:: Product Information


T and D

Internal Sensor for Measuring Barometric Pressure TR-73U

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

General Specifications

Measurement Channels Barometric-Pressure, Temperature, Humidity

Measurement RangeBarometric-Pressure: 750 to 1100 hPa

Temperature: 0 to 50°C

Humidity: 10 to 95%RH

AccuracyBarometric-Pressure: ±1.5hpa, 

Temperature: ±0.3°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

PowerAA Alkaline Battery x 1

Operating EnvironmentTemperature: -10 to 60°C

Humidity: 90%RH or less (no condensation)

DimensionsH:55mm × W:78mm × D:18mm

Waterproof CapacityNone

Battery LifeApprox. 10 months

AccessoriesTemperature-Humidity Sensor, USB Communication Cable, etc.

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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
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