The Agilent 1260 Infinity II Refractive Index Detector G7162A (Refurbished)

The Agilent 1260 Infinity II Refractive Index Detector G7162A is a high-performance analytical instrument designed for reproducible and routine analysis of non-UV active compounds. Its applications include the analysis of carbohydrates, triglycerides, organic acids, and pharmaceutical excipients, making it a critical tool in industries such as pharmaceuticals, food and beverage, and polymer characterization through gel permeation chromatography (GPC). With advanced features like electronic temperature control and a high data acquisition rate, the detector ensures precise and reliable results. Its optimized design supports fast equilibration and minimal baseline noise, delivering efficient and consistent performance. Moreover, the instrument's ease of maintenance, environmental compliance, and diagnostic capabilities enhance its usability and operational efficiency.

Technical Specifications

General Specifications:

• Weight: 15 kg (33 lbs)
• Dimensions: 180 x 396 x 436 mm (7.1 x 15.6 x 17.2 inches)
• Line Voltage: 100 – 240 V~, ±10%
• Line Frequency: 50 or 60 Hz, ±5%
• Power Consumption: 70 W / 80 VA
• Operating Temperature: 4 – 55 °C (39 – 131 °F)
• Non-Operating Temperature: -40 – 70 °C (-40 – 158 °F)
• Humidity: <95% relative humidity 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
• ISM Classification: ISM Group 1 Class B

Performance Specifications:

• Detection Type: Refractive Index
• Refractive Index Range: 1.00 – 1.75 RIU (calibrated)
• Measurement Range: ±600·10⁶ RIU
• Optics Temperature Control: 5 °C above ambient to 55 °C
• Sample Cell:
  • Volume: 8 µL
  • Maximum Pressure: 5 bar (0.5 MPa)
  • Maximum Flow Rate: 5 mL/min
• Liquid Contact Materials: 316 stainless steel, PTFE, quartz glass
• pH Range: 2.3 – 9.5
• Noise Level: <±1.25·10⁹ RIU
• Drift: <200·10⁹ RIU/hr
• Maximum Data Rate: 74 Hz
• Valves: Automatic purge and solvent recycle
• Control and Data Evaluation: Supported by Agilent 1260 Infinity Control Module
• Analog Outputs: Selectable 100 mV or 1 V
• Communications: LAN, CAN, and external ready signals
• GLP Features: Early Maintenance Feedback (EMF), electronic maintenance records, automated qualification

Maintenance and Safety:

• Extensive diagnostics with error detection and safe leak handling
• Front access for easy inspection and maintenance
• Automated operational qualification and performance verification