RuiDeng UM25 - User Manual

HangZhou RuiDeng Technologies Co., Ltd
Instructions for USB Tester with Full Colour Display
-Model: UM25/UM25C
Date：2019.9.24
Dear Customer,
Thank you for purchasing this Full Colour USB Tester from Hangzhou Ruideng Technologies Co.,
Ltd. Prior to using this product we recommended that you briefly familiarize yourself with these
instructions. In order to ensure the correct operation and use of the device. We also advise that
you keep these instructions in a safe place for future reference as may be needed.

RuiDeng UM25 Specifications

General

Model	UM25
Category	USB Tester
Voltage Measurement Resolution	0.01V
Capacity Accumulation Range	0-99999mAh
Energy Accumulation Range	0-99999mWh
Refresh Rate	2Hz
Quick Charge Recognition	Yes
Data Recording	Yes
Type	USB Multimeter
Temperature Measurement Error	±3°C
Screen	Color LCD Display
Interface	Micro USB
Operating Temperature	-10°C to 60°C
Temperature Range	-10°C - 100°C
Storage Temperature	-20°C to 70°C

Summary

Device Specifications and Interfaces

1.1 Technical Parameters

Lists detailed specifications like voltage/current ranges, screen size, and accuracy.

Core Functions and Device Layout

1.3 The Core Function

Lists the primary capabilities of the USB tester.

Operating Instructions for Device Interfaces

1.6.1 Main Measurement Interface

Details the primary display screen for monitoring voltage, current, and capacity.

1.6.2 Quick Charge Recognition Interface

1.6.3 Charging Recording Interface

Mobile Application Guide

2.1 Android APP Installation

Instructions for downloading and installing the Android APP.

2.2 Android APP Connection & Operation

Guides on connecting the app to the device and initial setup.

2.2.2 Android APP Interface Overview

Describes the main screens and features of the Android application.

iOS Application Guide

3.1 iOS APP Connection & Operation

Instructions for connecting and operating the iOS app.

Bluetooth Connectivity and Settings

4.3.1 Open Bluetooth Switch

4.3.2 Search Bluetooth Device

4.4 Connect Bluetooth