Sika Temperature Calibrators TP Basic Series The temperature calibrators in the TP series have all the performance features necessary for on site inspections. With these instruments the focus is on efficiency and portability. The easy-to-use design and automatic functions have been carefully selected to facilitate operation. Resulting in quick, simple and efficient temperature calibrators that do not compromise on quality. With various models in the series that cover temperature ranges from -35 up to +850°C. Type tested by Germanischer Lloyd (GL) and approved for use on sea-going and in-land waterway vessels and in offshore operations.