Klein USB Digital Meter A-ET920

Accurately measures voltage, current, capacity, energy, and resistance on USB-A and USB-C ports. Supports Qualcomm Quick Charge® ports for high-speed charging compatibility. Continuously monitors performance data for up to 1000 hours. Voltage and current overload detection ensures safe operation. Hi-resolution LCD provides excellent visibility in low-light environments. Stores and recalls up to 10 previous readings for comparison or documentation. No batteries required—powered directly by the USB port under test. Compact, lightweight, and rugged Klein Tools industrial design built for tough jobsite use. Durable construction withstands drops from up to 6.6 feet (2 meters). In-line usage design; must be placed between the device and the power source for testing. Type: USB-A (Type A) and USB-C (Type C). Application: Measures voltage, current, capacity, energy, and calculated resistance. Voltage Range: 3 to 20V DC. Current Range: USB-A: 0.05 to 3A; USB-C: 0.05 to 5A. Maximum Capacity Measured: 99,999 mAh. Maximum Energy Delivered: 999 Wh. Maximum Resistance: 400 Ohms. Elapsed Time Tracking: Up to 999 hours, 59 minutes, 59 seconds. USB Compatibility: USB-A, USB-C; Qualcomm Quick Charge® compatible. Drop Protection: 6.6 ft (2 m). Ingress Protection: IP20. Display: High-resolution LCD. Material: Durable polymer. Overall Dimensions: 2.96'' (7.5 cm) L x 1.96'' (5 cm) W x 0.6'' (1.5 cm) H. Weight: 1.70 oz (48.0 g). UPC: 092644691669.