Sampling Instrumentation & Sample Systems

IRA-4SS for Pipeline Sampling

The Welker^® IRA-4SS Probe Regulator is designed to regulate a gas sample stream without interrupting pipeline flow. With AI Control^™, the probe automatically inserts and retracts using pipeline pressure.

SCHS for Pipeline Sampling

The Welker SCHS Sampling Conditioning Heated System properly conditions a flowing gas stream and protects analyzers from free liquids.

LNG Sample System

The Welker LNG sample system facilitates the vaporization and conditioning of a sample of LNG from its liquid state to a gaseous state in compliance with the International Standards for LNG sampling.

GSCS for Water/Wastewater

A custom designed single or multiple sensor sampling system suited for monitor of gas or vapor atmospheres from extreme environments containing temperature, humidity, particulate or pressure challenges.