Geotech Double Check Valve Disposable Bailers Size:Case of 24 Double Check GeoBailers .75" x 36" SET 1 (2FD351): meter case

SET 1 (2FD351): meter case set with pH electrode

The 4R+ gas sensors are selected separately to match your target compounds — contact our team and we will build the sensor set with you

and cylinder size requirements

or three points with automatic recognition of five standard buffers (pH 4

With its user-friendly one-button operation

Geotech Double Check Valve Disposable Bailers Size:Case of 24 Double Check GeoBailers .75" x 36" SET 1 (2FD351): meter caseGeotech Double Check Valve Disposable Bailers use two check balls one at the top and one at the bottom rather than the single bottom check found on a standard bailer. The second check valve seals the top of the bailer as it is withdrawn, so the sample column stays put instead of sloshing or draining back down the well. That means less agitation on retrieval, better sample retention, and reduced loss of volatiles. Molded from virgin polyethylene with a