Refractometer

RA-620 Benchtop Refractometer Specs: -Measuring Method: Detection of Critical Angle of Optical Refraction -Light Source: LED Na-D Line (589.3nm) -Measuring Range: Refractive Index (nD)=1.3200 ~ 1.58000, Brix=0.00 ~ 100.00% -Accuracy *1:Refractive Index (nD)=±0.00002,Brix=±0.014%(0~85%) -Repeatability *2:Refractive Index (nD)=±0.00001,Brix=±0.01% -Resolution:Refractive Index (nD)=0.00001,Brix=0.01% -Temperature Control:Peltier Thermostat 5 ~ 75°C *3 -Temperature Indication Resolution:0.01°C -Minimum Amount of Sample: 0.2mL -Display:4.7-inch Backlit Colour LCD -Operation:Touch Screen -Security:Password Protection -Data Storage: # of methods=100,Measurement results=up to 300, calibration record=up to 20,Check Record=up to 20, External Storage=USB Flash Drive -Temperature Compensation: Brix=5.00 75.00 (Automatic compensation by preprogrammed conversion table.) -Interfaces: LAN, USB1.1,RS-232 -Power Supply:AC 100~240 V, 50/60 Hz (AC adapter supplied with instrument.) -Dimensions:191(W)×281(D)×161(H)mm -Weight:5Kg