News
New US Customs Tariffs Effective August 29, 2025
Please note: the information in the Shipping & Payment section has been updated.
Starting August 29, the United States is introducing new customs tariffs.
We are therefore obliged to inform our customers from the USA that, when placing an order, an additional 10% surcharge will now be automati..
29/08/2025
New dealer in Peru
We are pleased to announce that we now have a representative in Peru — CORPORACION KRISTEC SAC, Lima.
Details are available in the Our Dealers section.
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27/08/2025
New in our store — AD-M14-M10 Adapter for In-Cylinder Pressure Transducer
We’re excited to announce a new addition to the ROTKEE lineup — the AD-M14-M10 adapter for in-cylinder pressure transducers.
This adapter is designed to connect a pressure transducer to M10x1 spark plug ports, commonly found in motorcycles and some automotive engines. You can learn more a..
24/07/2025
A video tutorial has been added to the ExaPen firmware update instruction page
A new video is now available on the ExaPen automotive tester firmware update instruction page! This video clearly demonstrates each step of the update process, making it even easier and more understandable for users.
The video shows how to check the current firmware version, connect the device to W..
17/06/2025
Attention, DIY enthusiasts! Meet ReelTrack — our latest product
We got a bit tired of manually counting SMD components on reels during inventory or while preparing BOMs for production, so we decided to create a simple device to make the process easier for counting the most common SMD package sizes on 8–16 mm tapes.
That’s how ReelTrack was born — a portable and..
22/05/2025
A video tutorial has been added to the ExaPen calibration manual page
We have released a video tutorial on how to calibrate a voltmeter if you have trouble with the device giving improper voltage readings. You can find the manual here.
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19/05/2025
COP-trace Coil-on-Plug Signal Probe for oscilloscopes
There is a new product on the website. It is the COP-trace coil-on-plug signal probe for oscilloscopes. The coil-on-plug signal probe is used for comparative express diagnostics of the ignition system, fuel injectors, electromagnetic valves, and the generator. The probe’s sensitive element is applie..
24/04/2025
ExaPen User Manual
The long-awaited ExaPen user manual has been published on the website. If you still have questions, please follow the links below.
Available sections are:
Voltage meter
Component activation (positive terminal)
Component activation (negative terminal)
Oscilloscope
OTA firmware update..
25/03/2025
The ExaPen power cable's design has been modified
Following the customer's requests, the ExaPen tester now includes an adapter that allows operation using the car's cigarette lighter. The XT60 connector enables users to connect their custom adapters or extension cables. The power cable is made of soft 16AWG silicone cable durable at low temperature..
15/01/2025
ExaPen firmware version 1.5.1 - buzzer volume was increased
According to our customers' feedback, in a noisy working environment, the tester’s buzzer volume was not audible enough. Therefore, we have increased it in the latest firmware release. We recommend updating the device firmware to version 1.5.1. The manual can be found here.
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14/01/2025
New firmware version for ExaPen
Minor bugs were found during the ExaPen operations. They have been fixed in the new firmware release. We recommend updating the device firmware to the latest version (1.5.0). The manual is available here.
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24/12/2024
Our product is now available on Amazon
Great news for our international customers! Our PDS pressure pulse transducer is now available on the Amazon platform. You can now purchase the product, significantly reducing the waiting time, as Amazon offers delivery starting from 2 business days! The range of products will increase over time, bu..
19/12/2024
New product in the Rotkee product range
Male/Female Y-Splitters Kit for measurements in automotive electronic connectors (terminals) is a new product in our range. This kit will be the perfect addition to your oscilloscope or multimeter for connecting to various sensors, actuators and circuits. Available for order now!
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30/10/2024
BNC Extension Cable male-to-female is a new product on our website
If you need to increase the standard length of the sensor cable or probe, the TL-ext "male-female" BNC extender will come in handy. This is a new product in our catalog that will make it easier when, for example, there isn't enough length to connect to an oscilloscope, or when it's necessary to simu..
01/10/2024
A new representative in Argentina
Now we have a representative in Argentina. Our products can be purchased at RH TOOLS company, Buenos Aires. Please, find the details in the Our Dealers section.
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19/08/2024