News
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
An affiliate program launch
We have launched an affiliate program for cooperation with content creators. The program involves attracting new clients and receiving cash bonuses for each purchase they make. Detailed information and terms of cooperation have already been published on the website.
Currently, the program is workin..
02/08/2024
ExaPen OTA firmware update instructions have been added on the website
The ExaPen OTA firmware update manual has become available on the website. We are constantly working on improving the functionality of our products. After the release of the first devices, minor software bugs were fixed, so we recommend that you update the firmware to the latest version, followi..
25/07/2024
PS100 In-Cylinder Pressure Transducer for Diesel Engines is back in stock
We are glad to let you know that PS100 In-Cylinder Pressure Transducer for Diesel Engines is available for order again. Everyone who pre-ordered has already received a notification of availability, others can purchase via the link right now.
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19/07/2024
The ExaPen calibration instruction have appeared on the website
If you have troubles with the device that gives non-proper voltage readings, the Probe must be calibrated. We have released a detailed manual on how to calibrate a voltmeter, which you can find here.
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18/07/2024
The interactive map of our orders is already on the website
We analyzed the entire orders history closely and found out various Rotkee products’ destinations. Currently, an interactive map of our shipments is available on the website.
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12/07/2024
EXAPEN is back in stock
We are pleased to announce that a new batch of our EXAPEN multifunction testers is ready. No need to pre-order, you can purchase the tester right away.
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30/06/2024