Overview
The H.O. Trerice 800B pressure gauge is a dry-reading utility gauge designed for general pressure indication across pneumatic, hydraulic, and plumbing systems. This 0-30 PSI gauge combines proven Trerice build quality with economical pricing and straightforward operation. The 800B series delivers the accuracy and reliability that maintenance technicians and system integrators expect from an established industrial brand.
Key Features
- 1.6% full-scale accuracy for dependable pressure readings
- Lead-free brass wetted parts; NSF 61 and NSF 372 certified
- Bronze tube and lead-free brass socket construction
- ASME B40.100 and UL listed
- Black-finished steel case with acrylic window and plain black pointer
- Maximum operating temperature of 180°F
Technical Specifications
The 800B provides consistent performance across its operating range. Typical configurations feature NPT connections and lower or center-back mounting options, allowing flexible installation in most system layouts.
Typical Applications
- Pneumatic system monitoring
- Hydraulic circuit pressure indication
- Pump discharge and inlet pressure measurement
- Plumbing and water pressure systems
- General facility maintenance and diagnostics
Compatibility & Replacements
Compatible With
- Pneumatic tubing and manifold systems
- Hydraulic pump and actuator circuits
- NPT-threaded pressure ports
- Industrial fluid power systems
Replaces / Drop-In Replacement For
The H.O. Trerice 800B replaces earlier Trerice 800B models and other 0-30 PSI utility gauges with identical NPT connection sizing and mounting style. Verify mounting configuration (lower mount vs. center-back) before ordering to ensure drop-in compatibility with your existing installation.
Works With
- Standard 1/4″ NPT female ports
- Air, inert gas, and non-corrosive liquid media
- Pneumatic and hydraulic system designs
- Industrial automation and plant maintenance workflows
