Our 2.5-inch (100mm) Capsule Pressure Gauge is engineered for accurate low-pressure and differential pressure measurement. With a sensitive capsule instrumentation design and -20~20kPa range, this all stainless steel gauge delivers reliable performance in HVAC, cleanrooms, and filtration systems—all at a competitive price point.
![]()
Capsule Measuring Element: The sensitive body capsule pressure gauges design responds to minute pressure changes where standard Bourdon tubes cannot, making it ideal for low-pressure applications.
All Stainless Steel Construction: Corrosion-resistant 316SS case and wetted parts for durability in harsh environments.
Vibration Resistant: Engineered to maintain accuracy even on equipment with mechanical vibration.
Bi-Directional Range: Measures both positive and negative pressure from -20~20kPa.
Great Value: Professional capsule pressure gauges under $60 offer exceptional performance at an accessible price.
| Specification | Detail |
| Dial Size | 2.5 inches / 100mm |
| Pressure Range | -20~20kPa聽(Bi-directional) |
| Case Material | All Stainless Steel |
| Element Type | Capsule Instrumentation |
| Vibration Resistance | Yes |
HVAC duct static pressure monitoring
Cleanroom and laboratory pressure control
Filter differential pressure measurement
Fan and blower system monitoring
Low-pressure gas and air systems
![]()
For low-pressure capsule instrumentation solutions: