KLEIN TOOLS ET900 Datasheet & Stock

ET900 accurately and reliably measures and displays the USB port voltage, current, capacity, energy and resistance simultaneously. It can function with any USB-A port that has the ability to deliver power. It requires NO BATTERIES as it draws power from the power source.




Continuously monitor upto 1000hrs of voltage, current, capacity/charge delivered, energy, resistance

Tests most common standard USB-A ports, including Qualcomm Quick Charge ports

Store and recall up to 10 readings

Voltage and current overload detection

Hi-resolution LCD for clear visibility in environments with low ambient lighting

Durable cable to allow easy access to hard-to-reach ports

Built to withstand a 6.6foot (2m) drop

No batteries needed; powered by the USB port being tested