Twisted pair cable tester EFB Elektronik 39919.1V2

Name: Twisted pair cable tester EFB 39919.1V2
Brand: EFB Elektronik
SKU: 10470381
Price: 24.49 EUR
Availability: InStock

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Twisted pair cable tester EFB Elektronik 39919.1V2 RJ-11 RJ-12 RJ-45

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Short description

The EFB Elektronik 39919.1V2 is a twisted pair cable tester designed for testing RJ-11, RJ-12, and RJ-45 connectors. It features a compact design in black, red, and white colors, making it easy to handle and use. This tester is essential for network installation and troubleshooting, ensuring proper connectivity and performance of twisted pair cables.

Available at price 24.49 €: 300 pcs.

Total available for order: 642 pcs.

Warranty: 2 Years

SKU: 10470381

Manufacturer: EFB Elektronik

Learn more

Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

06.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

09.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 0.58 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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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

The EFB Elektronik 39919.1V2 is a compact twisted-pair cable tester for RJ-11, RJ-12 and RJ-45 connectors. It is part of a network tool set that also includes a crimping tool for RJ11/RJ12/RJ45, an LSA insertion tool, and a cable cutter/stripper. The tester helps verify proper wiring and connectivity of telephone and Ethernet cables; battery (9V block) is not included.

Advantages

The tester offers a small, lightweight design for easy handling on-site and supports common connector types (RJ-11, RJ-12, RJ-45). It enables quick verification of cable continuity and pin assignment in twisted pair lines and complements the included crimping and insertion tools for efficient installation and troubleshooting.

Suitable for

Testing telephone lines with RJ-11/RJ-12 connectors
Verifying Ethernet cables with RJ-45 connectors (Cat5/Cat5e/Cat6 wiring)
Field installation and maintenance of small LANs
Troubleshooting connectivity and wiring faults

Key specifications

Model: EFB Elektronik 39919.1V2
Supported connectors: RJ-11, RJ-12, RJ-45
Color: black, red and white
Included in set: LAN tester (this model), crimping tool RJ11/RJ12/RJ45, LSA insertion tool, cable cutter/stripper
Power: 9V battery (block) — not included
Category: Cable tester
Brand: EFB Elektronik
MPN: 39919.1V2
EAN: 4049759293772

How to use

Connect the appropriate connector (RJ-11, RJ-12 or RJ-45) from the tester to the cable under test and, if applicable, attach the remote unit to the far end of the cable. Insert a 9V battery into the tester according to the polarity markings. Power on the unit and observe the indicator LEDs or sequence to determine continuity, short circuits or miswiring. Follow standard safety procedures and ensure cables are de-energized before testing.

Usage recommendations

Use the tester together with the supplied crimping and LSA insertion tools for end-to-end verification after terminations. Store the unit in a dry environment and replace the 9V battery when indicator output becomes weak. For reliable Ethernet testing, ensure connectors and cable pairs are properly terminated before performing the test.

All features

Product colour:: Black, Red, White
Manual:: Yes
Batteries included:: No
Built-in display:: Yes
Product type:: Twisted pair cable tester
Supported connectors:: RJ-11, RJ-12, RJ-45

Instructions

mmo_111048706_1689236649_6055_28213.pdf

efb-39919.1V2-10470381

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Description

Instructions

mmo_111048706_1689236649_6055_28213.pdf

efb-39919.1V2-10470381

efb-39919(1).1V2-10470381

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Warehouse	Stock	Delivery to the store	Store Price
WH94	300	06.07.2026 Best delivery	24.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU4	334	20.07.2026	24.99 €
WH109	8	20.07.2026	26.49 €

24.49 €

Stock: 300

Delivery Date: 06.07.2026 Best delivery

Warehouse: WH94

Available only for legal entities

24.99 €

Stock: 334

Delivery Date: 20.07.2026

Warehouse: EU4

26.49 €

Stock: 8

Delivery Date: 20.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the Twisted pair cable tester EFB Elektronik 39919.1V2 cost, and is it available for purchase?

The price is 24.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 642 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 06.07.2026 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 EFB Elektronik 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 EFB Elektronik 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.

Where can I download the instructions for Twisted pair cable tester EFB Elektronik 39919.1V2?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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