# Network cable tester Unit UT685B — RJ45, RJ11, Coax, up to 500m, PoE 802.3af/802.3at

**URL:** https://aio.lv/en/product--unit-ut685b-kit--11274964
**Data updated:** 2026-03-11 12:03 (EET)
**Category:** Cable testers
**Manufacturer:** Unit
**Manufacturer code:** UT685B KIT
**EAN:** 6935750568507
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 133.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 110.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut685b-kit--11274964

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Unit UT685B is a handheld network cable tester for verifying RJ45, RJ11 and coaxial cabling. It supports cable length measurement up to 500 m and detects PoE following 802.3af and 802.3at standards. The tester checks continuity, opens, shorts and miswires, and is suited for installation, maintenance and troubleshooting of network and telecom cabling.

## Long description

Unit UT685B is a handheld network cable tester designed for verification and basic diagnostics of twisted-pair and coaxial cabling. The device supports RJ45 and RJ11 connectors as well as coax interfaces, and measures cable length up to 500 m. It identifies continuity, open circuits, short circuits and miswires, and detects Power over Ethernet presence according to 802.3af and 802.3at standards. The compact housing and battery operation make the tester suitable for field checks, installation verification and routine maintenance of network and telecom cabling.
Advantages
The tester offers multi-format compatibility with RJ45, RJ11 and coax connectors and provides length measurement up to 500 m, which helps locate faults and verify cable runs. Built-in PoE detection following 802.3af and 802.3at standards allows safe identification of powered lines before work. The unit checks for continuity, opens, shorts and miswires and displays clear results, enabling efficient troubleshooting without the need for additional tools.
Suitable for
Installation and verification of Ethernet cabling (RJ45)
Testing of telephone lines and small telecom circuits (RJ11)
Inspection and troubleshooting of coaxial cables for CCTV and RF applications
Maintenance and fault finding in network infrastructure and server rooms
Safe identification of PoE-powered ports before connector handling
Key specifications
Cable connector support: RJ45, RJ11 and coaxial
Maximum length measurement: up to 500 m
Detected fault types: continuity, open, short, miswire
PoE detection standards: 802.3af and 802.3at
Power: battery-operated, portable handheld design
How to use
Connect the appropriate cable ends to the tester and remote terminator if required. Select the test mode for the cable type (RJ45, RJ11 or coaxial) and start the measurement. Read the length and fault indicators on the display to determine the location and type of issue. Use the PoE detection mode to check if a port is supplying power before making contact with connectors. Follow standard safety procedures when working near live equipment.
Usage recommendations
For accurate length measurements and fault location, ensure connectors are clean and properly terminated. When testing live networks, use PoE detection first to prevent accidental contact with powered pairs. Store the tester and remote terminator in a dry environment and replace batteries as needed to maintain reliable operation.

## FAQ

### How much does the Network Cable Tester Unit UT685B cost, and is it available for purchase?

The price is 133.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 22.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Network Cable Tester Unit UT685B be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11274964/63883833_large.webp