ThermoWorks TR-73U 2 CHANNEL LOGGERS WITH USB - Manual (Page 33)

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Specifi cations
Device Type TR-73U
Measurement Items Barometric Pressure Temperature Humidity
Number of Measurement
Channels
1 Channel 1 Channel 1 Channel
with Internal Sensor 750 ȡ 1100hPa -10 ȡ 60Ɏ Ƚ
with External Sensor 750 ȡ 1100hPa 0 ȡ 50Ɏ 10 ȡ 95%
Internal Sensor
Thermal Time Constant
Responsiveness: 4 seconds
or 40 seconds
(At a recording interval of
1minute or more:
40 seconds)
12 minutes Ƚ
Measuring Accuracy (with
Attached Sensor)
Ⱦ 1.5hPa Average Ⱦ 0.3Ɏ
Ⱦ 5%RH
ȪAt 25ɎȆ50%RHȫ
Measuring / Display
Resolution
0.1hPa 0.1 Ɏ 1%RH
Sensor Barometric Pressure Sensor Thermistor
Macromolecular
Humidity Sensor
Recording Interval
Select from 15 choices:
1,2,5,10,15,20 and 30 seconds / 1,2,5,10,15,20,30 and 60 minutes
Recording Capacity 8000 Readings x 3 channels
Recording Modes
Endless Mode (Overwrite oldest data when capacity is full)
One Time Mode (Stop recording when capacity is full)
Power AA alkaline battery LR6 x 1
Battery Life About 10 months *1
Interface USB Communication
Weight of Main Unit About 62 g (including one AA battery)
Dimensions H55mm x W78mm x D18mm
Working Environment for
Main Unit
Temperature: -10 to 60 Ɏ
Humidity: under 90%RH (without condensation)
Accessories included in
package
Temperature/Humidity sensor TR-3100 x 1
AA alkaline battery (LR6) x 1
USB communication cable(cable length1.5m)
Software x 1 / User's Manual (Warranty) x 1
*1: Battery life depends upon the measuring environment, communication frequency, recording interval,
and quality of the battery being used.
Also, if the recording interval is less than 10 seconds, battery life will be much shorter.
It is possible to change the battery during recording.