New variant of High-frequency level sensors RFLS-35
High-frequency level sensors RFLS-35N-2-Cl is intended for direct contact with foodstuffs. The attestation is issued by INSTITUTE FOR TESTING AND CERTIFICATION, a.s.
You can download a copy here.
Other new types of RFLS-35 are extended variants RFLS-35N-11B, RFLS-35N-11E, RFLS-35N-11V, RFLS-32N-21. These variants have electrodes extended by 25 mm compared to the standard version. They are suitable for longer welding flanges or tanks with thicker walls.
More info about RFLS-35 here.