Ralston Instruments NPAK-1KPSIG-D Nitrogen Calibration Source

Overview

The Ralston Instruments NPAK-1KPSIG-D is a portable nitrogen pressure calibration kit that provides a high-pressure nitrogen source for calibrating differential and static pressure instrumentation. It features an on-board storage cylinder, nitrogen pressure regulator, and precision volume controller for accurate pressure control up to 3000 PSI. The kit is designed for field calibrations with fast and accurate pressure control without pumping or leaky connections.

Key Features

• Proprietary pressure-balanced fine adjustment piston for precise control
• Internal storage cylinder with easily refillable nitrogen
• Organized storage for hoses, adapters, and pressure gauge
• No electronics — suitable for hazardous locations (Class 1 Division 1/2, ATEX/IECEX Zones)
• Portable carbon fiber cylinder with ABS plastic case and ergonomic handle
• Supports both differential and static pressure calibrations
• Made in USA

Applications

• Field-based pressure gauge calibration
• Remote location testing
• Hazardous location pressure testing (Class 1, ATEX, IECEX)
• Differential pressure calibration
• Static pressure calibration

Included Accessories

• LC10 pressure gauge, 1000 psi / 70 bar / 7 MPa
• Quick-test hose (6 ft, 1.83 m)
• Quick-test hose (3 ft, 92 cm)
• 1/4" female NPT x female Quick-test connection
• 1/4" male NPT x male Quick-test connection
• USB-A to Micro USB-B cable, 2m