Overview
The Ashcroft Type 4000 is a mercury single bottle gauge engineered for accurate pressure measurement in demanding industrial applications. With a pressure range of 0-160 PSIG and operating temperature limit of 245°C, this gauge is suited for hydraulic systems, pneumatic lines, pump discharge monitoring, and general plumbing service where liquid-filled or mercury-based measurement is specified.
Key Features
- Mercury single bottle design for accurate, reliable pressure indication
- Wide operating temperature range up to 245°C
- 0-160 PSIG pressure range suitable for mid-range industrial pressure applications
- Compact, durable construction for field and OEM installation
- Industrial-grade accuracy for process control and system monitoring
Technical Specifications
- Pressure Range: 0–160 PSIG
- Gauge Type: Mercury single bottle
- Maximum Operating Temperature: 245°C (473°F)
- Manufacturer: Ashcroft
- Series/Type: Type 4000
- Application: Hydraulics, pneumatics, pumps, plumbing
- Industry Sectors: Industrial, OEM, general manufacturing
Typical Applications
The Ashcroft Type 4000 is commonly used in:
- Hydraulic system pressure monitoring
- Pneumatic line pressure indication
- Pump discharge and inlet pressure measurement
- Industrial plumbing pressure verification
- OEM equipment integration
- Process control and system diagnostics
Compatibility & Replacements
Compatible With
- Ashcroft pressure gauge accessories and adapter fittings
- Industrial hydraulic and pneumatic systems rated 0–160 PSIG
- Standard NPT and BSP process connections (verify connection size with system specifications)
- High-temperature industrial process lines up to 245°C
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Legacy mercury single bottle gauges of similar pressure range and temperature rating may be compatible; consult the original equipment manual for part-specific interchange.
Works With
- Direct mechanical installation—no software or configuration required
- Ashcroft pressure gauge accessories and manifold systems
- OEM hydraulic and pneumatic control panels
- Industrial process instrumentation networks









