Agilent 1260 Infinity II Fluorescence Detector G7121B (Refurbished)

The Agilent 1260 Infinity II Fluorescence Detector (FLD) (G7121B) is an advanced component designed for high-performance liquid chromatography (HPLC) applications. This detector provides superior sensitivity, precision, and flexibility, making it ideal for a variety of analytical needs, including pharmaceutical, environmental, and biochemical research.

This detector supports multi-wavelength detection and real-time spectral acquisition, making it highly adaptable for both routine and complex analytical tasks. It integrates seamlessly with Agilent’s InfinityLab LC Series for fully automated control, providing users with an intuitive and efficient workflow.

Technical Specification

Physical Specifications

• Weight: 11.9 kg (26.2 lbs)
• Dimensions (H × W × D): 140 × 396 × 436 mm (5.5 × 15.6 × 17.0 inches)
• Power Requirements:
  • Line Voltage: 100–240 V AC, ±10%
  • Line Frequency: 50 or 60 Hz, ±5%
  • Power Consumption: 70 VA, 60 W
• Environmental Conditions:
  • Operating Temperature: 4–40 °C (39–104 °F)
  • Humidity: <95% r.h. at 40°C (non-condensing)
  • Operating Altitude: Up to 3000 m (9842 ft)
  • Safety Standards: IEC, EN, CSA, UL (Installation Category II, Pollution Degree 2)

Performance Specifications

• Detection Type: Multi-signal wavelength fluorescence detector with real-time scanning and spectral analysis
• Light Source: Xenon Flash Lamp (Normal mode: 20 W, Economy mode: 5 W, Lifetime: 4000 hours)
• Pulse Frequency:
  • Single-signal mode: 296 Hz
  • Economy/Multi-wavelength/Spectra mode: 74 Hz
• Excitation & Emission Range:
  • Excitation/Emission Monochromator: 200–1200 nm
  • Bandwidth: 20 nm (fixed)
  • Reference System: In-line excitation measurement
• Time Programmability: Up to 4 signal wavelengths, response time, PMT gain, baseline behavior (append, free, zero), spectral parameters
• Spectrum Acquisition:
  • Excitation or Emission Spectra
  • Scan Speed: 28 ms per data point (e.g., 0.6 s/spectrum 200–400 nm, 10 nm step)
  • Step Size: 1–20 nm
• Wavelength Accuracy: ±3 nm setting
• Wavelength Repeatability: ±0.2 nm

Flow Cell Specifications

• Standard Cell:
  • Volume: 8 µL
  • Maximum Pressure: 20 bar (2 MPa)
  • Material: Fused silica block
• Optional Cells:
  • Bio-inert Cell: 8 µL, 20 bar, pH 1–12
  • Micro Cell: 4 µL, 20 bar

Connectivity & Control

• Instrument Control Software:
  • Agilent Lab Advisor (B.02.09 or above)
  • LC & CE Drivers (A.02.14 or above)
  • Instrument Control Framework (ICF) (A.02.03 or above)
  • InfinityLab LC Companion (G7108AA) with firmware D.07.25 or above
  • Instant Pilot (G4208A) with firmware B.02.19 or above
• Communications:
  • Interfaces: Controller-Area Network (CAN), USB
  • Remote Control Signals: ERI: Ready, Start, Stop, and Shutdown Signals

Safety and Maintenance Features

• Leak Detection: Safe leak handling with an output signal for system shutdown
• Error Handling: Extensive diagnostics, error detection, and display via Agilent Lab Advisor software
• Low-Voltage Design: Ensures no hazardous voltages in maintenance areas
• GLP Features:
  • Early Maintenance Feedback (EMF) for continuous tracking of lamp burn time
  • Electronic records of maintenance and error history