• Nominal size
- 100.
• Execution
- A... direct mounting;
- B... surface mounting with 3-hole;
- C... back panel flush mounting with pegs;
- ...D dry;
- ...F liquid filled.
• Casing
- case and ring in AISI 304 stainless steel (AISI 316 on request - option V61) with bayonet bezel.
• Protection degree (according to EN 60529)
- IP 67.
• Window
- glass for execution D;
- methacrylate for execution F;
- laminated safety glass (on request - option V17).
• Filling liquid
- silicone fluid.
• Pressure connections (according to EN 837) AISI 316L stainless steel:
- 1/4-18 NPT (1/4 NPT female).
• Pressure element
- double C-Bourdon tube in AISI 316L st.st.
• Static pressure
- twice full scale value apart from the pressure entry in one or both connections;
- three times full scale value (special execution, on request only - option V48).
• Movement
- stainless steel.
• Ranges (according to EN 837)
o Graduation:
- 0 ÷ 1; 0 ÷ 1,6; 0 ÷ 2,5; 0 ÷ 4; 0 ÷ 6; 0 ÷ 10; 0 ÷ 16; 0 ÷ 25; 0 ÷ 40; 0 ÷ 60; (divisions as per table C1 at page P04)
- other graduations not normalized.
o Unit of pressure:
- mbar, bar, kPa, kg/cm² and psi for single or double range.
o Scale angle:
- 270°.
• Pointer
- aluminium with micrometer adjustment.
• Dial
white aluminium with black figures (for dial modifications see available options).
• Accuracy (according to EN 837)
- class 1,6 (± 1,6% r.v.f.s.).
• Ambient temperature
- - 20 ÷ + 60 °C.
• Operating temperature
- max 120 °C.
Double C-Bourdon tube differential pressure gauges