RefractoMax 521 RI
RefractoMax RI Detector Analytical
Product Number: RefractoMax521
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The ERC RI Detector — RefractoMax — ideal for micro-flow and standard analysis applications.
The handling of the RefractoMax RI Detectors is easy given that the user can see the working conditions at a glance on the coloured display screen. Also, complex processes such as the change of eluent in the reference cell can be automated via the start-up button. A stable baseline is achieved in the shortest possible time by optimisation of the temperature control and thermal isolation. Due to its baseline stability, the RefractoMax shows a superior signal to noise ratio. Nearly no drift appears even at long analysis times. The detector is equipped with a leak sensor that switches off the pump automatically. External inlet and outlet ports, allow communication with all chromatography systems. The RefractoMax RI is available in three flow rate options:
RefractoMax Micro: Flow rates: 0.1 - 1 mL/min
RefractoMax Analytical: Flow rates: 1 - 5 mL/min
RefractoMax Semi-Prep: Flow rates: 1 - 50 mL/min
KEY FEATURES:
- Simple handling
- Accurately tempered
- Measuring cell
- High sensitivity
- Safety features
- Various automated functions
TECHNICAL DATA:
RefractoMax524 (micro) | RefractoMax521 (analytical) | |
Flow rate range: | 0.1 to 1 mL/min | 1 to 5 mL/min |
Instrument colour: | Gray | Blue |
Flow cell volume: | 2.5 µL | 8 µL |
Maximum back pressure: | 50 kPa | |
Flow cell type: | 2 chamber type | |
Measuring method: | Deflection type | |
Temp. control: | 30 to 55 °C (1 °C step) | |
Reflective Index range: | 1.00–1.75 | |
Measuring range: | 0.25 to 512 µRIU | |
Linearity range: | 600 µRIU | |
Drift: | 0.2 µRIU/h | |
Noise: | 2.5 nRIU (response: 1.5 sec) | |
Response: | 0.1, 0.25, 0.5, 1, 1.5, 2, 3, 6 sec | |
Auto zero: | Full auto zero | |
Auto zero range: | All range | |
Offset range: | 0 to 500 mV (10 mV step) | |
Recorder output: | 0 to 10 mV/FS | |
Integrator output (Sensitivity): | DC 0 to 1 V (2 mV/µRIU, 8 mV/µRIU) | |
External output: | (1)Ready, (2)Leak, (3) Error (Over Heat / Low Light Intensity / Null Glass Home Position / Lost Parameters / Optical Balance) (contact capacity: DC 24 V 0.1 A max.) | |
Communication port: | RS232C | |
Wetted materials: | SUS316, PTFE, Quartz glass | |
Dimension and weight: | H 150 × W 260 × D 450 (mm), approx. 12 kgT | |
Power supply: | AC 100 to 240 V +/- 10% 50/60 Hz, 120 VA max. |
- Model: RefractoMax521
- Manufactured by: Systec