WITRN Manuals & User Guides

WITRN USB C Adapter with Digital Display (Model: 240W digital display 80Gbps Type-C head) User Manual

240W digital display 80Gbps Type-C head • December 24, 2025

Comprehensive user manual for the WITRN USB C Adapter with Digital Display, providing setup, operating instructions, maintenance, troubleshooting, and specifications for the PD 240W USB-C Male to Female…

WITRN U3 USB Voltage and Current Meter Tester User Manual

U3 • May 24, 2026

Comprehensive user manual for the WITRN U3 USB tester, covering setup, operation, features like PD3.1 fast charging protocol detection, PPS, ripple spectrum analysis, and troubleshooting.

WITRN K2 INA237 USB Tester User Manual

K2 INA237 • 1 PDF • May 23, 2026

Comprehensive user manual for the WITRN K2 INA237 USB Tester, covering setup, operation, maintenance, specifications, and troubleshooting for voltage, current, and fast charging protocol detection.

WITRN USB Tester U3 Voltage and Current Meter Instruction Manual

U3 • 2 PDFs • May 5, 2026

Comprehensive instruction manual for the WITRN U3 USB tester, covering features, operation, safety, specifications, and advanced testing functions for voltage, current, fast charging protocols, and cable analysis.

WITRN C5 USB Voltage and Current Meter User Manual

C5 • April 23, 2026

Comprehensive user manual for the WITRN C5 20-bit detector USB voltage and current meter, featuring PD3.1 fast charging, UFS EPR support, and advanced measurement capabilities.

WITRN CC1 USB Voltage and Current Meter Tester User Manual

CC1 WITRN • February 16, 2026

Comprehensive instruction manual for the WITRN CC1 USB Voltage and Current Meter Tester, covering setup, operation, maintenance, troubleshooting, and specifications for the PD3.1 digital display Type-C power meter.

WITRN CC1 USB Voltage Current Meter Tester User Manual

CC1 • February 16, 2026

Comprehensive user manual for the WITRN CC1 USB Voltage Current Meter Tester, including setup, operation, specifications, and troubleshooting for PD3.1 Type-C power measurement.

WITRN C5/C4L USB Voltage and Current Meter Tester User Manual

C5 C4L • February 1, 2026

Instruction manual for the WITRN C5 and C4L USB Voltage and Current Meter Tester, featuring PD3.1, EPR, and 48V compatibility for precise power delivery analysis.

WITRN K2 USB Tester Instruction Manual

K2 • January 23, 2026

Comprehensive instruction manual for the WITRN K2 voltage and current meter USB tester, covering setup, operation, specifications, troubleshooting, and user tips for fast charging protocol detection, power delivery,…

WITRN C5 USB Voltage and Current Meter User Manual

C5 • January 15, 2026

Comprehensive user manual for the WITRN C5 USB voltage and current tester, covering setup, operation, features like PD3.1, EPR, fast charging protocol detection, E-Marker cable analysis, and PC…

WITRN PDT012 PD3.1 Deception Module User Manual

PDT012 • January 15, 2026

Comprehensive user manual for the WITRN PDT012 PD3.1 deception module, covering setup, operation, specifications, and safety guidelines for activating 28V and other voltages from USB-C PD sources.

WITRN CC1 USB Voltage and Current Meter Tester User Manual

CC1 • January 15, 2026

Comprehensive user manual for the WITRN CC1 USB Voltage and Current Meter Tester, covering setup, operation, specifications, and troubleshooting for PD3.1 Type-C power measurement.

WITRN CC1 USB Voltage and Current Meter User Manual

CC1 • December 24, 2025

Comprehensive user manual for the WITRN CC1 USB voltage and current meter, providing instructions for setup, operation, maintenance, troubleshooting, and detailed specifications for this PD3.1 digital display Type-C…