Specifications:
The document outlines the specifications for a capsule pressure gauge designed according to EN 837-3 standards. It features a black carbon steel case, copper alloy capsule and moving parts, and a brass threaded connection. The gauge is available in two sizes: Ø63 mm and Ø100 mm, with accuracy classes of 1.6 and 1.0 respectively. It is suitable for gaseous media with a maximum temperature of 100°C and is not subjected to vibrations.

Dimensions and Weight:
The gauge dimensions are provided in millimeters, with specific measurements for mounting and threaded connections. The weight varies depending on the size and configuration.

Standard Parameters:
- Design: EN 837-3
- Mounting: Refer to diagram A
- IP Protection: IP43 (EN 60529 / IEC 529)
- Pressure Limits: Static and Maximum at full scale, Oscillating at 0.9 end of scale
- Temperature Limits: Environment -40 to +80°C, Fluid 100°C
- Threaded Connection: Ø63: ¼” BSP; Ø100: ½” BSP (UNE-EN 10226-1)
- Range: 0 to 600 mbar

Materials:
- Case: Carbon steel painted black
- Capsule and Moving Parts: Copper Alloy
- Threaded Connection: Brass
- Display: Ø63: Acrylic, Ø100: Glass
- Dial: White lacquered aluminum
- Pointer: Black lacquered aluminum
- Welding: Cu-Sn

Applications:
The gauge is particularly suitable for gas facilities and low-pressure applications.

Ordering Information:
To order, specify the case diameter, pressure range, mounting, pressure scale, threaded connection, and connection material.