Specification: Part Number 6042793 Seal: With flush-mounted membrane: wetted parts: CrNi-steel + NBR O-Ring Rated temperature range: 0 °C ... 80 °C Wetted parts: With flush-mounted diaphragm: Stainless steel O-ring: NBR, FPM/FKM optional (O-ring made of FPM/FKM for version with flush-mounted membrane with integrated cooling element) Accuracy: