Ralston Instruments QTVC-3KPSIG-FL FieldLab Pressure Calibration Kit

Overview

The Ralston Instruments QTVC-3KPSIG-FL is a field-ready pressure calibration system designed for portable instrument verification and maintenance. It combines a precision volume controller with a FieldLab pressure gauge rated to 3000 psi (200 bar / 20 MPa), offering portable and reliable pressure measurement with quick attachment via Quick-test connections. The system is optimized for field technicians requiring rapid setup and precise pressure control in on-site calibration scenarios.

Key Features

• Integrated FieldLab pressure gauge with 3000 psi / 200 bar / 20 MPa rating
• Proprietary pressure-balanced fine adjustment piston for precise finger-tip control from 0.03 psi to 3000 psi
• Fine adjust, fill, balance, and vent valves integrated into one compact unit
• Soft-seated valves for precise filling and venting
• Quick-test system connections for tool-free attachment
• Portable design with handle for field transport and use
• Stainless steel hose ends for durability in field environments
• Included laboratory stand for stationary applications
• Optional padded strap for convenient field carry
• Made in U.S.A.

Applications

• Field calibration of pressure instruments
• On-site instrument verification and maintenance
• Portable pressure testing and validation
• Commissioning of pressure systems in remote locations

Included Accessories

• QTVC Assembly (volume controller)
• FieldLab Pressure Gauge — 3000 psi / 200 bar / 20 MPa, Female Quick-test bottom connection
• Quick-test hose — 6 ft (1.83 m) long with stainless steel hose ends
• Quick-test hose — 3 ft (92 cm) long with brass hose ends
• Process Connection — 1/4″ male NPT × male Quick-test, brass (×2)