KEM RA-600, Operation Manual

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8. Technical Information
46
8-3. Specifications
Model RA-620 RA-600
Measurement Method Detection of Critical Angle of Optical Refraction
Light Source LED Na-D Line (589.3nm)
Measurement Items Refractive Index, Brix, Other Concentrations
Measurement
Range Refractive Index (nD) 1.32000 ~ 1.58000 1.3200 ~ 1.7000
Brix 0.00 ~ 100.00%
Accuracy
*1
Refractive Index (nD) ±0.00002 ±0.0001
Brix ±0.014%
*2
(0 ~ 85.0%) ±0.1%
Repeatability
*3
Refractive Index (nD) ±0.00001 ±0.0001
Brix
±
0.007%(<5%)
±
0.01%(
≧
5%)
±0.1%
Resolution Refractive Index (nD) 0.00001 0.0001
Brix 0.001% (<5%)
0.01% (
≧
5%)
0.1%
Temperature Control
*4*5
5°C ~ 75°C 5°C ~ 100°C
*6*7
Temperature Indication Resolution 0.01°C 0.1°C
Minimum Amount of Sample 0.2mL
Display 4.7-inch colour TFT LCD
Operation Touchscreen (Comes with Stylus.)
Security Password Protection
Data Storage Number of Methods 100 methods
Measurement Results 300 data
Calibration Record 20 data
Check Record 20 data
External Storage USB Flash Drive
Temp.
Compensation Brix 5.00 ~ 75.00°C (Automatic compensation by
preprogrammed conversion table.)
Concentration By Conversion Table 100 data
Interfaces LAN
:
x 1 Personal computer (PC)
USB1.1 : x 2 USB flash drive, keyboard, barcode reader,
Epson inkjet printer
*8
, Thermal Printer(DP-600)
RS-232C : x 2 Dot Matrix Printer(IDP-100), Multiple Sample Changer
(CHD-502), Auto Clean and Sampling Unit(DCU-551)
Ambient
Conditions
Temperature 5 ~ 35°C
*7
Humidity 85%RH or below (No condensation allowed.)
Power Supply AC 100 ~ 240V, 50/60Hz (Comes with AC adapter.)
Power Consumption 20W (max. 50W, min. 10W)
Dimensions 192 (W) × 281 (D) × 166 (H) mm
Weight 5kg
Materials in Contact
with Samples
Prism Artificial Sapphire
Sample Stage SUS316
Option Printer DP-600, IDP-100
Expandability Barcode Reader
Reads sample name, measurement conditions,
value of standard liquid
PC Software Data Acquisition Software
*1: By KEM’s standard measurement conditions.
*2: Calculated from measurement accuracy of refractive index: nD 0.00002 = Brix 0.014%.
*3: By KEM’s standard measurement conditions. Subject to sample properties.
*4: Peltier Thermostat *5: Lower limit 12°C below ambient. *6: 75°C to 100°C – Optional
*7: When the set temperature is above 75°C, reduce ambient temperature to 25°C or below. *8: Enquire for applicable models.