Finding the right pressure gauge for your application is crucial. This guide details our range of reliable and cost-effective Economy Pressure Gauges in the three most popular sizes: 2-inch, 4-inch, and 6-inch. Below, you can explore detailed features, specifications, and applications for each size, along with a direct comparison to help you make the perfect choice for your needs.
The 2-inch economy pressure gauge is the compact solution for applications where space is at a premium. Don't let its size fool you—it's built for essential monitoring.
The 4-inch gauge strikes the perfect balance between readability and versatility, making it the most popular choice for a wide array of industrial and commercial applications.
For maximum clarity and precision in demanding environments, the 6-inch economy pressure gauge is the optimal solution. Its primary advantage is superior readability.
| Feature | Specification |
|---|---|
| Dial Size | 6 inches (150 mm) |
| Case Material | Stainless Steel or Black steel |
| Window | Safety Glass or Polycarbonate |
| Connection | 1/4" NPT Bottom or Lower Back Mount (Standard) |
| Accuracy | 1-2.5% of Full Scale (Typical for Economy Grade) |
| Pressure Ranges | Wide variety, from vacuum to high pressure (e.g., 0-1000 PSI) |
| Movement | Bourdon Tube (Brass or Stainless Steel) |
| Dial | White with black graduations; some models with color-coded zones |
Use this quick-reference table to see the key differences at a glance and identify the best gauge for your specific need.
| Feature | 2" Economy Gauge | 4" Economy Gauge | 6" Economy Gauge |
|---|---|---|---|
| Primary Advantage | Compact Size, Lowest Cost | Best Balance of Readability & Value | Maximum Readability & Precision |
| Best For | Tight spaces, portable equipment, cost-sensitive projects | Most general applications, machinery, process lines | Control panels, remote monitoring, critical readings |
| Readability | Good for close-up checks | Very Good for standard distances | Excellent for long distances |
| Common Mounting | Panel or direct | Lower back/bottom | Lower back or surface |