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Agilent 1260 Infinity II HPLC G7162A Refractive Index Detector
Product Description
- Detection Type: Refractive Index (RID)
- Refractive Index Range: 1.00 to 1.75 RIU, calibrated
- Drift: < 200 x 10⁻⁹ RIU/hr
- Sample Cell Volume: 8 µL
- Maximum Pressure: 5 bar (0.5 MPa)
- Optics Temperature Control: Ambient +5°C to 55°C
- Noise: Short-term noise < ± 1.25 x 10⁻⁹ RIU
- Data Rate: Max 74 Hz
- Materials in Liquid Contact: 316 stainless steel, PTFE, quartz glass
- Features:
- Precise optical zeroing via software/manual adjustment
- Automatic detector zeroing before analysis
- Automatic purge and solvent recycle valves
- Automatic light level adjustment for lamp degradation compensation
- Early Maintenance Feedback (EMF) alerts
- Continuous tracking system for reference flow cell purging with user-set limits
- Integrated diagnostics and automatic offset adjustment to detect negative peaks and invert peaks
- Front access to flow connections and valves for ease of maintenance
- Applications: Ideal for non-UV absorbing analytes such as carbohydrates, lipids, and polymers; suited for gel permeation chromatography (GPC) and size exclusion chromatography (SEC)
- Performance: High sensitivity, reproducibility of 0.1% RSD, stable baseline with temperature control
- Operational Efficiency: Solvent recycle valve reduces waste and streamlines operation
- Fully factory-tested before shipment for reliable performance.
Item Stats
Product details
| Detection Type | Refractive Index |
| Refractive Index Range | 1.00 to 1.75 RIU, calibrated |
| Measurement Range | ± 600 x 10 -6 RIU |
| Optical Zeroing | Digitally via software, manually via set screw |
| 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 |
| Valves | Automatic purge and automatic solvent recycle |
| Volumes | Inlet port to sample cell: 62 µL Inlet port to outlet port: 590 µL |
| Liquid Contact Materials | 316 stainless steel, PTFE, and quartz glass |
| pH Range | 2.3 to 9.5 |
| Short Term Noise | < ± 1.25 x 10 -9 RIU |
| Drift | < 200 x 10 -9 RIU/hr |
| Maximum Data Rate | 74 Hz |
| Detector Zero | Automatic zero before analysis |
| Dimensions (H x W x D) | 7.1 x 15.6 x 17.2 in. (18 x 39.6 x 43.6 cm) |
| Weight | 32.4 lb. (14.7 kg.) |
| Electrical Requirements | 100-240V, 50/60Hz, 80VA |
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