O
PERATING
I
NSTRUCTIONS
Turbidity measuring
TURBICUBE
BAMO IER GmbH
Pirnaer Straße 24
68309 Mannheim
Tel. +49 (0)621 84224-0
Fax: +49 (0)621 84224-90
. www.bamo.de
SU3332a.doc 01/13
7
Attention:
It must be assured that all utilised control and switching devices are switched off during recalibration!
Procedure for TURBICUBE 20:
The following adjustment sequence must be adhered to!!
Clean all lenses and wipe them dry (all visible water droplets and water film must be removed!).
Then reinstall the lenses for the receiver and the S1 transmitter
only
.
Do not yet install
the lens and the compression disc for the S2 transmitter (180° scattered light)!!
Reinstall the S1 transmitter and the receiver.
Remove the KN 20 calibration rod
from the box.
Insert the calibration rod into the fixture
Mount the S2 transmitter to the calibration rod (observe the locking pin)
Insert the calibration rod with attached transmitter completely into the fixture (observe the locking pin),
and tighten the sleeve nut.
Set the DIP switches to the MB5 range = 0,01 to 20FNU (ON/ON/ON/OFF/OFF/OFF)
Switch supply power back on again – the status LED blinks!
Compare the setpoint value and the actual value.
Setpoint 1
(SW1)
= setpoint on the plate in the box of the
KN20
calibration rod
Actual value = measured value
Setpoint / actual value deviation:
Less than ±5%
measuring instrument is OK
Greater than ±5%
adjust actual value with potentiometer P4
remove transmitter and calibration rod
mount glass with sealing ring and compression disc and transmitter S2
mount glass with sealing ring and compression disc and transmitter S2
select the right DIP-switch setting for operation