The GE Druck DPI 820 dual input thermometer consists of two sensor
inputs, T1 and T2, which allow individual measurements or simultaneous
comparisons. For differential applications; e.g. heating boiler bypass,
T1 minus T2 can be displayed. The DPI 820 thermometer has
interchangeable probes and wide thermocouple compatibility to provide
general temperature measurement. In addition, the use of special sensors
enables use in demanding applications; e.g. high temperature, hygienic,
and aggressive media.
The sophisticated electronics in the DPI 820 thermometer makes it
easy for the user to log and review data either onscreen or through a PC
via RS232 interface.
Applications for the GE Druck DPI 820 Thermometer
Temperature test and measurement
Batch sampling and environmental monitoring
Comparison test against reference sensor
Laboratory standard
The DPI 820 thermometer contains multiple advanced features to
increase its versatility and reliability:
IDOS "Plug and Play" Port
Every DPI 820 dual input thermometer has an IDOS (Intelligent Digital
Output Sensor) compatible port for connecting remote IDOS measurement
modules. For example, a DPI 820 can become a fully functional pressure
calibrator by adding a universal pressure module. IDOS measurement
modules are interchangeable between any IDOS compatible instruments
without calibration or set-up. They are true "plug and play" modules.
Advanced Features
Advanced features of these dual input thermometers from the Druck DPI
820 series include hold, maximum/minimum/average, (with time stamp),
tare (offset), and damping filter, which facilitates system checks and
troubleshooting.
Data Logging
Memory: 1000 single or 750 dual reading screens
with date and time
Header Tag: 6 user characters to identify
groups of readings
RS232: 19.2 k baud, 8 data bits, 1 stop bit, no
parity, Xon/Xoff