Accuracy (acc. to ASME B.40.100)
- ±1.6% of Span
- ±2.5% of Span for pressure ranges 0-600 and 0-1,000 bar (0-10,000 and 0-15,000 psi)
Case
Wide bayonet ring, polished (American case type), 1.4301 (304 stainless steel)
Case Protection Type (EN 60 529 / IEC 529)
- IP54
- IP65 for model RChaG (pressure ranges ≥ 2.5 bar and above), for case configuration Fr and closed blow-out plug
Blow-out Device
- Blow-out device at the top of the case
- Blow-out plug for case configuration Fr
Case Ventilation
By blow-out device resp. blow-out plug; for blow-out plug ventilation, internal pressure compensation required for pressure ranges ≤10 bar and also recommended for other pressure ranges, as far as the operating conditions allow this.
Case Filling
For model STL: glycerine
Nominal Case Size
63 (mm) (2½")
Wetted Parts
Type –3: Connection: 1.4571 (316 stainless steel)
- Bourdon tube: 1.4571 (316 stainless steel), argon arc welding
- ≤60 bar (800 psi) C-form
- ≥100 bar (1,500 psi) helical
Case Configuration
- Connection: screwed
- Position of the connection: bottom connection, optional lower back connection (r) / centre back connection (rm)
- Mounting device: without, optional back flange for surface mounting (Rh) / front flange for panel mounting (Fr) / U-clamp for panel mounting (BFr), see page 2
Pressure Ranges (EN 837-1)
- 0-0.6 bar (0-10 psi) to 0-1,000 bar (0-15,000 psi) for type –3
- 0-0.6 bar (0-10 psi) to 0-600 bar (0-10,000 psi) for type –1
Process Connection
G ¼ B (¼" BSP) or ¼" NPT
Window
Laminated safety glass
Movement
Stainless steel for type –3
Dial
Aluminum, black figures, white background
Pointer
Aluminum, black
Dial 63mm
- Other process connections upon request
- Other pressure ranges and/or special scales, e.g. double scale bar/psi, coloured fields or areas, dial inscriptions, negative scale etc.
- Version as refrigeration gauge with temperature scale
- Case parts 1.4404 (316 L stainless steel)
- Increased case protection type, e.g. IP65 without case filling, upon request
- Other case fillings upon request
- Versions for medium temperatures up to 300 °C (572 °F), but without case filling upon request
- Position of connection radial at 3 o’clock, 9 o’clock or 12 o’clock (others upon request), or other than vertical installation (90°) for dry version
- Sour gas-resistant version according to NACE