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Kowsi Manuals & User Guides

Kowsi manufactures electronic testing instruments, specializing in USB power meters, DC battery monitors, and digital energy meters for diagnostic analysis.

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Kowsi manuals

Selected manuals from manuals+ curated for this brand.

KOWSI KWS-306 Tuya WiFi Smart Power Meter - AC Voltage, Current, Wattage Monitoring

Product Overview

Detailed overview of the KOWSI KWS-306 series smart power meters, featuring Tuya WiFi connectivity, AC voltage/current/wattage monitoring, remote app control, and various protection functions. Includes specifications and installation guides.

KOWSI KWS-306 Series: 3-Phase 4-Wire Multi-function Energy Meter | Technical Specifications & Features

Technical Specification

Detailed overview of the KOWSI KWS-306 series multi-function energy meters, including KWS-306, KWS-306WF (WiFi), and KWS-306L (RS485). Features include high-definition display, rail mounting, comprehensive protection functions, and mobile app control.…

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KOWSI KWS-2301C/KWS-2302C Type-C Power Meter User Manual

KWS-2301C/KWS-2302C • February 8, 2026

Comprehensive user manual for the KOWSI KWS-2301C and KWS-2302C multifunctional digital display DC voltage, current, and power meters. Includes setup, operation, specifications, and maintenance.

KOWSI KWS-X1 Type-C Tester User Manual

KWS-X1 • January 19, 2026

The KOWSI KWS-X1 is a versatile Type-C tester designed for precise voltage and current monitoring. Featuring an HD IPS display, it supports DC 3.3-36V and 0-12A measurements, fast…

KOWSI KWS-2301C USB C Current Tester User Manual

KWS-2301C • January 10, 2026

Comprehensive user manual for the KOWSI KWS-2301C USB C Current Tester, including setup, operation, specifications, and troubleshooting.

KOWSI KWS-X1 Type-C Tester User Manual

KWS-X1 • October 21, 2025

Comprehensive user manual for the KOWSI KWS-X1 Type-C Tester, covering setup, operation, specifications, and troubleshooting for voltage, current, and fast charging protocol detection.

KOWSI KWS-X1 Type-C Tester Instruction Manual

KWS-X1 • October 21, 2025

Instruction manual for the KOWSI KWS-X1 Type-C Tester, a digital voltage and current detection meter with IPS display and fast charging trigger capabilities. Learn about setup, operation, specifications,…

KWS-306 Multi-function Energy Meter Instruction Manual

KWS-306 • October 15, 2025

Comprehensive instruction manual for the KWS-306 Power Meter, a multi-function energy meter for 3-phase, 4-wire AC systems (85-290V). Includes setup, operation, specifications, and safety guidelines for models with…

KOWSI KWS-306 Multi-function 3-Phase 4-Wire Energy Power Meter User Manual

KWS-306 • October 6, 2025

Comprehensive user manual for the KOWSI KWS-306 series multi-function 3-phase 4-wire energy power meter, including installation, operation, specifications, and troubleshooting.