3/8" BSPT Dry Air Pressure Gauge - Bottom Connection 100mm

The GT Air Dry Air Pressure Gauge is a dependable, general-purpose pressure gauge designed for monitoring compressed air and other non-corrosive gas systems. Manufactured with a durable black ABS plastic case, a clear acrylic viewing window and a precision brass connection, these gauges provide accurate, easy-to-read pressure measurement across a wide range of pneumatic applications.

Available in a choice of 40mm, 50mm, 63mm and 100mm dial sizes, as well as multiple pressure ranges and thread sizes, these gauges are suitable for everything from small air compressors and filter regulators to industrial compressed air installations, OEM machinery and process equipment. Choose from bottom entry or rear entry configurations to suit your installation requirements.

Every gauge is 100% pressure tested and individually inspected before leaving the factory, ensuring consistent quality and reliable performance. Whether replacing a faulty gauge or building a new pneumatic system, these gauges offer an economical and dependable solution for accurately monitoring system pressure.

Key Features

• Suitable for compressed air and other non-corrosive gases
• Available in 40mm, 50mm, 63mm and 100mm dial sizes
• Choice of bottom entry or rear entry mounting
• Brass male threaded connection for corrosion resistance
• Durable black ABS case with clear acrylic lens
• Dual-scale dial displaying PSI and Bar
• Individually 100% pressure tested and inspected
• Easy-to-read high-contrast dial face
• Reliable and cost-effective replacement pressure gauge
• Suitable for industrial, commercial and DIY applications

Specifications

• Product Type: Dry Air Pressure Gauge
• Gauge Type: Dry (Non-Liquid Filled)
• Case Material: Black ABS Plastic
• Window Material: Acrylic
• Connection Material: Brass
• Connection Type: Male BSPT
• Available Thread Sizes: 1/8", 1/4" & 3/8"
• Mounting Options: Bottom Entry or Rear Entry
• Available Dial Sizes: 40mm, 50mm, 63mm & 100mm
• Pressure Ranges Available: 0–15 PSI, 0–30 PSI, 0–60 PSI, 0–100 PSI, 0–160 PSI & 0–200 PSI (dual scale with Bar)
• Operating Temperature: -40°C to +70°C
• Pressure Tested: 100% Factory Tested
• Brand: Generic / Unbranded

Typical Applications

• Compressed air systems
• Air compressors
• Filter regulators and lubricators (FRLs)
• Pneumatic machinery
• OEM equipment
• Construction equipment
• Agricultural machinery
• Mining equipment
• Chemical processing
• Offshore installations
• Automotive workshops
• Rail industry
• Industrial manufacturing
• General engineering

Why Replace a Faulty Pressure Gauge?

A damaged or inaccurate pressure gauge can lead to incorrect regulator settings, inefficient tool performance and unnecessary compressor wear. Replacing a faulty gauge helps ensure your compressed air system is operating safely and at the correct pressure, improving both efficiency and equipment life.