Kowsi manufactures electronic testing instruments, specializing in USB power meters, DC battery monitors, and digital energy meters for diagnostic analysis.
Kowsi is a manufacturer of precision electronic testing and measurement equipment, serving the needs of technicians, engineers, and electronics enthusiasts. The brand is well-regarded for its compact and versatile digital meters, including the popular KWS series of USB testers (such as the KWS-X1 and KWS-2301C) which monitor real-time charging voltage, current, and wattage across various fast-charging protocols.
In addition to USB diagnostics, Kowsi produces industrial-grade instruments like the KWS-306WF WiFi energy meter and KWS-DC26 battery monitor, designed to track power consumption and capacity in home electrical systems, electric vehicles, and battery arrays.
Latest manuals from manuals+ curated for this brand.
Watch setup, installation, and troubleshooting videos for this brand.
Common questions about manuals, registration, and support for this brand.
The KWS-X1 measures real-time voltage, current, power, and energy consumption. It also detects fast charging protocols such as PD, PPS, QC2.0, and QC3.0.
Yes, the KWS-306WF is a multi-function WiFi energy meter that connects to a mobile application for remote monitoring, data tracking, and configuring protection settings like overvoltage and overcurrent.
Yes, models like the KWS-DC26 DC Battery Charging Tester include a temperature probe to monitor the temperature of the charging device or battery pack alongside voltage and current measurements.