Standard capsule pressure gauges
Types
D2 / D3
Nominal size
63 – 80 – 100
Accuracy class (EN 837-3/6)1.6
Ranges (EN 837-3/5)
0/25 to 0/1,000 mbar and all corresponding vacuum and compound ranges with overpressure protection
Application area
Static load: full scale value
Dynamic load: 0.9 x full scale value
Overload safety: 1.3 x full scale value
Operating temperature range
Medium: Tmax = +60 °C
Ambient: Tmin = -20 °C
Tmax = +60 °C
Temperature performance
Indication error when the temperature of the
measuring system deviates from the normal
temperature of 20 °C: rising temperature approx. ±0.6 %/10 K
falling temperature approx. ±0.6 %/10 K
of full scale value Degree of protection
NG 63-80: IP 33 (EN 60529)
NG 100: IP 44 (EN 60529)
Technical specifications
Standard version Connection
Brass, bottom or centre back
NG 63 G¼B – spanner size SW 14
NG 80 – 100 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
D 2 – black, sheet steel
D 3 – stainless steel 304
Window
Clip-in plastic
Options ■ Back fl ange
■ Panel mounting bezel (D3)
■ 3-hole fi xing, panel mounting bezel
■ Measuring system stainless steel (NG 100)
■ Throttle screw
■ Reference pointer
■ Special scales
■ Other process connections
