# Micrometer INSIZE 75–100 mm standard measuring instrument (model 3203-100A)

**URL:** https://aio.lv/en/product--insize-3203-100a--11777064
**Data updated:** 2026-03-08 22:46 (EET)
**Category:** Measuring tools
**Manufacturer:** INSIZE
**Manufacturer code:** 3203-100A
**EAN:** 6928640304057
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 34.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--insize-3203-100a--11777064

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

INSIZE micrometer 75–100 mm (model 3203-100A) is a precision outside measuring instrument for accurate dimensional control. Includes a 75–100 mm measuring range, a spindle and anvil for external diameters, and a ratchet/stop for consistent pressure. Suitable for workshop, inspection and quality-control tasks requiring sub-millimeter accuracy.

## Long description

INSIZE 75–100 mm standard micrometer (model 3203-100A) is a precision outside measuring instrument designed for accurate dimensional control of external diameters. The tool covers a measuring range from 75 to 100 mm and features a spindle and anvil configured for external measurements together with a ratchet/stop mechanism that helps ensure consistent measuring pressure. The micrometer is intended for use in workshops, inspection benches and quality-control environments where stable, repeatable measurements are required.
Advantages
The micrometer provides reliable accuracy across its 75–100 mm range with a robust frame that minimises deformation under normal use. The spindle and anvil surfaces are prepared for stable contact with workpieces, while the ratchet/stop promotes consistent forcing during measurement to reduce operator-induced variation. Its size and construction make it suitable for routine inspection tasks and integration into quality-control procedures.
Suitable for
Measuring external diameters of shafts, rods and cylindrical parts
Incoming inspection of supplied components in workshops and factories
Quality-control checks on production lines and inspection benches
Precision machining verification and setup tasks
Key specifications
Measuring range: 75–100 mm
Type: outside/externals micrometer
Measuring faces: spindle and anvil for external diameter measurement
Pressure control: ratchet/stop mechanism for consistent contact force
Construction: rigid frame designed to minimise distortion during use
How to use
Position the anvil and spindle around the external surface to be measured, then rotate the thimble until the spindle contacts the workpiece. Use the ratchet/stop to apply the final, consistent measuring force; this helps achieve repeatable readings. Read the measurement from the scale according to the micrometer's graduation method, ensuring the instrument and workpiece are clean and at stable temperature to avoid measurement error. Store the micrometer in a protective case or on a calibrated holder when not in use to maintain accuracy.
Usage recommendations
Keep measuring faces clean and free of burrs, avoid excessive tightening that could damage the spindle or distort the frame, and allow parts to reach ambient temperature before measuring. Periodically check calibration and service the instrument according to local quality procedures to maintain measurement reliability.

## FAQ

### How much does the Micrometer INSIZE 75–100 mm 3203-100A cost, and is it available for purchase?

The price is 41.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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/11777064/67167756_large.webp