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USER'S MANUAL
For DV-8000 Series
Spectrophotometers
Please read operating manual before installation and operation.
Drawell International Technology Limited
Shanghai Drawell Scientific Instrument Co.,Ltd
Add : Suite 1506,Lane581 XiuChuan Rd.,PuDong New Area,Shanghai,China
Tel: 0086 21 50966080
Fax: 0086 21 50966080
Web : www.drawell.com.cn
Email : sales01@drawell.com.cn
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Table of Contents
Troubleshooting
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Summary of Contents for Drawell DV-8000 Series
- Page 1 For DV-8000 Series Spectrophotometers Please read operating manual before installation and operation. Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co.,Ltd Add : Suite 1506,Lane581 XiuChuan Rd.,PuDong New Area,Shanghai,China Tel: 0086 21 50966080 Fax: 0086 21 50966080 Web : www.drawell.com.cn...
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Page 2: Table Of Contents
DV-8000 USER’S MANUAL Contents Safety ……….………………………………………………………………… General ………………………………………………………………………. Electrical …………………………………………………………………….. Warning ………………………………………………………………………… Working Principle ………………………………………………………… Unpacking Instructions …………………………………………………… Specifications ……………………………………………..……………… Installation …………………………………………………………………… Introduction……………………………………………………..……………… Description of keys and operating method………………….….………… Operating Procedures………………………………….……………………… 11 Maintenance……………………………………………………..….…………… 11 Calibration and trouble shooting…………………………………………… Replace W lamp……………………………….………………….. Calibration of Wavelength Accuracy………………………..…... -
Page 3: Safety
DV-8000 USER’S MANUAL Safety: The safety statements in this manual comply with the requirements of the HEALTH AND SAFETY AT WORK ACT, 1974. Read the following before installing and using the instrument and its accessories. The DV-8000 should be operated by appropriate laboratory technicians. General: The apparatus described in this manual is designed to be used by properly trained personnel in a suitable equipped laboratory. -
Page 4: Working Principle
DV-8000 USER’S MANUAL Working Principle: The spectrophotometer consists of five parts: 1) Halogen or deuterium lamps to supply the light; 2) A Mono-chromator to isolate the wavelength of interest and eliminate the unwanted second order radiation; 3) A sample compartment to accommodate the sample solution;... -
Page 5: Specifications
DV-8000 USER’S MANUAL Specifications: Model DV-8000 Wavelength Range 325-1020nm Spectral Bandwidth Optical System Single Beam, Grating 1200lines/mm Wavelength Accuracy ±2nm Wavelength Repeatability Photometric Accuracy ±0.5%T Photometric Repeatability ±0.3%T Photometric Range -0.097-1.999A 0-125%T Stray Light ≤0.2%T @ 340nm Stability ±0.002A/h @500nm Display Graphic LED (4 bits) Keyboard... -
Page 6: Introduction
DV-8000 USER’S MANUAL Introduction: Visible spectrophotometer, an analytical instrument commonly used in physic-chemical laboratories to make quantitative and qualitative analysis of specimen materials in the near ultraviolet, visible spectral range finds much scope for its service in such fields as medicine, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection. -
Page 7: Operating Procedures
DV-8000 USER’S MANUAL △/100%T key has the following two functions： When in A or T mode, close the sample compartment, press the key and it will read 0.000ABS or 100.0 %T. To be used as the increase key (effective only in F mode). Press this key and the F value will increase by 1. -
Page 8: Maintenance
DV-8000 USER’S MANUAL Maintenance To ensure the steady operation of the instrument, it is recommended to use an AC voltage stabilized power source. After operation , turn off the power and cut off the power supply. Put some desiccants over the instrument when it is not in use to keep it clean and dry. -
Page 9: Troubleshooting
DV-8000 USER’S MANUAL In case the point-to–point measurement shows a wavelength different from the peak wavelength of the didymium filter (maximum permissible error is ±2nm), remove the wavelength knob, loosen the three positioning screws on the wavelength dial, adjust the dial pointer to the characteristic absorption peak wavelength value, and tighten the screws。... - Page 10 Drawell International Technology Limited Shanghai Drawell Scientific Instrument Co.,Ltd Add : Suite 1506,Lane581 XiuChuan Rd.,PuDong New Area,Shanghai,China Tel: 0086 21 50966080 Fax: 0086 21 50966080 Web : www.drawell.com.cn Email : sales01@drawell.com.cn...
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