight
• Operating Temp. / Humidity: -10…40 °C / 0…95 % RH (be kondensacijos)

TSM400-4-CP is a multi parameters sensor that supports MODBUS RTU protocol over the RS-485 interface. The sensor measures barometric pressure and CO2 concentration.. Suitable for environmental quality monitoring, indoor air, smart ventilation systems, restaurants and breweries CO2 level and CO2 leakage control.

• Changeable bitrate and other communication parameters
• Non-volatile memory for all setting
• CO2 measurements range: 400…5000 ppm
• Accuracy: ± (40 ppm + 5 %)
• Resolution: 1 ppm
• Calibration: Automatic, if the sensor is exposed to fresh air for more than 30 minutes
• Pressure measurements range: 10…1200 hPa
• Accuracy (min): ±1.5 (25°C, 750 hPa)
• Accuracy (max): ±2.5 (-20 °C to + 85 °C, 300…1100 hPa)
• Resolution: 1 hPa
• Operating temperature range: -20…+60°C
• Operating relative humidity range: 5…95% (non-condensing)
• Ingress protection: IP20
• Operating voltage range: 4,5…26 VDC

SIRO is an indoor air quality transmitter with a modern design. The transmitter is available with several optional air quality sensors. The modular device can be equipped with CO2 concentration and VOC (Volatile Organic Compounds) measurements or alternatively PM (Particulate Matter) measurement, and in addition, temperature and humidity measurements. SIRO-MOD series models use Modbus serial communication protocol.

• Measuring elements:
  • CO2: Non-dispersive infrared (NDIR); 0...2000 ppm
  • VOC: Complementary Metal Oxide Semiconductor (CMOS); range: * - see datasheet
  • PM: Laser-based light scattering particle sensing
  • Temperature: Integrated to CMOS
  • Relative humidity: Thermoset polymer capacitive sensing element
• Field configurable outputs for selected measurements; Configuration possible through MODBUS
• Proportional output options including voltage (0–10 V, 0–5 V, 2–10 V) and optional current (4–20 mA); MODBUS
• Offset feature enabling field calibration for each measurement parameter (CO2, VOC, PM, RH, T)
• Optional LCD-display and buttons
• Operating temperature: 0…50 °C
• Protection standard: IP20

• Universal datalogger with 3 hardware MiniDIN inputs for connecting temperature and humidity probes and 1 for external CO2 sensor.
• Multilogger can be installed permanently to Ethernet network or work as a portable device.
• Measured values can be viewed on a web browser, as well as stored and downloaded for later analysis.
• Calibration certificate included.
• External CO2 sensor, 3 rechargeable AA batteries with a power adapter, wall holder and USB cable are included in the delivery.
• Temperature (Pt1000) and humidity probes are ordered separately. Cable length – 1, 2, 5, 10, 15 meters.
• Open collector transistor alarm output.

• Universal datalogger with 4 inputs, 2 for voltage, current, logic and pulse signals and 2 for connecting temperature and humidity probes.
• Measures carbon dioxide (CO2) using the integrated sensor.
• Measures barometric pressure using the integrated sensor.
• Multilogger can be installed permanently to Ethernet network or work as a portable device.
• Measured values can be viewed on a web browser, as well as stored and downloaded for later analysis.
• Calibration certificate included.
• 3 rechargeable AA batteries with a power adapter, wall holder and USB cable are included in the delivery.
• Temperature (Pt1000) and humidity probes are ordered separately. Cable length – 1, 2, 5, 10, 15 meters.
• Open collector transistor alarm output.

• Universal datalogger with 4 inputs, 2 for voltage, current, logic and pulse signals and 2 for connecting temperature and humidity probes.
• Measures carbon dioxide (CO2) using the integrated sensor.
• Multilogger can be installed permanently to Ethernet network or work as a portable device.
• Measured values can be viewed on a web browser, as well as stored and downloaded for later analysis.
• Calibration certificate included.
• 3 rechargeable AA batteries with a power adapter, wall holder and USB cable are included in the delivery.
• Temperature (Pt1000) and humidity probes are ordered separately. Cable length – 1, 2, 5, 10, 15 meters.
• Open collector transistor alarm output.

• Temperature measurement range: -20...+60 °C
• Humidity measurement range: 0...100 %RH
• CO2 concentration measurement range: 0...5000 ppm
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 1 s...24 h
• Internal sensors
• Local alarms via LED indication, on LCD screen and acoustically by built-in beeper
• Data can be transferred to PC via USB-C interface
• Calibration certificate included
• Ambient temperature: -20...+60 °C
• Supply: 5200 mAh LiIon battery
• Protection class: IP20
• Warranty: 3 years

• Temperature measurement range: -20...+60 °C
• Humidity measurement range: 0...100 %RH
• Pressure measurement range: 600...1100 hPa
• CO2 concentration measurement range: 0...5000 ppm
• Memory: up to 500,000 values in non-cyclic mode and 350 000 in cyclic mode
• Logging interval: 1 s...24 h
• Internal sensors
• Local alarms via LED indication, on LCD screen and acoustically by built-in beeper
• Data can be transferred to PC via USB-C interface
• Calibration certificate included
• Ambient temperature: -20...+60 °C
• Supply: 5200 mAh LiIon battery
• Protection class: IP20
• Warranty: 3 years

• Temperature measurement range: -20…+60 °C
• Humidity measuring range: 0…95 % RH
• Dew point measuring range: -60…+60 °C
• CO2 measuring range: 0…5000 ppm
• Atmospheric pressure measuring range: 700…1100 hPa
• Simple sensor connection to existing WIFI network (standard: IEEE 802.11 b/g/n)
• Measured values can be sent to the internet storage COMET Cloud or COMET Database
• Communication protocols: HTTP(S), SMTP, Modbus TCP, HTTP POST, SNMP (v1, v2c, v3), HTTP GET (JSON, XML)
• Alarm signalization: e-mail, acoustic, LED, SMS - additional order
• Measuring interval: 1 s
• Sending interval to COMET Cloud: adjustable 5 min. to 12 hours
• Calibration certificate of manufacturer included
• Operating temperature: -30…+60 °C
• Supply: 5,0…5,4 VDC USB-C connector
• Protection class: IP30

• Temperature measurement range: 0...+50 °C
• Humidity measurement range: 0...85 %
• Pressure measurement range: 300...1100 hPa
• CO2 concentration measurement range: 0...9999 ppm
• Operational range (in line-of-sight): up to 10 m (Bluetooth Low Energy)
• Data is sent to smartphone (Android, iOS), no need for special receiver
• Data transmission: 1, 2, 5, 10 min
• Aranet4 anti-theft wall mount is available
• Data encryption
• Supply: 2 x AA batteries
• Battery lifetime (20 °C): up to 2 years
• Operating temperature: 0...+50 °C
• Protection class: IP20

Sensor SKU: 5906660327868 (IP30)

Efento NB-IoT sensors transmit the data over cellular network (Narrowband IoT) and do not require any additional devices (router, gateway, etc.). Sensors are also equipped with Bluetooth Low Energy interface, which allows quick and easy configuration with a smartphone. Efento NB-IoT sensors can be integrated with Efento Cloud** platform or any other third party systems.

• Carbon dioxide (CO2) measurement range: 400…5000 ppm, accuracy: +/- (40 ppm + 5 % of reading)
• Atmospheric pressure measurement range: 300…1100 hPa, accuracy: absolute +/- 3 hPa in temperature 0…+65°C, relative +/- 0,12 hPa in temperature 0…+65°C
• Temperature measurement range: -15…+70 °C, accuracy: up to 0,4 °C
• Relative humidity measurement range: 0…99 % RH, accuracy 4 % in 0…80 % RH
• Communication NB-IoT bands: default B8 and B20 (others on request)
• Measurement period: 1 minutes to 18 hours (configurable by the user)
• Measurement sending interval: 5 minutes to 7 days (configurable by the user)
• Battery ensures up to 5 years of maintenance-free operation, 6300 mAh battery
• The device stores 40,000 measurements in its memory, when the memory is full, the oldest measurements are overwritten
• Possibility to integrate sensor to other third-party systems
• Operating environmental: -15…+70 °C / 0…99 % RH non-condensing
• Case IP30 protection

Sensor measures carbon dioxide (CO2) concentration, temperature, and atmospheric pressure. This device, belonging to the PRO sensor series, includes Aranet Sub-GHz ISM band radio which wirelessly transmits sensor measurements to the Aranet PRO base station.

• CO2 measurements:
  • Range: 0…9999 ppm
  • Resolution: 1 ppm
  • Accuracy: ± (30 ppm + 3 % of reading)
• Atmospheric pressure measurements:
  • Range: 300…1100 hPa
  • Resolution: 1 hPa
  • Accuracy: +3 hPa / -2 hPa
• Temperature measurements:
  • Range: 0…50 °C
  • Resolution: 0,1 °C
  • Accuracy: ± 0.3 °C
• Operational range (in line-of-sight): up to 3 km
• Data transmission: 1, 2, 5, 10 min
• Data encryption
• Supply: 1 x AA battery
• Battery lifetime (20 °C): up to 8 years
• Operating temperature: -40…60 °C
• Protection class: IP67

• Temperature measurement range: 0...+50 °C
• Humidity measurement range: 0...85 %
• Pressure measurement range: 300...1100 hPa
• CO2 concentration measurement range: 0...9999 ppm
• Operational range (in line-of-sight): up to 3 km
• Bluetooth Low Energy operational range for direct connection with smartphone (Android or iOS): up to 10 m
• Data transmission: 1, 2, 5, 10 min
• Aranet4 anti-theft wall mount is available
• Data encryption
• Supply: 2 x AA batteries
• Battery lifetime (20 °C): up to 2 years
• Operating temperature: 0...+50 °C
• Protection class: IP20