"PNEUMATIC INPUT SIGNAL":

• Independent adjustment of zero and span
• Adjustable amplification and damping
• Split-Range up to 4-fold

TECHNICAL DATA:

• Signal range 0.2 to 1 bar  (3 to 15 psig)

COMMON FEATURES:

• Stroke 8 to 100 mm (0.3 to 4.0 in), extended stroke range on request
• Angle range up to 120°
• Characteristic curves by cams
• Supply air pressure up to 6 bar (90 psig).
• Built-in pressure gauges (optional)
• Low air consumption
• Low vibration effect in all directions
• Single or double-acting
• Mounting on linear actuators according to IEC 534, Part 6 (NAMUR)
• Mounting on rotary actuators according to VDI/VDE 3845
• Protection class IP54,
  IP65 (on request)
• Explosion protection:
  • Basic unit: II 2 G c IIC (ATEX-constructive design)
  +  Accessories: II 2 G EEx ia IIC acc. to ATEX
  • Accessories: “Intrinsic Safety” acc. to FM and CSA
• Certificate No. 90/20226 (E2) „Lloyd’s Register of Shipping“ for use on vessels

MODULAR SYSTEM FOR ACCESSORIES:

• Built-in independent inductive limit switches in 2-wire, 3-wire or microswitch- technology (optional)
• Independent position feedback 4 to 20 mA (optional)
• Booster Relays with an air capacity of up to 110,000 ln/h (3,884 scfh)
• Connection Manifolds and gauges

The Pneumatic Positioner SRP981 with pneumatic input 0.2-1 bar is designed to operate pneumatic valve actuators and is available in the version ATEX-constructive safety and in connection with the accessories in EEx ia / intrinsic safety.
   The adaptation and settings of zero an span can easily be achieved by the knurled-head screw.