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DV-8000 USER’S MANUAL

4

Specifications:

Installation:

1. After carefully unpacking the contents, check the materials with the packing list

(page 2) to ensure that you have received everything in good condition.

2. Place the instrument in a suitable location away from direct sunlight. In order to

have the best performance from your instrument, keep it as far as possible from
any strong magnetic or electrical fields or any electrical device that may generate
high-frequency fields. Set the unit up in an area that is free of dust, corrosive
gases and strong vibrations.

3. Remove any obstructions or materials that could hinder the flow of air under and

around the instrument.

4. Use the appropriate power cord and plug into a grounded outlet.
5. Turn on your DV-8000 model spectrophotometer. Allow it to warm up for at least

20 minutes before taking any readings.

Model

DV-8000

Wavelength Range

325-1020nm

Spectral Bandwidth

4nm

Optical System

Single Beam, Grating 1200lines/mm

Wavelength Accuracy

±2nm

Wavelength Repeatability

1nm

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

Membrane Keypad

Photometric Mode

T, A, C, F

Detector

Silicon Photodiode

Sample Compartment

Standard 10mm path length cuvette

Accommodates 100mm path length cuvette with optional holder

Light Source

Tungsten lamp

Output

RS232 Port

Power Requirement

AC 85-250V

Dimensions (W x D x H)

450 x340 x 180mm

Net Weight

8kg

Содержание DV-8000 Series

Страница 1: ...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 5...

Страница 2: ...ng Principle 4 Unpacking Instructions 4 Specifications 5 Installation 5 Introduction 6 Description of keys and operating method 7 Operating Procedures 11 Maintenance 11 Calibration and trouble shootin...

Страница 3: ...es Some of the chemicals used in spectrophotometer are corrosive and or inflammable and samples may be radioactive toxic or potentially infective Care should be taken to follow the normal laboratory p...

Страница 4: ...rects the beam onto the grating The grating disperses the light beam to produce the spectrum a portion of which is focused on the exit slit of the mono chromator by a collimating mirror From here the...

Страница 5: ...instrument 4 Use the appropriate power cord and plug into a grounded outlet 5 Turn on your DV 8000 model spectrophotometer Allow it to warm up for at least 20 minutes before taking any readings Model...

Страница 6: ...to select the Absorbance Transmittance Concentration and Factor mode PRINT key has two functions a To be used in Parallel Port and date transmission one way transmission from the instrument to the Pri...

Страница 7: ...T key till it reaches 1500 Press the MODE key again to go to C mode If the A value measures 0 125 then the C value reads 187 5 Operation Procedures 1 Plug the instrument into a grounded outlet 2 Turn...

Страница 8: ...ack of the instrument BE SURE NOT TO PULL PANEL WIRING LOOSE 6 Unplug and remove the lamp from ceramic base the white connector Insert the new lamp pushing it in as far as it will go CAUTION a Do not...

Страница 9: ...wer line 2 Replace fuse 3 Replace power switch 2 Unstable display 1 Insufficient warm up time 2 Excessive vibration strong air current near light source or strong external light 3 Unstable voltage 4 P...

Страница 10: ...echnology 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...

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