SIGRIST TurBiScat 2 Ex, Brief Instructions

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Mounting
20 / 176 SIGRIST-PHOTOMETER AG
2.4 Specification sheet
Photometer Values
Measuring principle 90° / 25° scattered light measurement at 650 nm (optional colour mea-
surement at 430 nm)
Explosion protection type / tempera-
ture class Ex db IIC T3/T4/T5/T6 Ga/Gb, temperature class depending on medium
temperature:
-20 … +80 °C = T6
-20 … +95 °C = T5
-20 … +130 °C = T4
-20 … +180 °C = T3
Ambient humidity 0 ... 100 % relative humidity
Ambient temperature -20 … +60 °C
Medium temperature Cooling depends on the maximum medium temperature (Tmed.) as well
as on the ambient temperature (Tenv.). The shaded area
(X) indicates the
temperatures above which cooling by means of an optional cooling ring is
required. The flow must be at least 0.2 l/min. at a coolant temperature of
max. 20 °C.
X
Max. pressure TurBiScat 2 Ex (window insert): 2 MPa (20 bar) at max. 180 °C.
VARINLINE
®
connector with blanking plate (art. no.: 122037): Note speci-
fication.
Flange connection with special measuring cell: 2 MPa (20 bar) at max.
180 °C.
Service voltage 24 VDC ± 10 %
Protection class IP 66
3 Mounting
3.1 Requirements
For the mounting of the photometer and its additional components, the detailed dimension drawings must be ob-
served. The following provisions apply to the applications.
The photometer must be installed in the line at least 2 m away from sight glass or other sources of interfering
light.