We never use in our production processes cheap materials and accessories which can let you down during operation of SEMPAL heat meters. Application of the advanced element base of leading world manufacturers and expensive materials provide reliable work and stability of metrological performance of our devices for many years. You should not spend extra money on usual for such technical equipment off-schedule repairs, dismantling, verifications, replacement of filters (they are not necessary for SVТU-10М ).
We never save money on quality of your device.