Environmental testing - Part 2: Tests; test U: Robustness of terminations and integral mounting devices (IEC 60068-2-21:1983 + A1:1985 + A2:1991 + A3:1992); German version EN 60068-2-21:1997 + A2:1997 + A3:1997— 18 стр.
Dials for pressure gauges with two scales; case diameter 50 to 250 mm and case 72 Ч 72, 96 Ч 96, 144 Ч 144, class 1,0 to 4,0; scales and inscriptions— 4 стр.
Pressure gauges with spiral element; connection below with threaded end for sealing lens and taper-seals, 100 and 160 mm case diameter, class 1,0 to 2,5— 4 стр.