High-Performance Liquid Chromatography Rheodyne Injector 7725 i (USA) Manufacturer,Supplier and Exporter in China
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Product Code : EL-CE-13278
Features
Self-priming pump head requires no manual priming
Patented “Floating Pump Seal” designed for extended seal wear
Available with micro, analytical, semi-prep, and prep pump heads
Programmable solvent compressibility compensation
Easy maintenance and service for all wetted parts
Integral prime/purge assemble for quick solvent change
Technical Specifications (UV Detector)
Wavelength : 190-700nm
Spectral bandwidth : 6 nm
Wavelength Accuracy : ≤±1 nm
Flow pool volume : 10μl
Wavelength Reproducibility : ≤± 0.5 nm
Optical path : 10 mm
Dynamic Noise : ≤±2.5×10-5 AU (Methanol,1ml/min,254nm, 20°C)
Static Noise : ≤± 1×10-5 AU (Empty pool, Response time 1 s, 20 °C)
Dynamic Drifting : ≤± 2.5×10-4 AU (Methanol, 1ml/min, 254nm, 20°C)
Static Drifting : ≤± 1×10-4 AU (Empty pool, Response time 1 s, 20 °C)
Qualitative repeatability : RSD ≤ 0.1%
Quantitative repeatability : RSD ≤ 0.5%
Dimensions : 160H x 260W x 350 D, (mm)
Weight. : 6kg
Operating Temperature : 4-40°C
Minimum detection concentration : ≤ 1 × 1 0 - 8 g / m L ( Naphthalene/methanol solution)
Linear range : ≥104
Technical Specifications (PUMP)
Flow Range : 0.001-0.999ml/min
Delivery method : Double piston(Main & Auxiliary)
Pump Head : 10m1 SST/Peek analytical
Accuracy : ± 1% or ±2μl/min, whichever is greater ± 1% or ± 1μl/min, whichever is greater (Micro)
Flow rate settings : 0-0.10 mL/min. 0.001 inc. 0-0.0.90 mL/min. 0.010 inc. 1.0 mL/min. + 0.10 inc.
Precision : 0.25% from 0.1 mL/min. to 10 mL/min. at 20 deg C 0.25% from 0.05 mL/min. to 4 mL/min. at 20 deg C (Micro)
Pmax : 6000psi
System Connections : 1/16’ capilliaries
Dimensions : 410mm x 180mm x 270mm
Weight : 7.3kgs
Power Input : 85 to 264 VAC, 47 to 63 Hz, 60 Watts
Display : 320mm
Control : Stand alone mode using front panel
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