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Ashcroft

Ashcroft 251009 310 SSL 600 psi 2-1/2 in pressure gauge

SKU CH-29SF-453G3

A 2-1/2 inch stainless steel pressure gauge measuring 0 to 600 psi with 1.00 percent accuracy and 10 psi graduations

  • TypeElectronic
  • Accurate readings with ±1.00% precision
  • Durable 304 stainless steel case and wetted parts
  • 0–600 psi range suits high-pressure testing
  • 2-1/2 inch dial with 10 psi graduations
  • 1/4 in MNPT lower back connection for panel mounting

Ashcroft 251009 310 SSL 600 psi pressure gauge

The Ashcroft 251009 310 SSL is a new 2-1/2 inch general-purpose pressure gauge designed for technicians who need a durable instrument for hydraulic or pneumatic systems. It offers a 0 to 600 psi range with a 1.00 percent accuracy class, making it suitable for monitoring fluid pressure in industrial and automotive testing environments. The 304 stainless steel case and wetted parts provide corrosion resistance for demanding applications.

0 to 600 psi range with 10 psi graduations

The gauge reads from 0 to 600 psi with the smallest graduation of 10 psi, giving clear headroom for common system pressures up to the maximum scale. Accuracy is rated at +/- 1.00 percent of span, so readings remain reliable within that band. It is not liquid filled, which means the pointer may oscillate under rapid pressure spikes or vibration. Buyers who need dampened movement for pulsating lines or a filled case for severe vibration should look elsewhere.

1/4 in MNPT lower back connection for panel mounting

The instrument fits a 1/4 inch male NPT lower back connection, allowing direct installation into a port or panel cut-out without additional fittings. The 304 stainless steel construction frees the builder from concerns about case corrosion in wet or chemical environments. A calibration certificate is not included, so users requiring traceable documentation must arrange separate certification. Panel mountable design simplifies integration into control boards or test rigs.

Highlights

  • Accurate readings with ±1.00% precision
  • Durable 304 stainless steel case and wetted parts
  • 0–600 psi range suits high-pressure testing
  • 2-1/2 inch dial with 10 psi graduations
  • 1/4 in MNPT lower back connection for panel mounting

Specifications

BrandASHCROFT
TypeElectronic

Questions about this item

Will the 1/4 in MNPT lower-back connection on this 251009 gauge thread directly into my existing 1/4 in NPT panel fitting?

Yes, the 1/4 in MNPT lower-back connection mates with standard 1/4 in NPT female ports; apply suitable thread sealant and torque to spec for a leak-free joint.

How can I verify the 310 SSL gauge is reading within its stated ±1.00 % accuracy after installation?

Apply a calibrated reference pressure at several points across the 0–600 psi range and confirm each reading stays within ±1.00 % of the reference value.

Does the 251009 come with a calibration certificate or any mounting hardware, or must I purchase those separately?

The supplier data states no calibration certificate is included and the gauge is not panel-mountable; mounting hardware and certification must be sourced separately.

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