|
Detector Specifications |
| Model No |
HPD-A20 |
HPD-A21 |
| Wavelength range |
Single wavelength ( 190 to 800 nm ) |
Dual wavelength ( 190 to 800 nm ) |
| Wavelength accuracy |
± 0.5 nm |
± 2 nm |
| Wavelength repeatability |
0.15 nm |
0.3 nm |
| Band width |
8 nm |
8 nm |
| Optical path |
10 nm |
10 nm |
| Deuterium lamp |
190 to 400 nm |
190 to 400 nm |
| Tungsten lamp |
400 to 800 nm |
400 to 800 nm |
| Baseline noise ( Static ) Au |
≤ ± 0.35 × 10-5 |
≤ ± 0.5 × 10-5 |
| Baseline drift ( Static ) Au / h |
≤ 1 × 10-4 |
≤ 1.5 × 10-4 |
| Minimum detection limit |
≤ 4 × 10-8 |
≤ 4 × 10-8 |
| Power |
100 W |
100 W |
| Power supply |
90 V / 50 to 60 Hz |
90 V / 50 to 60 Hz |
| Dimension |
460 × 315 × 180 mm |
460 × 315 × 180 mm |
| Weight |
9.5 kg |
9.5 kg |
|
|
Pump Specifications |
|
Flow rate range |
0.0001 to 10 ml / min |
|
Maximum pressure |
50 MPa , 0 to 2 ml / min |
|
Column size |
4.6 × 250 mm |
|
Sample size |
5 µm |
|
Pressure pulsation |
≤ 1 % at 10 MPa |
|
Flow rate accuracy |
± 0.15 % at 1 ml / min |
|
Flow rate repeatability % |
≤ 0.1 |
|
Gradient accuracy % |
± 1.5 |
|
Gradient repeatability % |
≤ 0.2 |
|
Dimension |
460 × 310 × 180 mm |
|
Power supply |
90 V |
|
Weight |
11.6 kg |
|
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Compression compensation ensuring gradient repeatability
-
Low pressure gradient
-
Detector ( Deuterium or tungsten lamp )
-
Automatic sample injector ( Autosampler )
-
10 point calibration pump for linear pressure control
-
Error alarm function for over pressure ,under pressure and leakage
Used in pharmaceutical analysis, food nutrient analysis of amino acids and sugars, detection of food contaminants, environmental pollutant and chemical product purity analysis
