Sampling Accessories

Sampling Parts & Accessories

Maintain Operational Consistency

Many sampling applications require precise temperatures and/or pressures. Sentry's sampling accessories ensure that you can maintain these critical pieces of your sampling operations. Often used with complete sampling systems, our sampling accessories protects your equipment, processes, and operators from hazardous conditions. Explore the wide variety of accessories below or contact our professionals to help identify the right solution for you.

Refillable Cation Exchange Resin Columns

Appropriate conductivity measurement while minimizing costs.

VREL Control Valve for High Pressure Reduction

Face high-pressure issues head on with the VREL Control Valve.

TSV Thermal Shutoff Valve for High Temperatures

Maintain proper temperature of your samples with the TSV. 

Back Pressure Relief Valve (BPRV)

Ensure you are holding a constant sample pressure, regardless of fluctuations.

Magnetic Trap

Ensure you are holding a constant sample pressure, regardless of fluctuations.

W270 Hi-Temp Shut-Off Valve

Maintain proper temperature of your samples with the W270 Shutoff Valve

Find the Parts You Need

Looking for parts to your sampling equipment or accessories? Our team is here to help!


Our team can help you with everything from seals to valve replacements. Below are just a few of the items our team can help you with: 


  • TSV parts (Part Number: 2-04491)
  • Low-E Shroud Assemblies (PN: 6-02515, 6-02759, 6-04081)
  • Valve Needle Kits (PN: 4-00348, 4-00469) 
  • Low-E Valves (PN: 4-00920, 4-01050, 4-01139, 4-01141, 4-01237)
  • ...and much more! 


Request a parts quote and our orders team will help you find the product you need quickly and efficiently to get you back up and running. 


Have a question about what part is right for you? Contact our team at +1 262-567-7256 and we will be happy to help!