Full range of digital Refractomers for routine to research applications with variable measuring range from 1.3 to 1.7 RI with Variable resolution from 0.001 to 0.00001 and with sample temperature control from 5 to 80 C.

ATR ST is used for  determination of dry substance concentration and purity of liquid media. Teflon sample room door for aggressive samples. Up to 10 secial scales programmable.

ATR SW series offers comfortable flow through solution for consecutive measurements (high throughput) or in horizontal position for individual measurement. It also offers Automatic  critical-angle  refractometer for measuring of liquid media independent of viscosity, colour and transparency. Electronic  unit and measuring head separate, single and flow through measuring possible, verious sample room doors optional available.

The ATR W1 and ATR W2 series are Automatic critical-angle refractometer for measuring of liquid media independent of viscositäty, colour and transparency over the  complete ABBE measuring range.  Electronic unit and measuring head separate, Peltier thermostatible .