Chromaster 5450 Refractive Index Detector | Hitachi Brand


Hitachi's Refractive Index Detector 5450 is part of the Chromaster HPLC system and sets a high standard in performance and usability. Its design features a low dwell volume, low carry over, and ultra-sensitive detector technology. The system is perfect for industrial or pharmaceutical applications and comes with a variety of accessories and a modular setup for customization.


Short stabilization time

The RI detector permits the start of measurement about 1 hour after it is powered on.

Flow cell with variable temperature setting

The cell temperature can be set from 30 to 50°C (in 1°C step) *(when the room temperature is 20°C).

Included Accessories

  • AC Adapter
  • Data Cable

Product Specifications

Item Specifications
Refractive index range 1 to 1.75
Noise ≤−2.5 × 10 − 9 RIU
≤−0.2 × 10 − 6 RIU/h
Time constant
0.05, 0.1, 0.25, 0.5, 1, 1.5, 2, 3, 6 sec
Temperature control range
OFF, and 30 to 50 °C
Materials of wetted parts
Stainless steel, Fluororesin, Quartz glass, Sapphire (Al₂O₃)
Dimensions and weight
340 (W) × 440(D) × 140 (H) mm, excluding projections, Approx.14 kg
Power supply and Power consumption
DC24 V, 5 A (Maximum)/120 W (Maximum)
(power supply from organizer)
*Please purchase the AC adapter (150 W) when there is no organizer


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