The Greystone LP3A04-S-C is a low-pressure air differential transducer from the LP3 Series, designed for HVAC and building automation systems. It features selectable pressure ranges, output types, and optional components like a static pressure probe and LCD display.

Key Specifications

• Model: LP3A04-S-C
• Series: LP3 (now discontinued and replaced by LP Series)
• Pressure Ranges: Jumper-selectable:
  • 0–250 Pa
  • 0–500 Pa
  • 0–1000 Pa
  • 0–2000 Pa
• Sensor Type: Piezoresistive
• Media Compatibility: Air and clean inert gases (non-corrosive to polyetherimide, silicon, fluorosilicone, silicone, EPDM, neoprene)

Electrical & Output

• Power Supply: 24 VAC/VDC
• Output Signals: Jumper-selectable:
  • 2-wire 4–20 mA
  • 3-wire 0–5 VDC or 0–10 VDC
• Optional Features:
  • S: Integrated static pressure probe
  • C: LCD display for real-time pressure readings