Analytical HPLC-A7840
Analytical HPLC-A7840 system with 0.001 to 9.999 ml / min flow rate range, offers three method measurement: dual wavelength detection, wavelength time program and stop pump scanning. Integrated with a single and dual wavelength UV-Vis detector with a range of 190 to 700 nm to analyse sample’s absorption at different wavelengths and high-pressure pump achieves accurate solvent delivery with high-precision and low-fluctuation.
Specifications:
| Pump Specifications |
| Solvent delivery | Pump Head | Flow rate range | Flow rate increment | Maximum pressure | Column size | Pipeline Size | Flow rate accuracy | Flow rate precision | Gradient accuracy % | Gradient repeatability % | GLP | Display | Power | Power supply | Dimension |
|---|
| Double plunger series mode, floating plunger design, single stroke volume 30 µl | 10 ml stainless steel pump head | 0.001 to 9.999 ml / min | 0.001 ml/min | 42 MPa | 4.6 × 250 mm 5 µm | 1/16 inch | ± 0.5 % | RSD ≤ 0.1% | ± 0.5 % | RSD ≤ 0.15% | Automatic recording of pump sealing ring working time | LCD backlight display | 80 W | 220 V ± 10%, 50 Hz | 398 × 149 × 267 mm |
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| Detector Specifications |
| Wavelength range | Wavelength accuracy | Wavelength repeatability | Deuterium lamp | Tungsten lamp | Baseline noise ( Static ) Au | Baseline drift ( Static ) Au / h | Time constants | Display | GLP | Power | Power supply | Dimension (L × W × H) |
|---|
| 190 to 700 nm | ± 1 nm | 0.2 nm | 190 to 400 nm | 400 to 700 nm | 1 × 10-5 AU/h at 254 nm with methanol/water= 80/20 | 1.5 × 10-4 AU/h at 254 nm with methanol/ water= 80/20 | 16 grades adjustable | LCD backlight display | Total number of lights, lamp replacement time and product serial number | 75 W | 220 V ± 10%, 50 Hz | 398 × 149 × 267 mm |
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Features:
- Floating plunger support mechanism improve plunger and seal ring
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Detector (Deuterium or tungsten lamp)
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Simultaneous working of deuterium and tungsten lamp
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Three method measurement: dual wavelength detection, wavelength time program and stop pump scanning
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Independent mode all working parameter are set by panel button
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External pump control by panel or computer software
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Quaternary high pressure gradient support
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Error alarm function for over pressure ,under pressure and leakage
Applications:
Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis.
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Standard Accessories:
| Accessories no. |
Accessories name |
Specification |
Unit |
| 1 |
Analytical pump |
10 ml/min, 42 MPa |
2 |
| 2 |
Analytical UV detector |
Analytical flow cell included |
1 |
| 3 |
Chromatography software |
FDA compliance |
1 |
| 4 |
Start-up kits |
Accessories and tools |
1 |
| 5 |
Static mixer |
Analytical mixing |
1 |
| 6 |
Manual injection valve |
ID 4.6 × 250 mm 5 µm C18 kromasil |
1 |
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