
Fermtech Deluxe Thief, Triple-Scale Hydrometer and Brush Kit
Compare a valved sampler that also holds the hydrometer rather than a separate glass jar.
Read the differences ↗Home Brew Ohio · Gravity & sampling
A glass sampling thief, separate glass test jar and triple-scale hydrometer for a manual fermentation-testing setup.
Price & purchase ↓
The equipment in use
This set separates sampling from reading: the thief transfers liquid into the test jar, and the hydrometer floats in that jar. Choose it if you want a dedicated vessel for the reading instead of using a valved sampler as both thief and test holder. The offer supplies those three testing components.
The selected source identifies the thief and test jar as glass. The jar is shown with a removable green support base; that base does not make every part of the assembly glass. Compare the standalone plastic test jar if your choice is specifically between holder materials rather than between complete testing workflows.
The hydrometer has specific-gravity, sugar-reference and potential-alcohol scales. The selected package does not establish exact spans, calibration temperature or an accuracy tolerance clearly enough to promise them here. Check the actual markings against the gravity range you expect to measure.
For an alcohol estimate, keep the initial and later gravity readings rather than treating the potential-alcohol label as a direct final result. If you already have sampling and measuring equipment, compare a jar-only purchase. If only the sampling part is missing, the standalone Fermtech Thief serves that separate role.
The selected reference
Before and during use
Choose the three-part arrangement when you want a separate reading vessel.
Check the actual meter markings and jar clearance rather than assuming another kit’s scale range.
Connections & scope
Questions about this product
It transfers the sample. The separate hydrometer floating in the jar supplies the reading.
Compare the jobs already covered. This set includes sampling, a holder and a hydrometer, so another complete testing set would repeat those roles.
Read the actual scale limits on the supplied hydrometer. This selected source does not establish an exact upper span to promise for that use.
A different choice for a different need

Compare a valved sampler that also holds the hydrometer rather than a separate glass jar.
Read the differences ↗
Choose a glass jar and brush alone if the sampler and hydrometer are already available.
Read the differences ↗
Compare a standalone plastic holder when the holder material is the deciding difference.
Read the differences ↗Continue choosing