2 extractive installation, Not recommended, Hdt user’s manual page 6 – COSA Xentaur Xentaur HDT User Manual
Page 13: Hdt 4-20ma loop cable, 20ma loop cable, Main gas line, Sample cell
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 Hybr
id
De
wpoint T
ransmitter
Loop P
o
w
er 5V
-28V DC
, will dr
a
w
4/20mA ( pin1= +V
E
; pin2= -V
E
)
Xentaur Hybr
id
De
wpoint T
ransmitter
Loop P
o
w
er 5V
-28V DC
, will dr
a
w
4/20mA ( pin1= +V
E
; pin2= -V
E
)