Quick verdict
Choosing a digital caliper comes down to what you expect the tool to do and how much you want to spend. The CNCZONE 150mm digital caliper is priced at USD 10.99 and covers basic measuring tasks with a large LCD readout. The Mitutoyo Digital Caliper, 500-172-30 is priced at USD 153.30 and is aimed at a more demanding routine. The gap between them is about USD 142, so your decision is less about the cost alone and more about the work you do day to day.
Price and range at a glance
| Compared point | CNCZONE 150mm | Mitutoyo 500-172-30 |
|---|---|---|
| List price | USD 10.99<br> | USD 153.30<br> |
| Measuring range | 0-150mm / 0-6 inch | 8"/200MM |
Where each product wins
- The CNCZONE 150mm is the natural pick when you want a digital caliper without making it a major tool-budget item. It is easy to justify for quick checks and general measuring.
- The Mitutoyo 500-172-30 is the natural pick when the caliper is a regular part of an inspection setup and you want a tool with the AOS ABS and Output version.
Product notes
CNCZONE 150mm Digital Caliper
This CNCZONE model measures internal, external, and height dimensions and includes a large LCD display, a conversion chart on the back, and a 1-year warranty. Resolution is 0.1mm and accuracy is ±0.2mm, so it fits the role of a basic digital caliper for everyday work. The main catch is that the LR44 battery is not included, so you need to have one ready before you can use it. For someone who wants a straightforward measuring tool at a low price, this is an easy pick.
Mitutoyo Digital Caliper, 500-172-30
The AOS ABS and Output version is what separates this Mitutoyo from a simple budget caliper. It is a new Mitutoyo model with MPN 500-172-30 and UPC 603908579427, so the exact tool is clear from the start. The main limitation is the price, which is significantly above the budget alternative. For inspection tasks where the caliper is central to the routine, this is the more serious tool and the easier choice to justify.
Final choice by use case
For general shop and hobby work, the CNCZONE 150mm Digital Caliper is the easy choice if you can supply your own battery. For repeated measuring and inspection work, the Mitutoyo 500-172-30 is the better fit. Choose with the specific work in mind and the decision becomes clearer.

