- 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
From the manufacturer
As an American manufacturer of hand tools for more than 160 years, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
USB Power Meter, USB-A Digital Meter for Voltage, Current, Capacity, Energy Resistance
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.
- 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
FEATURES
USB Power Meter for most standard USB-A (Type A) ports
Monitors Voltage, Current, Capacity, Energy and Resistance
Powered by the USB port; no batteries required
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