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8020216/19YN/V3-0/2020-12| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-3K
Subject to change without notice
3
PRODUCT DESCRIPTION
3.2
Product characteristics
●
The measuring system serves continuous measurement of dust particle concentrations
in exhaust gas and exhaust air plants.
●
The sender/receiver unit is an in-situ measuring device which means measuring is done
directly in the gas carrying duct.
●
The DUSTHUNTER SP100 Ex-3K sender/receiver unit is certified for use in potentially
explosive atmospheres in zones 2 and 22.
●
The MCUDH Ex-3K control unit is certified for use in zones 2 and 22.
●
Measuring principle: Scattered light (forwards)
3.3
Layout and function
Fig. 6: DUSTHUNTER SP100 Ex-3K layout with explosion-proof MCUDH Ex-3K control unit
●
The selection of individual components is the responsibility of the operator of the
measuring system (for further information, see
“Selecting the control unit”, page 41
Power supply (onsite)
Non-return valve G¼ Inch
Signal line, RS485 Service interface
Pressure reducer / flowmeter
RS485 signal line from Interface module
(optional)
(Onsite / recommended)
I/O signal line
Flange with tube
Instrument air (onsite)
Control unit (zone 2/22) (as example)
Connection line
à
Duct
à
