Industrial Analog Pressure Gauges

Precision-engineered for reliability and accuracy, our analog pressure gauges are built to withstand the toughest industrial environments.

A pressure gauge with the brand name 'NGAUGE' and the word 'INSTRUMENT' at the bottom; the gauge needle points to the right, indicating pressure measurement.

100 Series: Light Industrial Gauges

The 100 Series Light Industrial Dry Pressure Gauges deliver reliable, cost-effective pressure monitoring for applications with low corrosion and minimal vibration. Designed specifically for dry environments, these gauges are not suited for settings with excessive vibration. Available in ABS plastic, black steel, or stainless steel cases, they offer durable construction for light industrial use. Compatible with fluids suited for copper alloy tubes, the 100 Series ensures accurate readings without liquid filling, making them a low-maintenance choice for systems like compressed air and pneumatic equipment.

Pressure gauge with black needle pointing to approximately 4.5 bar, showing measurements in bar and psi, with a white face, silver frame, and the logo 'NGI' at the bottom.
A black background with two white vertical rectangles labeled 'B' and 'R', each with black horizontal lines beneath, resembling a side view of two types pf pressure gauges (bottom mount and rear mount).

Note that R is Rear-Mount Center.

Versatile Compatibility: provides a range of cost-effective gauges designed for applications where ambient or process corrosion is not a concern, making them ideal for non-vibrating environments.

  • Durable Construction: Built with high-quality ABS plastic or steel steel cases, with copper alloy and bronze components for reliable performance in light industrial environments.

  • Accurate Measurement: Provides precise pressure readings for consistent monitoring in light industrial applications.

  • Compact Design: Lightweight and space-efficient, ideal for integration into various commercial and industrial systems.

  • Cost-Effective Solution: Engineered for affordability without compromising on quality, perfect for budget-conscious projects.

  • Easy Installation: User-friendly design ensures quick setup and minimal maintenance for operational efficiency.

Pressure Gauge Specifications

Explore the technical details of our Series 100 pressure gauges to ensure the right fit for your application.

Specification Details
Series 100
Case Material ABS Plastic, Black Steel, Stainless Steel
Dial Size 2", 2-1/2", 3", 4"
Dial Scale PSI, bar, Hg
Scale Range 30 Hg - 6000 PSI
Wetted Parts Copper Alloy
Connection Material Brass
Connection Type NPT
Connection Size 1/4"
Window Material Plastic Window
Accuracy Class 1.6% for 2"-3", 1.6%-1% for 4"
Case Filling Dry
Mounting Configuration Bottom or Rear
Certifications/Standards ISO 9001
Pointer Mechanism Aluminum Finish
Operating Temperature -40°F to 140°F
Media Temperature 140°F Maximum
Environmental Rating IP-43

For more information, contact us at support@ngaugeinstruments.com.

200 Series: Sealed Industrial, Liquid-Filled Gauges

The 200 Series Industrial Pressure Gauges deliver robust pressure monitoring for demanding applications, offering enhanced resistance to corrosion and vibration. Constructed with stainless steel cases and available with either brass or stainless steel tubes, these gauges are built for durability in harsh environments. They feature windows in either polycarbonate or tempered glass for added resilience. Fillable with glycerin or silicone oil for improved performance and stability, the 200 Series is ideal for industrial systems like hydraulic equipment, chemical processing, and heavy machinery, ensuring accurate and reliable readings.

Stainless steel pressure gauge, 200 psi, with the brand NGI visible on the face.
A diagram showing a side view two different types of pressure gauge (bottom mount and rear mount) 'B' and 'R.

Note that R is Rear-Mount Center.

Silhouette of a camera with a large lens and a rectangular flash on top.
Silhouette of a vinyl record with a central label and grooves.
Silhouette of a camera lens with a textured focus ring on the left side.

Versatile Compatibility: Offers a variety of cost-effective gauges suitable for applications where ambient or process corrosion is not an issue, perfect for non-vibrating settings.

  • Durable Construction: Crafted with high-quality steel, copper alloy, and bronze components for dependable performance in light industrial conditions.

  • Accurate Measurement: Delivers precise pressure readings for reliable monitoring in standard industrial applications where vibration is a concern.

  • Compact Design: Lightweight and space-saving, making it easy to integrate into diverse commercial and industrial systems.

  • Cost-Effective Solution: Designed for affordability while maintaining high quality, ideal for budget-friendly projects.

  • Easy Installation: Features a user-friendly design for quick setup and low maintenance, enhancing operational efficiency.

Pressure Gauge Specifications

Explore the technical details of our Series 200 pressure gauges to ensure the right fit for your application.

Specification Details
Series 200
Case Material 304 Stainless Steel
Dial Size 2-1/2", 3", 4"
Dial Scale PSI, bar, Hg
Scale Range 30 Hg - 15,000 PSI
Wetted Parts Copper Alloy
Connection Material Brass, Stainless Steel
Connection Type NPT
Connection Size 1/4"
Window Material Tempered Glass, Polycarbonate
Accuracy Class 1.6% for 2"-3", 1.6%-1% for 4"
Case Filling Glycerine or Silicone Filled
Mounting Configuration Bottom or Rear
Certifications/Standards ISO 9001
Pointer Mechanism Aluminum Finish
Operating Temperature -40°F to 140°F
Media Temperature 140°F Maximum
Environmental Rating IP-65

For more information, contact us at support@ngaugeinstruments.com.

300 Series: Sealed Industrial, Liquid-Filled, All Stainless Steel Gauges

The 300 Series Industrial Pressure Gauges are designed for maximum durability and corrosion resistance in the harshest environments. Built entirely from stainless steel, including the case, tube, and socket, these gauges provide exceptional strength and reliability. These also feature windows in either polycarbonate or tempered glass for superior protection. Engineered for extreme conditions, the 300 Series offers precise pressure monitoring for critical applications such as chemical processing, marine systems, and heavy industrial operations. Available with glycerin or silicone oil filling for enhanced stability, these gauges are the premier choice for uncompromising performance.

A round pressure gauge with a metallic frame, displaying readings in psi and bar, with the needle pointing to approximately 8 psi. The gauge has a black and red logo with the letters NGI at the bottom.
A musical score with two white rectangular bass clef symbols labeled B and R, and black lines indicating staff lines.

Note that R is Rear-Mount Center.

Versatile Compatibility: Offers a range of durable gauges suitable for applications where ambient or process corrosion is a concern, ideal for non-vibrating environments and compatible with a variety of media.

  • Durable Construction: Fully crafted from high-quality stainless steel, including case, tube, and socket, ensuring exceptional resistance to corrosion and robust performance in demanding light industrial conditions.

  • Accurate Measurement: Provides precise pressure readings for reliable monitoring in standard industrial applications, even in the presence of vibration.

  • Compact Design: Lightweight and space-efficient, designed for easy integration into diverse commercial and industrial systems.

  • Cost-Effective Solution: Engineered for affordability while delivering superior quality, making it a smart choice for budget-conscious projects.

  • Easy Installation: Features a user-friendly design with liquid filling options for severe service, ensuring quick setup and low maintenance for enhanced operational efficiency.

Pressure Gauge Specifications

Explore the technical details of our Series 200 pressure gauges to ensure the right fit for your application.

Specification Details
Series 300
Case Material 304 Stainless Steel
Dial Size 2", 2-1/2", 3", 4"
Dial Scale PSI, bar, Hg
Scale Range 30 Hg - 15,000 PSI
Wetted Parts 316 Stainless Steel
Connection Material Stainless Steel
Connection Type NPT
Connection Size 1/4"
Window Material Tempered Glass, Polycarbonate
Accuracy Class 1.6% for 2"-3", 1.6%-1% for 4"
Case Filling Glycerine or Silicone Filled
Mounting Configuration Bottom or Rear
Certifications/Standards ISO 9001
Pointer Mechanism Aluminum Finish
Operating Temperature -40°F to 140°F
Media Temperature 140°F Maximum
Environmental Rating IP-65

For more information, contact us at support@ngaugeinstruments.com.