Agilent 1260 Infinity II Fluorescence Detector (G7121A) (Refurbished)

The Agilent 1260 Infinity II Fluorescence Detector (G7121A) offers exceptional detection sensitivity and selectivity for various applications, ensuring accurate analysis of trace-level components. Equipped with advanced optical and electronic designs, this detector supports time-programmable excitation and emission wavelength switching, enabling optimal performance in high-speed liquid chromatography (LC) workflows. With a data acquisition rate of up to 74 Hz, it facilitates fast and precise data collection, aligning with the demands of modern analytical laboratories.

Key benefits include enhanced baseline stability through a simplified optical design, easy maintenance with front access, and long-life xenon flash lamps. Additionally, features like automated flow cell recognition, extensive error detection, and compliance with Good Laboratory Practices (GLP) ensure reliable and efficient operations, making it a critical component for high-performance liquid chromatography (HPLC) setups.

Technical Specifications

General Physical Specifications

• Weight: 11.9 kg (26.2 lbs)
• Dimensions: 140 x 396 x 436 mm (5.5 x 15.6 x 17.0 inches)
• Line Voltage: 100–240 V~, ±10%
• Line Frequency: 50 or 60 Hz, ±5%
• Power Consumption: 70 VA, 60 W
• Operating Temperature Range: 4–40 °C (39–104 °F)
• Humidity: <95% relative humidity at 40 °C (non-condensing)

Performance Specifications

• Detection Type: Single wavelength (excitation and emission)
• Sensitivity: Raman S/N > 3000 (dark value), > 500 (signal)
• Data Rate: Up to 74 Hz
• Excitation/Emission Monochromators:
  • Range: 200–1200 nm
  • Bandwidth: 20 nm (fixed)
  • Concave holographic grating (F/1.6)

Light Source

• Xenon Flash Lamp
• Power Modes: Normal (20 W) and Economy (5 W)
• Lifetime: 4000 hours
• Flow Cell
  • Standard Volume: 8 µL
  • Maximum Pressure: 20 bar (2 MPa)
  • Material: Fused silica block

Control and Connectivity

• Instrument Control: Agilent Lab Advisor B.02.08 or above
• Communication Ports: Controller-area network (CAN), USB
• Analog Outputs: Two outputs with 100 mV or 1 V range
• Safety and Maintenance
  • Leak detection with shutdown signals
  • Early maintenance feedback (EMF) for lamp usage tracking
  • GLP-compliant electronic records and error documentation

This fluorescence detector combines precision, ease of use, and robustness, making it ideal for demanding HPLC applications in various industries.