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Refractometer RA-620

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Code: #29720

Supplier: Kyoto Electronics Manufacturing Co., Ltd.

- Measuring Range (nD) : 1.32000～1.58000
- Temperature Control : Peltier Thermostat 5 – 75℃

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  • Compact Size Benchtop Refractometer (Built-in Temperature Control )
    - Space-saving of A4 Size, Two-thirds of Previous Models in Size (192mm×281mm)(Comparison with previous models.)
    - Half of previous models in weight with aluminum die casting housing.
    - Can be installed anywhere in a limited space of lab.
     
    Easy to Clean Sample Stage
    Easy operation with sample stage at the front.
     
    Sample Cover Equipped with Anti Volatilization Device
    - Anti Volatilization Device
    - Furnished on back side of sample cover to prevent sample liquid from volatilizing.
    - Splash Prevention
    - Sample cover, when opened, prevents sample from being splashed on LCD.
    - Secure Measurement
    - Start button will not be activated when sample cover remains open.
     
    Graphic indicator to grasp concentration range

  • Type

    Refractometer

    Model

    RA-620

    Measuring Method

    Detection of Critical Angle of Optical Refraction

    Light Source

    LED Na-D Line (589.3nm)

    Measuring Items

    Refractive Index, Brix, Other Concentrations

    Measuring Range

    Refractive Index (nD) : 1.32000 - 1.58000
    Brix : 0.00 ~ 100.00%

    Accuracy*1

    Refractive Index (nD) : ±0.00002
    Brix : ±0.014% *2 (0 ~ 85.0%)

    Repeatability*3

    Refractive Index (nD) : ±0.00001
    Brix : 0.01%

    Resolution

    Refractive Index (nD) : 0.00001
    Brix : 0.01%

    Temperature Control

    Peltier Thermostat 5 - 75℃ *4

    Temperature Indication Resolution

    0.01°C

    Minimum Amount of Sample

    0.2mL

    Display

    4.7-inch Backlit Colour 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 :
    1 port for personal computer (PC)

    USB1.1 :
    2 ports (for USB flash drive, A4-size printer, barcode reader, keyboard)

    RS-232C :
    2 ports (for IDP-100, multiple sample changer)

    Ambient Conditions

    Temperature : 5 - 35°C
    Humidity : 85%RH or below (No condensation allowed.)

    Power Supply

    DC24V（Main unit), AC100-240V±10％, 50/60Hz（AC adapter）

    Power Consumption

    Approx. 20W

    Dimensions

    192（W）×281（D）×166（H）mm

    Weight

    Approx. 5kg

    Materials in Contact with Samples

    Prism: Artificial Sapphire
    Sample Stage: SUS316

    Expandability

    Barcode Reader: Reads sample name, measurement conditions, value of standard liquid
    PC Software: Data Acquisition Software

 

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