Home / DT Options Side Menu Specifications Bibliography Applications Newsletters Books Products DT Options DT Accessories Downloads DT Options Basic Models with additional OPTIONS and ACCESSORIES. Download BROCHURES. OP001 Temperature and pH measurement. OP002 Titration with 1 burette. OP003 Titration with 2 burettes. OP004 Conductivity for water-based samples. OP005 External pump. OP006 Non-aqueous option. It includes also software items. OP0010 Rheology Longitudinal. OP0011 Temperature heating control OP0014 Porous material characterization. Zeta potential and Porosity. OP0041 Conductivity of non-aqueous samples. OP0016 Acoustic sensor with minimum sample volume under 5 ml.