
Hasmx
The Hasmx HS2021082012 is a compact, high‑precision digital caliper offering ±0.02 mm accuracy with a smooth thumb‑roller slider, backlit LCD and IP54 protection. Released in 2021, it targets hobbyists and light‑professional users seeking premium performance at a budget price.
Pros
Current
$7.99
Average
$8.76
Lowest
$7.99
Highest
$9.99
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers praise the HS2021082012 for delivering Mitutoyo‑level accuracy and repeatability while maintaining a rugged, drop‑tested design. They note its smooth thumb‑roller slider, clear LCD and excellent value, but criticize the lack of a thumbstop, limited warranty and missing data‑output options.
What Users Say
Everyday users overwhelmingly appreciate its dead‑accurate measurements for reloading, woodworking and hobby projects, citing the buttery smooth action and long‑lasting battery. Common complaints focus on the battery cover loosening, a finicky unit switch, slight internal jaw flex and occasional LCD ghosting in cold conditions.
Common Complaints
Battery cover loosening after several months, finicky inches/mm switch that resets, internal jaw flex under heavy pressure, LCD ghosting in temperatures below 5 °C, and occasional breakage of the battery door.
How It Compares
vs. Neiko 01407A
Advantages
Disadvantages
Choose Hasmx for tighter tolerances and smoother operation; choose Neiko if price is the primary concern.
vs. iGaging IP54
Advantages
Disadvantages
Select iGaging for maximum jaw stiffness and endurance; select Hasmx for a balance of accuracy, weight and cost.
vs. Fowler 54-100-024
Advantages
Disadvantages
Opt for Hasmx when precision and budget matter; opt for Fowler when warranty coverage and ruggedness are paramount.