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8012426/YWL2/3-0/2016-08| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100
Subject to change without notice
2
PRODUCT DESCRIPTION
2.2.5
Adapter for instrument air supply
The sender/receiver unit can also be operated with instrument air instead of purge air sup-
plied via the MCU-P control unit or external purge air unit. An adapter with G 1/4" thread
and internal reducing nozzle is available to connect the instrument air (fixing on purge air
connection of the sender/receiver unit).
Fig. 13: Adapter for instrument air supply
2.2.6
Installation accessories
Separate parts of the measuring system (order separately) are:
●
Purge air hose with 25 mm nominal diameter for purge air supply to the sender/receiver
unit from the MCU-P control unit,
●
Purge air reduction (
see “Optional external purge air unit with purge air reduction”,
) to connect the DN40 mm purge air hose when using the optional external
purge air unit
●
Connection line from the MCU to the sender/receiver unit.
Weatherproof cover
A weatherproof cover is available when using the sender/receiver unit outdoors (
“Weatherproof covers”, page 106
G 1/4"
(Ø 25)
Purge air requirement approx. 6 ... 13 m
³
/h
(depending on primary pressure)
Reducing
nozzle
Internal
diameter
Primary
pressure
in bar
D3
3 mm
1 ... 3
D2
2 mm
3 ... 6
Reducing nozzle
Observe the nominal length of the sender/receiver unit when selecting a weatherproof
cover.