Dynamica HALO DB-20 - Power and Grounding Connections; Peripheral and Accessory Integration; Instrument Interface and Controls

1.10 CONNECTING ACCESSORY TO DB-20……………….………………..…………….1-8
1.11 CONNECTING DB-20 TO PC SOFTWARE………………….……..………………1-8
1.12 CONNECTING USB FLASH MEMORY…..……………………………………………….1-8
CHAPTER 2 FUNCTION…………………………………………………2-1
2.1 APPLICATION……………………………………………………………………………2-1
2.2 PRINCIPLE OF OPERATION……………………………………………………………….2-2
2.2.1 Optical System……………………………………………….……………………..2-2
2.2.2 Signal Processing and Control System……………………………………………..2-3
2.3 PROPER USE OF SPECTROPHOTOMETER…………………………………...…………….2-3
2.3.1 Solvent Selection…………………………………………………..………………2-3
2.3.2 Special Samples……………………………………………………………………2-4
2.4 FUNCTIONS…………………………………………………………………2-4
2.4.1 Quantitative Analysis……………………………………………..………………2-4
2.4.2 Wavelength Scan…………………………………………………….…………….2-5
2.4.3 Time Scan…………...……………………………………………….…………….2-6
2.4.4 Secondary Processing Functions…………………………………….…………….2-6
2.4.5 Data Storage Function…………..……………………………………………….2-7
2.4.6 Automatic Start Function………………..……………………………………….2-8
2.4.7 Automatic Calibration and Self – Diagnosis Functions……………………….2-8
2.5 SPECIFICATION………………………………………………………………………….2-8
CHAPTER 3 OPERATIONAL METHOD…………………………………3-1
3.1 BASIC OPERATION……………………………………………………………………....3-1
3.1.1 Operational Procedure……………………………………………………………..3-1
3.1.2 Key-Panel Functions………………………………………………………….…3-1
3.2 PRELIMINARY OPERATION………………………………………………………………3-3
3.2.1 Initialization………………………………………………………………………..3-3
3.2.2 Main Menu…………………………………………………………………………3-4
3.3 PHOTOMETRY……………………………………….…………………………………..3-5
3.3.1 Step by Step Operation……………………………...……………………………..3-6
3.3.2 Performing Photometric Measurements………………………..……………….3-12
3.4 W
AVELENGTH SCAN…………………………………………………..………….3-20
3.4.1 Measurement Parameter Setting………………………………………………….3-20
3.4.2 Performing a Wavelength Measurement…………...…………………………….3-28
II