Ralston Instruments QTHP-3KPSIG-D Hydraulic Hand Pump with Gauge

Overview

The Ralston Instruments QTHP-3KPSIG-D is a portable hydraulic hand pump rated for 5000 psi (35 MPa) and equipped with an integrated LC10 pressure gauge. Constructed from solid stainless steel and weighing 1.4 kg, this system combines pump and reference gauge in a single compact unit for pressure testing and calibration work.

Key Features

• Maximum operating pressure: 5000 psi (35 MPa)
• Integrated LC10 pressure gauge: 3000 psi / 200 bar / 20 MPa with 1/4" male NPT bottom connection
• Lightweight stainless steel construction: 1.4 kg
• Over-pressure relief fill plug for safe operation
• Quick-test adapters for rapid, secure connections
• Well-balanced design for single-handed operation
• Metal handles designed for durability and repeated use
• Easily disassembled with standard hand tools
• Compatible with most hydraulic fluids
• Made in the USA

Applications

• On-site pressure gauge verification and calibration
• Hydraulic system commissioning and testing
• Field pressure measurement with integrated reference
• Equipment acceptance testing
• Portable pressure standard for maintenance teams

Included Accessories

• LC10 pressure gauge (3000 psi / 200 bar / 20 MPa, 1/4" male NPT)
• 1/4" female NPT x female Quick-test reference connection
• 1/4" male NPT x male Quick-test process connection
• Quick-test hose assembly (3 ft, 6900 psi rated, brass fittings)
• Fluid reservoir bottle with flip top
• USB-A to Micro USB-B cable (2 m)