FR.4000 Furanic Transformer Oil Analyser
About the FR.4000:
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FR.4000 infusion pump - high precision, high stability & efficiency Liquid Chromatography.
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Widely used in various fields of chromatography analysis.
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Built on extensive experience and technology, continuously enhancing functionality for experimental needs.
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Complete with high-pressure infusion pump and ultraviolet detector.
High Pressure Infusion Pump
Specifications:
Flow Range
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0.001-10 ml/min (set step width 0.001 ml/min)
Flow Accuracy
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±1% or 2 µL/min (0.001-10 ml/min)
Maximum Work Pressure
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42.0 MPa (Can set on the top and bottom limitations, automatic alarm)
Flow Precision
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0.3%
Gradient
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Binary or ternary
Gradient Mode
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Gradient elution (internal software can be self-controlled by PC and pump)
Power Supply
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AC 110V/220V, 50Hz/60Hz
Dimensions
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400 mm × 300 mm × 180 mm
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Adopts patented static motor control circuit technology for automatic feedback and tracking, improving motor control accuracy and ensuring reliability and stability.
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Pump form: Double-plunger reciprocating series or parallel.
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Patented floating self-aligning seal technology and self-cleaning pump head extend seal service life, enhancing durability and cost-effectiveness (online plunger seal cleaning optional).
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Convenient flow and pressure correction for high accuracy and stability.
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Two gradient operation program designs: linear gradient and step gradient.
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Automatic compensation for programmed solvents and compression factors.
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Complete pre-cleaning function for easy replacement of fast solvents.
Ultraviolet Detector
Specifications:
Lamp
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Deuterium lamp / tungsten lamp
Optical Route Design
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Monochromator with dual silicon photodiode detector
Linear Range
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2.8AU (5%)
Wavelength Range
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190-700nm (Increase 1nm for each step)
Wavelength Repeatability
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±0.2nm
Wavelength Accuracy
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±1nm
Band Width
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<6nm
Absorption Range
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0.0005AU/mV - 4AU/mV
Data System Output
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4AU/V Sampling injection signal control, auto-zero, supporting dual output of integrator and recorder
Baseline Noise
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≤±0.5×10⁻⁵ AU (empty pool, 254nm, 1.0s)
Baseline Drift
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≤2×10⁻⁴ AU (empty pool, 254nm, 60min stable)
Minimum Detection Concentration
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2×10⁻⁹ g/mL (naphthalene in methanol solution)
Sample Cell
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Analysis cell optical length: 10mm, volume: 10.0μL
Power Supply
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AC 110V/220V, 50Hz/60Hz
Dimensions
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400mm × 300mm × 180mm
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Holographic double grating technology for easy and fast time and wavelength design
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Highly precise photodiode design expands the linear range
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Self-correction of light intensity gain coefficient for convenience and speed
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Unique holmium glass design with full-wavelength spectrum scanning for accurate wavelength correction
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Universal sample cell design for easy transition between trace and constant pool
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Simple and fast replacement of deuterium lamp, no need for correction during use