• Wireless CO2 Data Logger

Wireless CO2 Data Logger

with Temperature and Humidity

  • Measure CO2 concentration up to 9,999ppm
  • Temperature: 0 to 55°C
  • Humidity: 10 to 95%RH

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A Self-Contained Wireless Logger For Monitoring Indoor Air Quality

The TR-76Ui is a three-channel data logger designed to simultaneously measure and record CO2 concentration, temperature and humidity. It includes an atmospheric pressure correction function for more reliable CO2 concentration measurements. The supplied software enables the user to download data recorded by TR-76Ui to PC via USB connection, whereby data from all three channels can be simultaneously viewed in graph or table form.

  • 3 Channels: T + H + CO2
  • Professional Grade NDIR Sensor Technology
  • Self Correcting for Altitude
  • Compatible With 500 Series Data Collectors
  • Real-Time Monitoring, Automatic Downloads
  • Battery Operation & Backup

Measurement ChannelsCO2 Concentration, Temperature, Humidity
Measurement Range
CO2: 0 to 9999ppm
Temperature: 0 to 55°C
Humidity: 10 to 95%RH
TR-76Ui-S (High-Precision)
CO2: 0 to 9999ppm
Temperature: -25 to 70°C
Humidity: 0 to 99%RH (-20°C~)
CO2: ±50ppm±5% reading
Temperature: ±0.5°C
Humidity: ±5%RH
TR-76Ui-S (High-Precision)
CO2: ±50ppm±5% reading 
Temperature: ±0.3°C
Humidity: ±2.5%RH
LCD DisplayMeasurements, Battery Life Warning, etc.
Logging Capacity8,000 data sets
Recording Intervals15 choices from 1 sec. to 60 min.
Recording ModeEndless/Onetime
Comm InterfacesUSB, Serial, Infrared
Warning NotificationsExternal Contact Output
PowerAA Alkaline Battery x 4, AC Adaptor
Operating EnvironmentTemperature: 0 to 45°C
Humidity: 90%RH or less (no condensation)
DimensionsH:96mm × W:66mm × D:46mm
Waterproof CapacityNone
Battery LifeApprox. 2 days
AccessoriesTemperature-Humidity Sensor, AC Adaptor, USB Communication Cable, etc.