YL9170 RI Detector
Chapter 1. Introduction
The YL9170RI Detector(Refractive Index detector) is used for detection of polymer(PE, PP, PVC, etc.),
polymer additive and bio-polymer(Glucose, Sucrose, Fructose, Maltose, Lactose, etc.) as detector used
for HPLC and GPC.
1-1. Features of YL9170
1) High Analysis Sensivity
2) Broad Linearity
3) High Stability
4) Internal temperature program and control
5) Thermal Isolation Optical Design
6) Preparative or Semi-micro application(Option)
1-2. Specifications
1) Detection method: Deflection
2) RI Range: 1.00 to 1.75 RIU
3) Typical flow rate : 0.2 ~ 3.0 ml/min
4) Noise : ≤ 5 x 10
-10
RIU
5) Auto zero range : 40 x 10
-5
RIU
6) Auto zero resolution: to 5 x 10
-10
RIU
7) Recorder output: ± 1 V
8) Linear dynamic range : 80 x 10
-5
RIU
9) Drift rate : 4 x 10
-8
RIU
10) Flow rate range : 0.2 ~ 3.0 mL/min
11) Cell volume : 9 μl
12) Cell pressure: 6 kg/cm
2
(84 psi)
L9170
13) Volume into cell : 24 μl
14) Temperature control: 35℃~ 55℃
15) Digital input : Purge, Auto Zero
16) Dimension : 385 X 160 X 565mm (width X height X depth)
17) Communications : RS232C
18) Line Voltage : 110 or 220 VAC, ±10%
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