# BOLTX 150 mm Digital Vernier Caliper

BOLTX digital vernier caliper is a 150 mm measuring tool with an LCD, inch/mm conversion and a zero-setting function. Its listing gives a resolution of 0.01 mm and accuracy of 0.03 mm, while customer feedback is mixed on accuracy, so consider whether that specification meets your measurement needs.

- [Original product page](https://bargainpostbox.co.uk/product/boltx-150mm-digital-vernier-caliper)
- [View offer](https://bargainpostbox.co.uk/visit/boltx-150mm-digital-vernier-caliper)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: BOLTX
- Category: Tools & Garden > Hand Tools
- Price: 11.21 GBP
- Previous price: 13.19 GBP
- Discount: 15%
- Price checked: 2026-11-13T05:51:44.478Z
- Rating: 4.1 / 5
- Reviews: 57

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The stated 150 mm range is paired with inch and millimetre readings.
- The feature description lists inside, outside, depth and step measurements.
- A zero-setting function is described for comparing small differences.
- The listing claims hardened stainless steel and ABS construction, plus a thumb locking screw for positioning.

## Pros

- Inch/mm conversion and a zero function support switching units and taking comparative measurements.
- The stated measurement modes cover internal, external, depth and step dimensions.
- Customer feedback describes the build as well-constructed.

## Cons

- Customer feedback is mixed on accuracy, which matters for work where repeatable precision is important.

## Specifications

### Identity and display
- Brand: BOLTX
- Screen technology listed: LCD
### Measurement
- Range: 150 millimeters
- Resolution: 0.0005in/0.01mm
- Accuracy: +/- 0.001 inches
- Accuracy in feature description: 0.001in/0.03mm
### Materials and operation
- Materials: hardened stainless steel and ABS materials
- Units: inch and millimeter
- Measurement modes: inside, outside, depth, and step dimensions
- Zero setting: The zero setting function allows measurements to be reset at any position
### Power
- Battery requirement: 1 Nonstandard Battery batteries required. \(included\)

## Before you buy

- Accuracy is listed as +/- 0.001 inches in the details but as 0.001in/0.03mm in the feature description, while the feature also gives a resolution of 0.0005in/0.01mm. Confirm the specification appropriate for your work before relying on fine measurements. The title's 6-inch description corresponds to the stated 150 mm range.

## In the box

- Digital Vernier Calipers (Included)

## A good fit for

- DIY users measuring small parts or components in inches or millimetres.
- Hobbyists and workshop users who need inside, outside, depth and step measurements.
- Buyers who want a digital readout and zero setting for comparing dimensions.

## Less suited to

- Applications that require independently verified accuracy or a guaranteed tolerance.

## Customer feedback

Customer feedback describes the caliper as well-built and good value, but reports are mixed on accuracy, with some finding it accurate and others not. That matters if you need repeatable fine measurements, particularly because the listing gives different accuracy figures in its details and feature description. Consider whether the claimed 150 mm range and digital functions suit your work, and verify the accuracy requirement before relying on it.
- Positive themes: Customers describe the build as well-built.
- Mixed feedback: Customer feedback is mixed on accuracy, with some finding it accurate and others reporting that it is not very accurate.
- Mixed feedback: Value-for-money feedback is noted, but the available summary does not establish a single consistent view.

## Frequently asked questions

### What is the stated measuring range?
The listing gives a range of 150 millimeters and describes the tool as 6 inch.
### Can it show measurements in inches and millimetres?
Yes. The listing says it switches between inch and millimetre units.
### What accuracy does the listing claim?
The details state +/- 0.001 inches. The feature description states 0.001in/0.03mm accuracy and 0.0005in/0.01mm resolution, so confirm which figures apply before buying for precision-critical work.
### What measuring modes are described?
The feature description lists inside, outside, depth and step measurements.

## Alternative options

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## Add-ons

- [Stainless Steel Ruler Set 12 In \(30 CM\) + 6 In \(15 CM\), Metal Rulers Kit \| Metal Rulers Durable Heavy-Duty Construction, Perfect Straight Edge for Easy Measurements Drafting, Crafting and Office](https://bargainpostbox.co.uk/visit/boltx-150mm-digital-vernier-caliper)

## Images

![BOLTX 150 mm Digital Vernier Caliper — 1](https://bargainpostbox.co.uk/i/ijZyD0H59btybdkXd0HjfgUAXCP8a14PcIqKSgTcUNAZUWUM7w3s48HlE-9pngbyBOFagUBAZMD8QTCCK2tmC0MYfQHXCdSIlwzGd9M_zuQJGk_YP47M.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 2](https://bargainpostbox.co.uk/i/-U_0URu4SUzIwYtIqjn6jOezLNKRnp7SnE4qeDiotfw_kmE3PEObFcg5uKz6ek5HjfBxi4h9Mn5Th8GbVZgX2Dcqpjw64qLm8Za2-7Ne5GsIJTLLAxA2.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 3](https://bargainpostbox.co.uk/i/n-ayzBWq411JkrOXHOWUDR89i0OQixJea5-Wo5rMbHjC4q6vPdpkttqkYZYGRmf31ErTYuzmft83rGesktSub5OIWk7bQ1fHhvj8r8Dm4eEbc1T2MqWg.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 4](https://bargainpostbox.co.uk/i/sGQGLK8vb1_medmzFBYVOoHjakU4PAGo8lJ4m-flpjXny0srm4yydA6HFTwwMGxzzFESQlxinF1F3YBc43MlMXC-6HBmAAxmHz0hntqoyKyl_RccqLMs.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 5](https://bargainpostbox.co.uk/i/WUpwR9KBj4qggOyS_0Q2FPeNZ478HWIH3z4pz5_JoxE4bWimrjShT13M4m9ZuRhWhMs7jU_LchbcBkrjogLJ2h8E2LJvItEpb7gNsSdxh0UqpXpPTWyN.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 6](https://bargainpostbox.co.uk/i/yNz_93IpL7s0u0e_kdPKpxk0Ne5tB0hLgAR41O20-xVCTFqmExM3So_hQL8xZ0tsZO7UlC4nSIxvxpZj2hz5FqGMdVGNeqm4pZwAD-e-OuB4m5H5k2K0.jpg)

![BOLTX 150 mm Digital Vernier Caliper — 7](https://bargainpostbox.co.uk/i/blPue7ZvWK15lvRy7YwLjh8U7nqcv7CPzFmZi5zzYerYvbA3W3EryR2JJqeR0yYIN63Hg2mXDoCO8Awj7qpyNhQw1GIgskFdzrOJu0USbCHoEQYYzwxS.jpg)