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HGSOut of stockThe Welker HGS Heated Gas Sampler is designed for representative composite sampling of natural gas at or near the hydrocarbon dew point. Learn More > -
GSS-4The Welker GSS-4PM Composite Gas Sampler extracts a sample from the flowing product in the pipeline and uses positive displacement to capture a representative sample. Learn More > -
Essentials™ Gas SamplerThe Welker Essentials™ Gas Sampler is a compact natural gas composite sampler designed for accurate sampling of clean, dry single-phase natural gas. Learn More >