Ralston Instruments DV0V-30HG-D Vacuum Calibrator Kit

Overview

The Ralston DV0V-30HG-D vacuum calibrator kit is a complete portable solution for generating and measuring vacuum to calibrate pressure measurement devices. The kit combines a lightweight hand pump with integrated vacuum gauge and accessories, designed for field use with minimal setup required. Its rugged all-metal construction provides stability across temperature variations common in the field.

Key Features

• Generates up to -25 inches of mercury vacuum with ease
• Modular design for quick field maintenance and component replacement
• Large volume fine adjustment piston provides precise control even at very low vacuums
• Soft-seated bleed valve enables precise pressure venting
• Two outlet ports for simultaneous pressure reference and device under test connections
• Quick-test connections (no thread sealant or wrench required)
• All-metal construction reduces pressure changes due to temperature fluctuations
• Compact and lightweight for portable field use
• Made in U.S.A.

Applications

• Pressure gauge calibration and verification
• Vacuum pressure transducer testing
• Field calibration of pressure measuring instruments
• Equipment maintenance and validation

Included Accessories

• Hand Pump Assembly (DV0V)
• Digital Pressure Gauge 0-30 Inch Hg Vacuum (GAUD-30HG)
• Gauge Adapter 1/4" female NPT x female QT (QTHA-2FBA)
• Quick-test Hose, 3 ft (92 cm) with brass hose ends (QTQT-HOS-3ft)
• Hose Adapter 1/4" male NPT x male QT (QTHA-2MB0)