USB Digital Meter, USB-A (Type A)
ET900
3 to 20V DC; Current: 0.05 to 3A
Continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy, and resistance (calculated)
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
Rugged, pocket-sized, and light weight Klein industrial design stands up to jobsite demands
Built to withstand a 6.6-Foot (2m) drop
No batteries needed; powered by the USB port being tested
The Klein Tools ET900 is a USB digital meter for common standard USB-A (Type A) ports including Qualcomm Quick Charge® ports. It 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 to function.
Specifications
California residents:
WARNING: Cancer and reproductive harm - See www.P65Warnings.ca.gov for more information.
Warnings
- To ensure safe operation and service of this meter, follow all instructions. Failure to observe warnings can result in severe injury or death.
- This meter will NOT display current below 50 milliamperes, even if it is allowing this to pass through. NOTE: The display will show zero current.
- Do NOT use with ports that operate outside of the rated voltage and current. NEVER use on a circuit with voltage or current that exceeds the maximums specified for this device.
- Do NOT use during electrical storms or in wet weather. Do NOT use if meter appears damaged. Use caution when working with voltages above 25V RMS or 24V DC. Such voltages pose a shock hazard.