HF scientific Micro200BW Turbidimeter - 0-100 NTU - Manual (Page 11)

MICRO 200 BW 0-10 & 0-100 NTU (05/05)
Rev. 3.4
MICRO 200 BW
TABLE OF CONTENTS CONT.
5.0 ROUTINE MAINTENANCE ..................................................................................................................................................
26
5.1 CUVETTE CLEANING & CARE .................................................................................................................... 26
5.2 LAMP REPLACEMENT .................................................................................................................................. 28
5.3 CALIBRATION PROCEDURES ..................................................................................................................... 28
5.3.1 Calibration Standards ........................................................................................................................... 28
5.3.1.1 Standard Set (Optional) Cat. No. 19820 ...................................................................... 28
5.3.1.2 Standard Formazin Solutions .......................................................................................................... 28
5.3.2 Calibration Steps for 0-10 NTU Range .................................................................................................... 29
5.3.3 Calibration Steps for 0-100 NTU Range .................................................................................................. 29
6.0 SECURITY ACCESS CODE ...................................................................................................................................................
30
7.0 TROUBLESHOOTING ......................................................................................................................................... 31
7.1 GENERAL NOTES ........................................................................................................................................... 31
7.2 SPARE PARTS LIST FOR MICRO 200 BW .................................................................................................... 32
8.0 OPTIONS
................................................................................................................................................................................. 33
BACKWASH ..............................................................................................................................................................................
33
8.1 INSTALLATION ................................................................................................................................................ 33
8.1.1 Backwash Interface ................................................................................................................................... 33
8.1.2 Junction Box ............................................................................................................................................. 33
8.1.3 Backwash Sensor ...................................................................................................................................... 33
8.1.3.1 Channel Mounting .......................................................................................................................... 33
8.1.3.2 Extension Handle Mounting ........................................................................................................... 33
8.2 BACKWASH SENSOR CONNECTIONS ......................................................................................................... 33
8.3 BACKWASH SENSOR MAINTENANCE ....................................................................................................... 34
8.3.1 Backwash Calibration ............................................................................................................................... 34
8.4 BACKWASH ALARMS .................................................................................................................................... 34
8.5 BACKWASH REMOTE SWITCHING ............................................................................................................. 34
8.5.1 Electrical Connections .......................................................................................................................... 34
8.5.1.1 Remote Switch ................................................................................................................................ 34
8.5.1.2 Alarms ............................................................................................................................................. 34
8.5.1.3 Analog Outputs ............................................................................................................................... 35
8.5.1.4 Serial Port (Optional) ...................................................................................................................... 35
8.5.2 Operation .............................................................................................................................................. 35
SERIAL INTERFACES ...........................................................................................................................................................
40
8.6 SERIAL INTERFACES ...................................................................................................................................... 40
8.6.1 RS-232 Voltage Mode Interface ........................................................................................................... 40
8.6.2 RS-485 Interface ................................................................................................................................... 40
8.6.3 Serial Printer ........................................................................................................................................ 41
WARRANTY .............................................................................................................................................................. 43
GLOSSARY ..............................................................................................................................................................
................................................................................................................................................................................ ........... 44