2" x 1/4" Brass Pressure Gauge, Lead-Free, 60 PSI

Campbell PG4T-NL – 2" Dial 1/4" NPT Lower Mount Brass Pressure Gauge

The Campbell PG4T-NL pressure gauge features a 2-inch dial and a 1/4" NPT lower mount connection, making it suitable for a wide range of fluid handling and plumbing systems. Engineered for dry pressure measurement, it is ideal for monitoring non-corrosive liquids and gases in residential, light commercial, and mechanical room installations.

Product Overview

This non-liquid-filled gauge is constructed with a brass wetted system and a polycarbonate lens for durability in standard operating conditions. It is lead-free compliant, making it appropriate for potable water systems. The dial is calibrated from 0 to 60 PSI and offers clear, legible readings for accurate system pressure monitoring.

Key Features

• Dial Size: 2 inches for compact visibility in tight installations
• Connection: 1/4" NPT lower mount for standard threaded ports
• Pressure Range: 0–60 PSI for typical water pressure applications
• Wetted Materials: Brass internals suitable for air or water
• Lens: Shatter-resistant polycarbonate for field durability
• Design: Dry (non-liquid-filled) for cost-effective performance
• Compliance: Lead-free (NL) for use with potable systems

Technical Specifications

• Model: PG4T-NL
• Case Material: Steel
• Lens: Polycarbonate
• Pressure Units: PSI
• Temperature Range: Suitable for typical indoor plumbing environments
• Accuracy: Standard for mechanical gauges in general-purpose applications

Installation Notes

The PG4T-NL installs into a 1/4" female NPT port. Apply thread sealant or PTFE tape compatible with potable water systems. Use care to avoid overtightening. This gauge is intended for vertical mounting with the connection pointing downward. Professional installation is recommended for systems under pressure or governed by plumbing codes.

Applications

• Pressure monitoring in hydronic loops, well systems, and irrigation setups
• Inline measurement on water filtration systems and water heaters
• Supplemental system diagnostics for valve or pump performance

Summary

The Campbell PG4T-NL is a straightforward, contractor-grade pressure gauge offering reliable service in general-purpose water and air systems. With its brass internals, durable lens, and 0–60 PSI scale, it provides essential performance for pressure diagnostics in plumbing and mechanical environments.