:: Product Information


T and D

Measure CO2 concentration up to 9,999ppm TR-76Ui

TR-7Ui Series includes USB/IR communication capable loggers for measuring not only temperature and humidity but other important environmental factors such as CO2, UV and Barometric Pressure.


USB Connection Variety of Measurement Items

Measurement Channels CO2 Concentration, Temperature, Humidity

Measurement Range

CO2: 0 to 9999ppm

Temperature: 0 to 55°C

Humidity: 10 to 95%RH


CO2: ±50ppm±5% reading

Temperature:  ±0.5°C

Humidity: ±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 NorificationsExternal 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.

related products

Inquiry online

Dianjiang Group Limited
Add: Room 1510,15/F,New Commerce Centre, No.19 On Sum Street, Shatin, N.T., Hong Kong.
Tel: (852) 3690 1588   Fax: (852) 3690 1586
Email: Dianjiang_HK@yahoo.com.hk   Hongkong@Dianjiangtech.com
© Dianjiang Group Limited All Rights Reserved.