# Micrometer INSIZE 50–75 mm model 3203-75A — precision external measuring instrument

**URL:** https://aio.lv/en/product--insize-3203-75a--11777471
**Data updated:** 2026-03-08 22:47 (EET)
**Category:** Measuring tools
**Manufacturer:** INSIZE
**Manufacturer code:** 3203-75A
**EAN:** 6928640304040
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--insize-3203-75a--11777471

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

INSIZE micrometer model 3203-75A provides external measurements in the 50–75 mm range. Designed as a precision measuring instrument for workshops and inspection tasks, it offers accurate dimensional checks of shafts, pins and other external diameters. Supplied as a standard/certified tool (as indicated), it is suitable for quality control, manufacturing and maintenance use.

## Long description

INSIZE micrometer model 3203-75A is a precision external measuring instrument for direct measurement of external diameters from 50 to 75 mm. Designed for workshop and inspection environments, this micrometer delivers reliable dimensional checks of shafts, pins and other cylindrical or stepped components. It is supplied as a standard/certified tool and is intended for use in quality control, manufacturing, calibration and maintenance processes where accurate external measurements are required.
Advantages
The micrometer features a robust frame and a finely graduated spindle mechanism that enable repeatable measurements with minimal thermal distortion. A clear scale and finely finished anvils ensure stable contact with measured parts, while the overall construction supports consistent accuracy over routine use. The instrument's measuring range of 50–75 mm covers common medium-diameter components, reducing the need for multiple instruments for similar tasks.
Suitable for
 Dimensional inspection of shafts, pins and bushings
 Quality control in production and assembly lines
 Maintenance and repair workshops checking external diameters
 Calibration benches and incoming goods inspection
Key specifications
 Measuring range: 50–75 mm
 Type: external micrometer for external diameter measurement
 Accuracy class: precision instrument suitable for workshop and inspection use
 Contact surfaces: hardened and ground anvils for stable measurements
 Frame: rigid frame design to reduce deformation during use
 Spindle mechanism: finely threaded spindle for precise adjustment
How to use
Hold the micrometer by the frame and rotate the thimble to open the anvils, place the measured component between the anvil and spindle, then rotate the thimble until the contact surfaces touch the part with light, consistent force. Read the measurement from the scale according to the instrument's graduation method. For best results, allow the part and the micrometer to reach the same ambient temperature before measuring and avoid excessive tightening that may deform the workpiece or affect accuracy.
Usage recommendations
Before each measuring session, clean contact surfaces and remove burrs from the workpiece. Store the micrometer in its protective case when not in use and periodically check calibration against reference standards to maintain measurement traceability and accuracy.

## FAQ

### How much does the Micrometer INSIZE 3203-75A 50–75 mm cost, and is it available for purchase?

The price is 39.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All INSIZE products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized INSIZE service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11777471/67168637_large.webp