Model RPG Sampler
Model RPG Sampler

Model RPG Bulk Solids Sampler

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The Sentry RPG bulk solids sampler automates sampling of dry free-flowing materials such as granules, powders, flakes or pellets from gravity chutes and hoppers. Best used on homogenous product, the sampler captures samples from a point in a process streams.
To obtain a sample, the Sentry RPG sampler's air cylinder moves a sample probe into the process stream while an air actuator rotates the sample chamber into the upright position. Sample characteristics are not affected by the sampler. 

  • The RPG sampler is available in a variety of stroke lengths - 4, 6, 8, 10 and 12 inches (102, 152, 203, 254, and 305 mm).
  • Sentry’s bulk solid sampler is flexible with a variety of options available – release coating, QPQ hardening, pre-plumbed filter, and more.
  • The Model RPG is intended for use on gravity spouts, hoppers, or transfer chutes. Custom mounting adapters available to meet specific needs.

Materials Particle Size Temp Rating Air Requirements
300 series stainless steel, urethane,
nylon,acetal, white nitrile, aluminum cylinder
10 μm to 1/4 in (6 mm) -10 to 175°F (-23 to 79°C) 60 to 80 psi (4.1 to 5.5 bar)


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