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DR/820
Hach DR/820 Manuals
Manuals and User Guides for Hach DR/820. We have
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Hach DR/820 manual available for free PDF download: Instrument Manual
Hach DR/820 Instrument Manual (68 pages)
Portable Datalogging Colorimeter
Brand:
Hach
| Category:
Measuring Instruments
| Size: 1.21 MB
Table of Contents
Table of Contents
3
Safety Precautions
5
Specifications
6
Operation
7
Section 1 General Description
9
Instrument Description
9
Unpacking the Instrument
10
Standard Accessories
11
Optional Accessories
11
Description of the Keypad
11
Display Screen in Function and Numeric Modes
14
Icon and Display Screen
14
Section 2 Instrument Setup
17
Battery Installation
17
Turning the Instrument on
19
Setting the Date and Time
19
Entering the Correct Date
19
Entering the Correct Time
20
Sample Cell Insertion
21
Sample Cell Adapter Installation
21
Using the 16-MM Cod/Test 'N Tube Vial Adapter
21
Using the Instrument Cap as a Light Shield
22
Section 3 Instrument Operation
23
Menus
23
Setup Menu
23
Recall Menu
24
Performing an Analysis
24
Colorimeter Setup for Sample Analysis
25
Sample Preparation
26
Zeroing the Colorimeter
26
Measuring the Prepared Sample
26
Alternate Chemical Forms
27
Using the Timer
27
Using the Timer in Manual Mode
27
Stopping the Timer
28
Reagent Blank Correction
28
Adjusting the Standard Curve
29
Using a Programmed Method
31
Quality Assurance
32
Section 4 Creating User-Entered Programs
33
User-Entered Programs
34
Calibration Curves
34
User-Entered Program Information for Bleaching Chemistries
34
Creating a New User-Entered Program
35
Reviewing and Editing User-Entered Programs
38
Erasing User-Entered Programs
39
Section 5 Data Recall and Storage
41
Recalling Data
41
Erasing All Stored Data
42
Section 6 Printing and Data Transfer
45
Data Transfer Adapter Basics
45
Attaching the Data Transfer Adapter
45
RS232 Connections
46
Setup and Use of the Printer
47
Connecting to a Personal Computer
48
Sending Data to a Printer or Computer
49
Sending Currently Displayed Data
49
Sending Recalled Data
50
Sending All Stored Data
50
Section 7 Maintenance
53
Cleaning the Colorimeter
53
Cleaning the Data Transfer Adapter
53
Sample Cells
53
Replacement Instructions
53
Battery Replacement
53
Section 8 Troubleshooting
55
Introduction
55
Error Codes
55
Beeper/Error Icon
56
Concentration out of Range
56
Low Battery
56
General Information
57
Replacement Parts and Accessories
59
How to Order
61
Repair Service
62
Warranty
63
Certification
65
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