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Hach DR/890 User Manual

Hach DR/890
68 pages
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TABLE OF CONTENTS
SECTION 4 CREATING USER-ENTERED PROGRAMS.............................................. 31
4.1 User-Entered Programs...................................................................................................... 32
4.2 Calibration Curves ............................................................................................................. 32
4.3 User-entered Program Information for Bleaching Chemistries......................................... 32
4.4 Creating a New User-entered Program.............................................................................. 33
4.5 Reviewing and Editing User-Entered Programs................................................................ 36
4.6 Erasing User-entered Programs ......................................................................................... 37
SECTION 5 DATA RECALL AND STORAGE ................................................................. 39
5.1 Recalling Data.................................................................................................................... 39
5.2 Erasing All Stored Data .....................................................................................................40
SECTION 6 PRINTING AND DATA TRANSFER............................................................ 43
6.1 Data Transfer Adapter Basics............................................................................................ 43
6.1.1 Attaching the Data Transfer Adapter ....................................................................... 43
6.2 RS232 Connections............................................................................................................ 44
6.2.1 Setup and Use of the Printer..................................................................................... 45
6.2.2 Connecting to a Personal Computer......................................................................... 46
6.3 Sending Data to a Printer or Computer.............................................................................. 47
6.3.1 Sending Currently Displayed Data........................................................................... 47
6.3.2 Sending Recalled Data ............................................................................................. 48
6.3.3 Sending All Stored Data........................................................................................... 48
SECTION 7 MAINTENANCE............................................................................................. 51
7.1 Cleaning the Colorimeter................................................................................................... 51
7.1.1 Cleaning the Data Transfer Adapter......................................................................... 51
7.1.2 Sample Cells............................................................................................................. 51
7.2 Replacement Instructions................................................................................................... 51
7.2.1 Battery Replacement ................................................................................................ 51
SECTION 8 TROUBLESHOOTING .................................................................................. 53
8.1 Introduction........................................................................................................................ 53
8.1.1 Error Codes .............................................................................................................. 53
8.1.2 Beeper/Error Icon..................................................................................................... 54
8.1.3 Concentration Out of Range..................................................................................... 54
8.1.4 Low Battery.............................................................................................................. 54
GENERAL INFORMATION
REPLACEMENT PARTS AND ACCESSORIES ................................................................. 57
How To Order.......................................................................................................................... 59
Repair Service.......................................................................................................................... 60
Warranty .................................................................................................................................. 61
CERTIFICATION ...................................................................................................................63

Table of Contents

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Hach DR/890 Specifications

General IconGeneral
Measurement MethodColorimetric
DisplayLCD
Power Supply4 x AA batteries
PortabilityPortable
Operating Temperature0 to 50 °C (32 to 122 °F)
Resolution0.001 Abs
Light SourceLED
Wavelength SelectionAutomatic
Photometric Accuracy±0.005 Abs at 1.0 Abs
Measurement Range0 to 2.5 Abs

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