RID

Parameter	Specification
Principle	Refractometry
Refractive Index Range	1.00 – 1.75
Detection Range	0.25 – 512 μRIU
Linear Range	600 μRIU
Noise	≤ 2.5 nRIU (Response: 1.5 sec)
Drift	≤ 200 nRIU/h (Pure water, 1 mL/min, Purge off)
Response Time	0.1, 0.25, 0.5, 1.0, 1.5, 2, 3, 6 sec (selectable)
Auto-Zero	Optical/Electrical Auto-Zero
Baseline Shift Range	0 – 10,000 nRIU; Resolution: 50 nRIU
Integrator Output	0 – 1 V / FS (Sensitivity: 2 mV/μRIU, 8 mV/μRIU)
Recorder Output	0 – 10 mV / FS
External Signal Output (Contact Closure)
- Ready
- Solvent Leakage
- Error (Triggered by: Overheat, Zero Glass Misalignment, Optical Balance Error, Parameter Loss, Low Energy)
(Contact Rating: DC 24V, Max 0.1A)
Temperature Control	30 – 50 °C (1 °C increments); Heater Wire: 77 °C
Note	Set temperature must be ≥5 °C above ambient.
Communication Interface	USB
Cell Volume	8 μL
Max Flow Rate	10 mL/min (Pure water as mobile phase)
Max Pressure Resistance	50 kPa (0.5 kgf/cm²)
Internal Volume	Pre-cell: ~60 μL; Post-cell: ~600 μL; Total: ~670 μL
Wetted Materials	SUS316, Teflon, Quartz Glass
Power Supply	AC 100 – 240 V ±10%, 50/60 Hz
Power Consumption	150 VA (max)
Dimensions	260 mm (W) × 150 mm (H) × 400 mm (D)
Weight	~12 kg (27 lbs)
EMC Standards	EN61326-1
Safety Standards	EN61010-1