User Manual

HDT User’s Manual
page 6
or removing the sensor.
2.3.2 Extractive Installation
For extractive installations we recommend our sample sys-
tem ESS, which may be equipped with a variety of features,
such as: isolation valve, coalescing or particulate filter,
pressure regulator , calibration sample injection or extraction
port, pressure gauge, flow meter, weatherproof enclosure.
Main
Gas Line
HDT
HDT
4-20mA loop cable
Safety shut-off Valve
Bypass
Control
Valve *
Safety shut-off Valve
Bypass Installation, Sensor
Measuring at Line Pressure
In-Line Installation, Sensor
Measuring at Line Pressure
Main
Gas Line
4-20mA loop cable
NOT RECOMMENDED
Sample Cell
* maintain differential pressure to provide adequate flow through sample cell
Xentaur Hybrid
Dewpoint Transmitter
Loop Power 5V-28V DC, will draw 4/20mA ( pin1= +V
E
; pin2= -V
E
)
Xentaur Hybrid
Dewpoint Transmitter
Loop Power 5V-28V DC, will draw 4/20mA ( pin1= +V
E
; pin2= -V
E
)