header-product Network Cable Tester Unit UT681C with LCD display and cable length measurement
15.49 €

Network Cable Tester Unit UT681C with LCD display and cable length measurement

Network Cable Tester Unit UT681C Photo 1
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Network Cable Tester Unit UT681C Photo 4
Network Cable Tester Unit UT681C Photo 1
Network Cable Tester Unit UT681C Photo 2
Network Cable Tester Unit UT681C Photo 3
Network Cable Tester Unit UT681C Photo 4
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Network Cable Tester Unit UT681C with LCD display and cable length measurement

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Network Cable Tester Unit UT681C with LCD display and cable length measurement

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Short description

The Unit UT681C is a network cable tester designed to verify connectivity and measure cable length. It features an LCD display for clear readouts and supports common network cable tests. Use it for installation, troubleshooting, and maintenance of Ethernet and other structured cabling systems to quickly identify faults and approximate cable run length.
Available for order: 45 pcs.
Warranty: 2 Years
SKU: 11631261
Manufacturer: Unit
delivery
to the Customer Service Center at Kengaraga 2b, Riga
22.06.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
22.06.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
29.06.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
29.06.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

UNI-T UT681C network cable tester is a portable tool for checking Ethernet, telephone and BNC cables. It detects breaks, short circuits, crossed pairs and incorrect connections, and is powered by a 9V battery. The compact design, clear LED indicators and simple one-button control make the UT681C suitable for quick field checks and more thorough inspections in offices or server rooms.

Advantages

The tester supports RJ45, RJ11 and BNC connectors (BNC via included RJ45-BNC adapter) and offers fast and slow test modes for signal continuity and fault diagnosis. A row of LEDs (LED1–LED8 and LED_G) shows the condition of individual conductors, while automatic shut-off after 10 minutes and a low-battery indicator help preserve battery life. The device is lightweight and certified to CE and UKCA standards.

Key specifications

  • Manufacturer: UNI-T
  • Manufacturer code: UT681C
  • Supported connectors: RJ45, RJ11, BNC (with RJ45-BNC adapter)
  • Test functions: detection of short circuits, breaks, crossings and incorrect connections
  • Test modes: fast, slow
  • Result display: LEDs (LED1~LED8, LED_G)
  • Ethernet cable shielding test: Yes
  • Power supply: 9V battery
  • Automatic shutdown: after 10 minutes of inactivity
  • Low battery indicator: below 7.2V
  • One-button operation: Yes
  • Operating temperature: 0–40°C
  • Storage temperature: -10–50°C
  • Operating humidity: 20–80% RH
  • Storage humidity: 10–90% RH
  • Maximum operating altitude: ≤2000 m
  • Safety standards: CE EN61326-1:2013, EN61326-2-2:2013
  • Net weight: transmitter 87 g, receiver 51 g
  • Dimensions: transmitter 102 × 62 × 28 mm; receiver 102 × 37 × 28 mm
  • Color: red-gray

How to use

Insert a 9V battery, connect the transmitter and receiver to the cable using the appropriate connector (RJ45, RJ11 or BNC with adapter) and press the single control button to start the test. Observe the LED sequence in the selected test mode (fast or slow) to identify continuity, open circuits, short circuits or crossed pairs. The tester will automatically switch off after 10 minutes of inactivity; replace the battery when the low-battery indicator activates.

Recommendations

Use the UT681C with cables disconnected from live equipment. For accurate diagnosis, test each cable end-to-end and, when necessary, repeat checks in both fast and slow modes. Store the tester within the specified temperature and humidity ranges to maintain performance.

Description

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Customer reviews

Customer questions

FAQ

How much does the Network Cable Tester Unit UT681C cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 45 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. 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.