KRÜSS AR4

KRÜSS AR4

Classic analog Abbe refractometer for measuring the refractive index and %Brix of liquid, viscous and solid samples. Temperature control with a circulation thermostat can be retrofitted.

Technical data

Measurement range

nD 1.3000–1.7200; 0–95 %Brix

Measurement accuracy

nD ±0.0002; ±0.1 %Brix

Resolution

nD 0.0005; 0.25 %Brix

Wavelength

589 nm

Temperature control range

retrofittable (external circulation thermostat)

Temperature measurement accuracy

±0.5 °C

Temperature measurement resolution

0,1 °C

Scales

Refractive index (nD), sucrose concentration (%Brix)

Adjustment

via adjusting screw

Parts in contact with the sample

optical flint glass (SF4)

Operation

drive knob

Dimensions (W × H × D)

100 × 270 × 190 mm

Weight

2.5 kg

Operating voltage

7.5 V

Power consumption

15 W