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1.3
JR-1000/1001 Temperature Logger
A self-contained temperature logger, the JR-1000/1001 can be used easily in a wide variety of
applications to collect temperature data.
1.3.1
Description
The JR-1000/1001 is a single channel, low-cost temperature loggers featuring 5-year battery
life and the ability to record for up to 244,800 readings with Compression turned on. Available
in an intrinsically safe version (JR-1001), these loggers are extremely easy to use.
With its precision calibrated internal temperature sensor simply place the logger in the field
and leave it to record. Once the desired information has been recorded plug the logger into the
serial port of your computer and begin downloading and viewing the logged data.
1.3.2
Setup
Once the logger is connected to your computer select the communications port in
TrendReader and click Scan For Loggers.
NOTE: The temperature channel is enabled by default.
1.3.3
Troubleshooting
If you are getting what appear to be wrong readings, consider the following before recalibrating
the sensors. Sensors sample the atmosphere (or medium) only in the immediate vicinity of
the sensors themselves. The physical state of the atmosphere and its degree of uniformity
and turbulence will limit the validity of a measurement at some distance from the sensor. This
becomes especially apparent for the measurement of ambient temperature
In a room, temperature levels may vary dramatically from location to location. Such factors as
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Channel
0
Internal Temperature
JR-1000/1001 Data Loggers
Description
Equation
45
13
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