E-Line Refractometer ‘ATC Range’ User Guide
E-Line Refractometer ‘ATC Range’ User Guide (Eng) B+S Code : 44-891 Issue 1F July 2011 Order Code 44-801 44-802 44-803 44-804 44-805 44-808 44-809 44-812 44-817 44-818 44-819 44-820 44-821 44-822 44-823 44-825 44-828 44-829 Range 0-10 °Brix 0-18 °Brix 0-32 °Brix 28-62 °Brix 45-82 °Brix 0-100 ‰ Saline 1.000-1.
Product Description The E-Line Refractometer ‘ATC Range’ is ideal for use in the soft drinks and food industries as well as other applications requiring concentration measurements such as industrial coolants and quenchants. Applying the sample to the refractometer: Lift the illuminator flap1, drip the sample on to the prism2 then close the illuminator flap. View the borderline (light/dark demarcation line) through the eyepiece3.
Calibration ATC models are corrected for temperature in the range 10-30°C and so should not require adjustment unless the ambient temperature varies by more than 5 °C. If it is felt necessary to adjust the factory set calibration, then the following procedure must be used. Stabilise the instrument temperature. Apply distilled water to the prism and adjust the reading using the calibration screw4 until the borderline crosses the zero line.