... Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS ... Both of them are microprocessor controlled. The digital model (AGRL2) provides digital timer with up to 9 hours setting and ... (degree)3-123-12Angle AdjustableYESYESTimer (min)120 Digital 540Speed Control Mode10 integral selectiondigital in 1 rpm ...