UNI-T UT106 User Manual

Table of Contents
Title Page
1
3
4
4
5
7
9
10
11
11
12
13
13
13
15
17
19
21
23
24
25
26
27
28
29
29
30
30
31
32
Model UT106: OPERATING MANUAL
Overview
Unpacking Inspection
Safety Information
Rules For Safe Operation
Automotive Servicing Safety Guide
International Electrical Symbols
The Meter Structure
Rotary Switch
Functional Buttons
Display Symbols
Measurement Operation
Part 1 Multimeter Basic Testing
A. DC Voltage Testing
B. AV Voltage Testing
C. DC Current Testing
D. Resistance Testing
E. Diode Testing
F. Continuity Testing
G. Temperature Measurement
H. Frequency Measurement
I. Dwell Testing
J. Engine Tach (Rotation Speed)
Testing “RPMx10”
K. Operation of Hold Mode
Part 2 Diagnosis of Automotive Troubles
A. Fuse Testing: Check the fuse to see if
it is blown out
B. Switch Testing: Check the switch to see
if it can work correctly
C. Solenoid or Relay Testing
D. Starting/Charging System Testing
E. Battery Power Consumption Testing
when the Engine Is off

UNI-T UT106 Specifications

General

Max Voltage	600V
Max Current	10A
Diode Test	Yes
Continuity Buzzer	Yes
Data Hold	Yes
Auto Ranging	Yes
Display Count	4000
Type	Digital Multimeter
DC Current Range	10A
AC Current Range	10A
Temperature Range	-40°C to 1000°C
Accuracy AC Current	+/-(1.5%+3)

Summary

Safety Information

Rules For Safe Operation

Automotive Servicing Safety Guide

Rotary Switch Functions

Functional Buttons Operation

Display Symbols Guide

Measurement Operation

DC Voltage Testing

How to measure DC voltage using the multimeter by connecting test leads to V and COM terminals.

AC Voltage Testing

How to measure AC voltage using the multimeter by connecting test leads to V and COM terminals.

DC Current Testing

Procedure for measuring DC current by connecting the meter in series with the circuit.

Resistance Testing

How to measure resistance values by connecting the meter across the object.

Fuse Testing

Method to test if a fuse is blown out by checking its resistance.

Switch Testing

How to check if a switch is functioning correctly by measuring resistance.

Solenoid or Relay Testing

Procedure for testing the impedance of solenoids and relays.

Starting/Charging System Testing

How to test automotive starting and charging systems, including battery load testing.

Battery Power Consumption Testing

Trigger Voltage Battery Load Testing

Voltage Drop Testing

Charging System Voltage Testing

Verifying the output voltage of the automotive charging system.

Ignition System Testing

Ignition Coil Testing

Hall Switch/Sensor Testing

Magnetic Resistance Sensor Testing

Fuel System Testing

Fuel Injector Resistance Testing

Engine Sensor Testing

Oxygen Sensor Testing

MAP and Baro Sensor Testing

MAF Sensor Testing

Accurate Specifications