
Keeping natural gas moving safely and reliably takes the right tools for the work. Ralston provides gauges, software, hoses, and connections for everyday local distribution company (LDC) field testing across the distribution system.

Test new service lines and replacement components before introducing natural gas.
Perform pneumatic tests during infrastructure replacement and new construction with digital gauges and software to monitor, log, and document test pressure.
Explore tools for pneumatic pressure testing and monitoring in the field.

Handle multiple pressure ranges with fewer tools.
Dual-sensor pressure gauges help technicians check line pressure, set regulators, and calibrate volume correctors across multiple pressure ranges using one field-ready instrument.
Explore Ralston gauges and connections for field testing.
Make secure connections without wrenches or thread sealant.
Quick-test hoses and adapters connect by hand to simplify pressure testing and calibration while reducing the hassle of threaded connections and debris from deteriorating Pete’s Plugs.
Build a flexible connection system for common gas distribution testing applications.
Get accurate measurements with traceable results.
Ralston digital gauges and FieldLab software help technicians measure, log and document pressure data, while ISO/IEC 17025:2017 accredited calibration supports traceability for compliance and routine field work.
Simplify field measurements and documentation with connected digital tools.


We’ll help you find the right solution for your application, whether you’re working in the field or a lab.