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Passive Water Samplers from EON

EON is a leader in the environmental sampling industry, offering a comprehensive selection of passive water samplers, passive diffusion bag (PDB) samplers, and a variety of all types of top-performing water sampling and pumping tools. Thanks to our product development success and the knowledge and expertise of our team, we are the number one supplier of passive groundwater sampling supplies!

Browse our entire array of passive water sampling products below and see how our innovative samplers, such as the Equilibrator™ Passive Diffusion Sampler, the HydraSleeve™ and the SuperSleeve No-Purge grab samplers, provide you with cost-saving sampling solutions. We even manufacture low-cost suspension tethers customized to precisely position the samplers in each of your wells.

Have questions about any of the passive water samplers you see below? Call us at 1-800-474-2490 or consult with one of our experts online today!

Browse our Passive Water Sampling Equipment

Passive samplers are the fastest-growing segment of water sampling equipment. Simple and inexpensive, these devices obtain representative groundwater samples without well purging. Suspended in the well screen, these water sampling tools recover contaminants delivered to the well by natural groundwater flow.
Products 1-10 of 10
Passive Water Samplers and Sampling Equipment | EON Pro | EQUILIBRATOR PDS or PDB

The Equilibrator™ PDB passive water sampling product works in wells two-inches and larger, for sampling volatile organic compounds (VOCs) without purging. Cut sampling costs by 70% and obtain proven results!
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1.3-inch diameter pre-filled PDB

Realize all the benefits of passive diffusion sampling in wells as small as 3/4-inch diameter. Samplers arrive pre-filled with deionized water for easy installation.
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HydraSleeve "No Purge" Sampler

The HydraSleeve™ obtains reliable, real-time, no-purge, discrete interval samples for all compounds and eliminates 70% of sampling costs.
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HydraSleeve "SpeedBag™" Sampler

The HydraSleeve™ SpeedBag is a modified version of the standard HydraSleeve, designed to reduce drag down of upper water into the sample zone, enabling the well to be sampled immediately, without waiting.
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SuperSleeve

The SuperSleeve™ is a variation of the HydraSleeve, a no-purge sampler with a re-usable top collar assembly that closely fits the well screen diameter to maximize the sample volume. Use SuperSleeves when maximum volume is required from a two-inch screen.
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Sediment Diffusion Sampler

Sediment diffusion samplers are placed in saturated sediments at the bottom of ponds, lakes and streams or near embankments to track the migration of VOCs.
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Basic Installation Accessories

Maintain a field kit of inexpensive parts and field accessories, such as weights, fasteners, rope and well caps, for those last-minute adjustments.
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HydraSleeve Installation Accessories-Attaching Spring Clip

These installation accessories, which include reusable weights, suspension rope, well caps, fasteners and more, will assist you in the use of your HydraSleeve groundwater sampler.
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Suspension Tether Preparation Services

Our suspension tethers for passive water samplers are custom fabricated exactly to individual well specifications, allowing quick, easy, and inexpensive out-of-the-box installation.
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Passive Vapor Diffusion Sampler

Vapor diffusion samplers can be placed in unsaturated air space such as boreholes, or can be buried in sediments to provide VOC concentration of the surrounding air space.
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Products 1-10 of 10