Ralston Instruments QTHP-0000 Hydraulic Hand Pump

Overview

The Ralston Instruments QTHP is a portable hydraulic hand pump designed for field pressure testing and system commissioning. Built from solid stainless steel, it delivers consistent, stable pressure up to 5000 psi without leaks common in cast housings. The pump weighs only 1.4 kg and features a well-balanced design with the pressurized section below the reservoir, enabling comfortable one-handed operation.

Key Features

• Lightweight design at only 1.4 kg with ergonomic one-hand operation
• Maximum pressure rating of 5000 psi (35 MPa)
• Machined solid stainless steel construction prevents pressure leaks
• Highly durable liquid reservoir resistant to shock, extreme temperature, and chemical exposure
• Easy to disassemble and repair with standard hand tools
• Over-pressure relief valve on fill plug for safety
• Compatible with most standard hydraulic fluids
• Includes Quick-test adapter and 3 ft hose for immediate use
• Made in the USA

Applications

• Portable field pressure testing
• System calibration and validation
• Pressure relief valve commissioning
• Equipment troubleshooting and maintenance

Included Accessories

• 1/4" male NPT × male Quick-test adapter (brass)
• Quick-test 6900 psi hose with brass ends, 3 ft long
• Hydraulic pump fluid bottle with flip top (empty)