KEM RA-600, Operation Manual

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1. Introduction
RA-620/RA-600 1
1. Introduction
Thank you for choosing a KEM refractometer.
This refractometer (RA-620/RA-600) is a precision instrument which measures the
refractive index of liquid samples. The reflection signal of LED light from prism received
by CCD (charge-coupled device) is computed by the built-in processor, and measurement
results appear on display immediately. Therefore, utmost care should be taken when you
install or handle the product.
Features
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Easy Operation
！

4.7-inch colour LCD & touchscreen operation

Information message to guide you to next step
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Display in English, Korean, Chinese or Russian
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Easy Maintenance
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
Easy to clean sample stage

Clean and durable aluminum die casting housing
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Reliable
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
Standard liquid of refractive index traceable to national
standard is supplied.
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GLP/GMP conformed by record keeping.
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Password protection ensures security.
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Efficient
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Measurement time is shortened by enhanced repeatability
and stability.

Built-in temperature control by peltier thermostat for the
range of 5 to 75  C.

Data export to PC by USB flash drive
For details of each of the above, refer to the separate Function Description.