manometer - diaphragm type, body, ring steel black, measuring unit stainless steel, front glass flat instrument glass, ambient temperature -20...+60°C, medium temperature max. +100°C, overload 3 x value of scale, max. 40bar, seal NBR, connection 1/2" below, test flange diameter 100mm, class 1,6, diameter 100mm, indicating range 0-4, unit bar
