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American Granby ILPG20025-4L 2.5-inch stainless steel liquid-filled pressure gauge, 0–200 PSI, 1/4-inch lower MIP.

ILPG20025-4L 2.5-inch Liquid-Filled Pressure Gauge 0-200 PSI

Brand: American Granby, Inc
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$19.76
$14.82
SKU ILPG20025-4L

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Compact, durable pressure gauge designed for reliable monitoring in demanding pump, HVAC, and plumbing systems. The ILPG20025-4L features a 2.5-inch dial and liquid-filled movement to stabilize readings in high-vibration or pulsating environments. Ideal for both field service and panel installation, it delivers clear readings for routine maintenance and system diagnostics. Its compact 2.5-inch size fits common gauge ports while providing high visibility at a glance.

  • Dial: 2.5-inch (63 mm) easy-to-read display, single-scale psi.
  • Range: 0–200 PSI, suitable for common irrigation, pump, and compressor applications.
  • Connection: 1/4-inch male (MIP) lower mount for standard fittings.
  • Construction: 304 stainless steel case with crimped ring and polycarbonate/acrylic lens for corrosion resistance.
  • Internals: Phosphor bronze bourdon tube and glycerine (liquid) fill to reduce needle flutter and smooth pulsations.
  • Accuracy & Certification: Typical accuracy ±3% of full scale; lead-free wetted parts where applicable; conforms to common industry standards.

Sturdy, service-ready design makes this gauge a practical choice for technicians and installers. Regular inspection and proper mounting ensure long service life; replace the gauge if the fill liquid becomes cloudy or the lens is damaged. Suitable for air and water systems; consult manufacturer documentation for compatibility with other media and temperature limits.

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Frequently Asked Questions

What connection size and mounting does this gauge use?
This gauge uses a 1/4-inch male (MIP) lower mount. It fits standard 1/4" lower-thread pressure ports for panel or pipe mounting.
How accurate is the gauge and what media is it suitable for?
Typical accuracy is ±3% of full scale. It is suitable for air and water systems; glycerine fill helps damp vibration and pulsation.
How should I install and maintain this liquid-filled gauge?
Install with appropriate thread sealant and avoid over-tightening. Inspect periodically; replace if the fill liquid becomes cloudy or the lens is damaged.

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