Simple EVSE Test Solutions – Maintenance, Production & Field Calibration

Comemso offers professional CCS EVSE test and calibration systems for every stage after installation – from end-of-line testing in production to regular maintenance checks and ISO 17025-accredited field calibration. All solutions ensure full CCS compliance, deliver high-precision results, and are built for reliable, repeatable measurements in professional environments.

Easy Chester
(EVSE Tester for Maintenance and Production)

From functional checks to automated end-of-line testing, the Easy Chester series provides accurate and repeatable measurements for CCS charging stations. The portable Easy Chester is ideal for flexible functional and safety checks, while the rack-based Easy Chester EOL and Easy Chester EOL HPC are optimized for production lines – including high-power DC chargers.

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Easy Chester Calimera
(EVSE Tester for Field Calibration)

The Easy Chester Calimera is the world’s first fully mobile, ISO 17025-accredited calibration system for AC & DC charging stations. It supports all common standards – including CCS1/CCS2 – and delivers metrology-grade accuracy with high-power capability. Perfect for ensuring compliance with German calibration law (Eichrecht) directly in the field.

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Get your FREE quick guide and checklist for the EVSE test

We help CPOs and EVSE manufacturers worldwide make EVSE testing and maintenance simple and reliable – with tools and expertise. Your first easy step: Get your FREE quick reference guide and checklist for EV charging station inspections.

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