Precision Volume Controller, 1/8" Male NPT Gauge Connection, 6' Inlet, 3' Outlet Hoses

Ralston nitrogen calibration systems use compressed gas volume controllers to enable both ultra-precise low-pressure differential and high-pressure static pressure calibrations with nitrogen using the same device. Unlike conventional regulators, these controllers provide seamless, stable pressure control across any pressure range.

Key Features:

• Dual capability: low-pressure differential and high-pressure static calibrations

• Stable pressure control across the full range without fill-and-bleed cycling

• Suitable for absolute pressure, vacuum gauge, and airspeed indicator calibration

• Differential pressure transmitter and static pressure transmitter calibration

• Deadweight tester replacement capability

• Safety relief valve testing support

The Ralston Precision Volume Controller, 1/8" Male NPT Gauge Connection, 6' Inlet, 3' Outlet Hoses # QTVC-1MBA-2m-1m is manufactured by Ralston Instruments. Valley Instrument Service is an authorized Ralston Instruments dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.