ladoptThe static motor control circuit designed with independent patented technology achieves automatic feedback and tracking of motor control signals, effectively improving motor control accuracy, ensuring the reliability and stability of the pump
lPump form: series connectionOr parallel connectiondouble plunger
lFloating type自校正sealing ringtechnology andPump head selfQingWashing functionPatent technology,Can extend the service life of the sealing ring,Ensure the durability and high efficiency of the instrument
lConvenient and easy-to-use flow and pressure correction functions,Ensure high precision and stability of the instrument
lTwo gradient running program designs are available: linear gradient and step gradient;
lProgrammable solvents and compression factors that can automatically compensate
lComplete pre cleaning function for quick solvent replacement
lAdopting holographic dual grating technology
lApplying high-precision photodiode design to expand linear range
lConvenient, fast and unique self correction function for light intensity gain coefficient
lUnique holmium glass cell design, full wavelength scanning, convenient and accurate wavelength correction
lUniversal sample cell design, easy to replace between trace and constant cells
lDeuterium lamp replacement is simple, fast, and can be used without calibration
1 |
Pump UnitPump unit |
LC500FLiquid Pump2 infusion pumps |
2 |
Detectordetector |
UV-VIS Spectrophotometric Detector (190-700nm)UV Visible Wavelength Detector |
3 |
Sample Injectorsampler |
7725i,Manual Sample Injector (with Position Sensing Switch )Manual sampler(Equipped with position switch) |
4 |
Packaged Columns chromatography column |
C18 chromatographic column, 4.6x250mm |
5 |
column oven |
Constant room temperature~40 ℃, temperature error ± 1 ℃ |
6 |
syringe needle |
Microliter Syringe , 50ulMicrosampler |
7 |
support |
Injector Plate necessary in case of no column oven/reservoir tray |
8 |
Mixer500mixer |
|
9 |
back-pressure vaiveReverse pressure valve |
|
10 |
WorkStationChromatography Workstation |
VI2010Chromatographic Data Workstation Software Package,This includes the VI2010 chromatography workstation and USB software encryption dongle, VI2010 chromatography workstation operation manual, LC500F system controller and its installation instructions, attachments |
Infusion method |
Micro volume series double plunger |
flow range |
0.001mL/min to 10.00mL/min (step size set to 0.001mL/min) |
Traffic accuracy |
≤±0.2% (1.000mL/min, 8.5MPa, 水,室温) |
traffic stability |
≤0.075% (1.000mL/min, 8.5MPa, 水,室温) |
Maximum work pressure |
42.0MPa (0.001mL/min~5.000mL/min) |
pressure pulsation |
≤0.1MPa |
Overall dimensions |
400mm×180mm×300mm/10.0kg |
wavelength range |
190~700nm(D2灯)、 190~900nm(D2Lamp+W lamp) |
Baseline noise |
≤1.5×10-5AU 峰-峰(甲醇, 1ml/min,254nm,20℃) |
Baseline noise |
≤±0.25×10-5AU (empty pool, response time 1 second, 20 ℃) |
baseline drift |
≤2×10-4AU/hr (甲醇,1ml/min, 254nm,20℃) ≤0.4×10-4AU/hr (empty pool, response time 1 second, 20 ℃) |
Minimum detectable concentration |
≤2×10-9G/ml (naphthalene/methanol solution) |
Wavelength indication error |
≤±2nm |
wavelength repeatability |
Better than 0.1nm |
Spectral bandwidth |
8nm |
linear range |
Better than 104 |
Flow pool volume |
10µL |
Optical path length |
8mm |
lPolybrominated biphenyls (PBBs)
lPolybrominated diphenyl ether project testing (PBDEs)
l4P (4 types of phthalates)
