# Adapter cone testo 0554 9010 with locking screw for measuring instruments

**URL:** https://aio.lv/en/product--testo-0554-9010--4117361
**Data updated:** 2026-01-05 20:33 (EET)
**Category:** Measuring tools
**Manufacturer:** testo
**Manufacturer code:** 0554 9010
**EAN:** 4029547009471
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--testo-0554-9010--4117361

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Adapter cone testo 0554 9010 with locking screw is an accessory designed to connect and secure probes or attachments to compatible testo measuring instruments. The cone shape ensures a stable mechanical fit, while the locking screw provides reliable fixation during use. Suitable for field measurements and laboratory applications where firm probe connection is required.

## Long description

Adapter cone testo 0554 9010 with locking screw is an accessory designed to connect and secure probes or attachments to compatible testo measuring instruments. The cone shape ensures a stable mechanical fit and the locking screw provides reliable fixation during measurements, making it suitable for field use and laboratory work where a firm probe connection is required.
Advantages
The adapter cone offers a precise conical fit for stable probe alignment and a locking screw that prevents accidental detachment. It is compact, easy to install and remove, and compatible with testo instruments that accept the specified cone adapter, ensuring consistent measurement setup.
Suitable for
Connecting temperature or humidity probes to compatible testo measuring instruments
Field measurements requiring secure probe fixation
Laboratory or workshop applications with repeated probe changes
Key specifications
Brand: testo
MPN: 0554 9010
EAN: 4029547009471
Type: Adapter cone with locking screw
Quantity: 1 piece
How to use
Insert the probe or attachment into the conical receptacle of the adapter, align the parts for a snug fit and tighten the locking screw until the probe is securely fixed. To remove, loosen the locking screw and withdraw the probe. Ensure compatibility with your testo measuring instrument before use.
Usage recommendations
Check the adapter and locking screw for wear or damage before each use. Tighten the screw firmly but avoid over-tightening to prevent thread damage. Store the adapter in a dry environment when not in use.

## FAQ

### How much does the Adapter cone testo 0554 9010 with locking screw cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 14.07.2026 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. 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 testo 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 testo 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/4117361/68662955_large.webp