• Nominal sizes

- 100 and 150.

• Execution

- A... direct mounting;

- B... surface mounting with clamp;

- C... back panel flush mounting;

- D... 2” pipe mounting;

- ...D dry;

- ...F liquid filled;

- ...P fillable.

• 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 55 for execution D;

- IP 67 for execution F and P.

• Window

- glass for execution D;

- methacrylate for execution F and P;

- laminated safety glass (on request - option V17).

• Casing filling liquid

- silicone fluid (standard).

• Pressure connections (according to EN 837)

o AISI 316L stainless steel:

- 1/4-18 NPT (1/4 NPT female) - standard;

- G 1/2 B (1/2 Gas or BSP male) or 1/2-14 NPT EXT (1/2 NPT male) (on request - option V43).

• Pressure element

- AISI 316L or Duratherm stainless steel diaphragm, according with selected ranges.

• Static pressure for all scale ranges, apart from the pressure entry in both connections:

- 100 bar (both ports)

• Overpressure

- 2 x full scale value on one port.

• Differential cell

o material:

- AISI 316L stainless steel.

• Diaphragm stop

- polyurethane resin.

• Differential cell bolts and nuts

- di acciaio inox AISI 304.

• Differential cell gaskets

- nitril rubber (NBR) standard;

- FPM (Viton) on request.

• Movement

- stainless steel.

• Torsion shaft

- stainless steel.

• Ranges (according to EN 837)

o Scale ranges for pressure values between 160 mbar and 25 bar:

- see table C1 at page P04; (divisions as per table C1 at page P04).

- other graduations not normalized for single or double range (on request).

o Unit of pressure:

- mbar, bar, kPa, kg/cm2 and psi for single or double range.

o Scale angle:

- 270 °.

note: scale angle is 180° with ranges 0 ÷ 160 mbar for model DP 370.

• 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% of full scale deflection).

note1: accuracy indicated on the pressure gauge does not consider the interference of an eventually applied electric contact.

note2: il diaphragm seal can affect instrument accuracy according with the service conditions because of the pressure/temperature ratio.

• Ambient temperature

- -30 ÷ +60 °C.

• Operating temperature

- max 120 °C.