Probes

Sp 1 and Sp 2 sample probes

SP-1 Sample Probe The Welker SP-1 Sample Probe is designed to extract a sample of the fluid in a process from a designated point in the process. The SP-1 series sample probe is supplied as a probe with a specified process connection.   SP-2 Sample Probe The...

Automatic Insertion Device

Welker Automatic Insertion Devices have been designed to safely insert a wide variety of permanently integrated or removable analytical instruments into pipe or process lines of all pressures and sizes. This unique design allows insertion and removal of the device...

IRD-4SS

The Welker IRD-4SS is designed to provide your chromatographs, H2S analyzer, thermtitrator, moisture analyzer, gravitometer, calorimeter, or other on-line gas analyzer with a properly conditioned sample stream. The Welker IRD-4SS is designed with the point of...

IRA-4SS

The Welker IRA-4SS Probe Regulator is designed to provide an analyzer with a sample stream at an output pressure adequate for downstream instrumentation. The sample stream is regulated at the probe tip to minimize line pack and sample retention, allowing the regulated...