Application For gaseous, dry media which do not attack copper alloys. Or also for use in corrosive environments.
Nominal size
63 – 100 – 160
Accuracy class (EN 837-3/6)
1.6
Ranges (EN 837-3/5)
NG 63-100 0/25 to 0/1000 mbar
NG 160 0/6 to 0/1000 mbar and all corresponding vacuum and compound ranges with overpressure protection
Connection
Brass, bottom or centre back . Or Stainless steel 316 Ti/316 L
NG 63 G¼B – spanner size SW 14
NG 100 – 160 G½B – spanner size SW 22
(EN 837-3/7.3)
Measuring element
Capsule element, CuBe alloy
Movement
Brass
Zero correction
From the front
Seal
NBR (Perbunan)
Dial
Aluminium, white
Dial marking black
Pointer
Aluminium, black
Housing
Stainless steel 304
Bayonet type bezel
Stainless steel 304
Window
Instrument glass
Panel mounted devices (types D 431/451):
Plastic (PMMA)
Options :
Overpressure and underpressure safety 10 x FSD
■■ Back flange
■■ Panel mounting bezel, with window, plastic
■■ 3-hole fixing, panel mounting bezel with window, Plastic Damping screw
■■ Reference pointer
■■ Special scales
■■ ATEX version 
■■ Other process connections
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