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Neoteck Digital angle gauge, 4 × 90° review

A four-quadrant angle gauge stating ± 0.2°, aimed at relative angles between surfaces, with a magnetic base and a stated display size.

What the figures leave us with A properly specified four-quadrant gauge, available everywhere. The Mcbazel is cheaper; this reads through all four quadrants.

The straightforward four-quadrant gauge with its figure on the page.

What the manufacturer publishes

A digital inclinometer with a measuring range of 4 × 90°, aimed at establishing relative angles between surfaces. An accuracy stated at ± 0.2 degrees. An LCD display measuring 3.5 × 1.7 cm (1.4 × 0.7 in), described as clear and easy to read. A powerful built-in magnet in the base, securing it to any iron surface.

Why relative measurement is the normal case

Absolute angle — the angle to true horizontal — matters for slopes and falls. Most workshop angle questions are relative: is this blade square to this table, is this bracket at the same angle as that one. A gauge that zeroes on one surface and then reads the difference answers those directly, and does not care whether the workbench is level.

The published display size

It sounds trivial and it is not. An angle gauge is read at arm’s length, often from an awkward position, and a small screen is the reason a tool gets replaced. Stating the dimension is more useful than the usual “large LCD”.

Availability

Read on the day this page was built: $20 at the American Amazon shop.

Read from Keepa on the day this page was last revised; stock and price both move without notice.

Prices quoted in this text were read on 31 August 2026. The live price is at the top of the page.

What it has, and what it lacks

Strengths

  • States ± 0.2° accuracy
  • A 4 × 90° range, so it reads continuously through all four quadrants
  • Built-in magnets on the base for hands-free work on iron surfaces
  • The display size is published — 3.5 × 1.7 cm (1.4 × 0.7 in) — which most listings omit
  • On sale across all six markets

Compromises

  • No ingress rating stated
  • No V-groove for round surfaces
  • The listing describes relative angle measurement without naming an absolute-zero procedure

Specifications

Amazon referenceB01MFADV8S (identical on 6 markets)
EAN5060492195764
Stated accuracy± 0.2° stated
Projected lines4 × 90° range
Reference and mountingbuilt-in magnets
Display3.5 × 1.7 cm (1.4 × 0.7 in) display

What gets asked here

What is a relative angle?

The angle between two surfaces rather than between a surface and the horizontal. Neoteck states the gauge is aimed at establishing relative angles between surfaces, which is the common case: setting a blade to a table, a bracket to a wall.

What does 4 × 90° mean?

The gauge reads 0–90° in each of four quadrants, so it keeps working as the tool passes through vertical instead of stopping at 90°.

Does it hold itself in place?

On iron surfaces, yes — the maker states a powerful built-in magnet in the base.

Our score

8.3/ 10

A properly specified four-quadrant gauge, available everywhere. The Mcbazel is cheaper; this reads through all four quadrants.

This one’s price among measuring instruments

A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.

Details checked on August 31, 2026.

Who should pick this one, among measuring instruments

Comparing two surfaces to each other — the job an angle gauge actually does most often.

What buyers actually choose

Amazon reports what buyers took in the month before this page was last checked: at least 50.

The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.

Sources

Specifications: the manufacturer sheet for measuring instruments and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

The method applied to these measuring instruments