GE VeriDri, User Manual

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Operating Instructions
VeriDri™ User’s Manual 1
1 Introduction
The GE VeriDri TM is a low-cost, loop-powered transmitter that provides
accurate dew/frost point measurements covering an overall range of
–110
o
to 40°C (-166
o
to 104
o
F). It can also be provided to cover a number
of moisture ranges from 0 to 10,000 PPMv.
The VeriDri is supplied with one 4 to 20 mA analog output that is
factory-configured for a specified range.
The VeriDri is easy to install, operate and maintain. This manual includes
the following sections:
•
“Sample System Guidelines” on page 2
•
“Inserting the Transmitter into the System” on page 4
•
“Making the Wiring Connections” on page 6
•
“Operating the Transmitter” on page 8
•
“Cleaning the Transmitter Probe” on page 9
•
“Specifications” on page 13