Waters 2414, Overview And Maintenance Manual

Page: 129 / 130

June 11, 2015, 715004754 Rev. A
Page 129
B.4 Performance specifications
The following table lists the performance specifications for the 2414 RI detector.
B.5 Optical component specifications
The following table lists the optical component specifications for the 2414 RI detector.
Table B–4: Performance specifications
Attribute Specification
Refractive index
range
1.00 to 1.75 RIU
Measurement range
5.0 × 10
–4
RIU to 7.0 × 10
–9
RIU
Flow rate range 0.1 to 10.0 mL/min
Noise
1
1. ASTM E1303-95
± 1.5
×
10
–9
RIU, 2 s FTC, Hamming filter, 1.0 mL/min,
100% H
2
O
± 3.0
×
10
–9
RIU, in 410/2410 emulation mode, 1 s FTC, RC
filter, 1.0 mL/min, 100% water
Drift
1
2.0
×
10
–7
RIU/hr
RIU-FS settings
(RIU mode)
1.0
×
10
–6
to 5.0
×
10
–4
RIU
Sensitivity settings
(410 mode)
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024
Filter time constant 0.0 to 5.0 seconds (Hamming)
0.0 to 10.0 seconds (RC)
Temperature control Internal oven: 30 to 55 °C (86 to 131 °F), ± 0.5 °C, settable
in 1 °C increments.
One external column heater, steel: Ambient to 150 °C (302
°F), ±1.0 °C, settable 1 °C increments.
Table B–5: Optical component specifications
Attribute Specification
Light source Light emitting diode (LED) 880 nm
Flow cell Fused quartz
Flow cell volume 10 µL
Flow cell pressure limit < 690 kPa (6.89 bar, 100 psi)
Wetted materials 316 stainless steel, PTFE, PEEK, quartz