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Solinst 425/425D Discrete Interval Samplers

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Solinst 425/425D Discrete Interval Samplers

Price on request

The Solinst 425/425-D Discrete Interval Sampler provides a no-purge sampling option for collecting groundwater samples from discrete levels, and points of inflow, in wells and boreholes, as well as obtaining samples of product (LNAPL and DNAPL).

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SKU: DIS-425 | Categories: , , ,


The Solinst 425 Discrete Interval Sampler (DIS) is a stainless-steel sampler, with LDPE tubing mounted on a convenient Solinst reel. The reel has a pressure attachment for a high-pressure hand pump, and a pressure/vent switch which is used to apply and release the pressure on the sampler. A sample release device is included with each standard Discrete Interval Sampler.

Solinst also offers the Model 425-D Deep Sampling Discrete Interval Sampler for obtaining samples from submerged depths as much as 1200m.



• High quality samples

• Sample has not been pumped through tubing

• No mixing of water from different levels

• Minimal disturbance of the water

• Easy disassembly for decontamination

• Avoids purging and disposal of purge water

• Less cost and time to retrieve samples

• Easy operation and transportation



• Obtaining a representative groundwater sample from below oil/product layers

• Discrete interval sampling in lakes, rivers and wells

• Chemical profiling of wells

• Sampling at points of inflow to well

• LNAPL and DNAPL sampling

Additional information


1.66", 1", 2"


2 ft, 4 ft



Available for Rent







Our sales staff are highly trained and would be happy to take your call or email to discuss any product or service. We provide obligation-free quotes on everything from single dataloggers to large monitoring programs!