# Cable tracer Uni-T / Mastech MS6812 — wire pair tracer for locating and testing cables

**URL:** https://aio.lv/en/product--unit-lec-mie0215--8579103
**Data updated:** 2026-03-11 11:52 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** LEC-MIE0215
**EAN:** 5901436751953
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-lec-mie0215--8579103

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Handheld cable tracer Uni-T / Mastech MS6812 designed to locate and test wire pairs and cables. The device helps identify cable routes, detect breaks or miswires and verify continuity between cable ends. Suitable for electricians and technicians for installation, troubleshooting and maintenance of telecommunication and low-voltage wiring systems.

## Long description

The Uni-T / Mastech MS6812 cable tracer is a handheld wire pair tracer designed to locate and test telecommunication and low-voltage cables. It combines a transmitter and a receiver function to trace cable routes, identify individual wire pairs, check continuity and reveal breaks or crossed connections. The compact, portable instrument is intended for field use during installation, maintenance and fault finding of telephone lines, network cables and other low-voltage wiring systems.
Advantages
The device provides a clear method for locating wire pairs and verifying cable continuity without requiring complex setup. Its handheld form factor and intuitive controls make on-site measurements straightforward, while the ability to trace and tone individual pairs reduces time spent diagnosing miswires and breaks. The MS6812 supports both tracing over short distances in bundles and verification of end-to-end connections, offering practical utility for electricians and technicians.
Suitable for
Locating telephone lines and network cable pairs in buildings
Verifying continuity and detecting open, shorted or crossed wires
Troubleshooting wiring faults during installation and maintenance
Identifying cable routes in cable ducts, junction boxes and patch panels
Key specifications
Handheld transmitter and receiver functions for tone generation and tracing
Compatible with paired copper conductors commonly used in telephony and Ethernet low-voltage cabling
Visual and/or audible indication on the receiver for signal strength and pair identification
Battery-powered portable design for use on-site
Durable housing suitable for workshop and field environments
How to use
Connect the transmitter to the cable pair or conductor under test, or clamp it around a single conductor depending on the available connector type. Activate the transmitter tone and use the receiver to follow the tone along the cable route or probe termination points to identify the target pair. Adjust receiver sensitivity to distinguish the target signal from background tones and pause at suspected faults to check for continuity or changes in signal level. After tracing, disconnect the units and store them in a protective case.
Usage recommendations
Use the tracer on de-energized low-voltage circuits and follow local safety rules. Verify battery condition before field use and keep spare batteries available. When tracing within cable bundles or near multiple active conductors, reduce receiver sensitivity to localize the correct pair and avoid false positives.

## FAQ

### How much does the Cable tracer Uni-T / Mastech MS6812 cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 20.07.2026 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 Unit 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 Unit 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/8579103/51560391_large.webp