UNI-T UT70C

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Table of Contents
Title
Overview
Unpacking Inspection
Safety Information
Rules For Safe Operation
International Electrical Symbols
The Meter Structure
Rotary Switch
Functional Buttons
Display Symbols
Measurement Ranges
A. Selecting a Measurement Range
B. Manual Ranging and Autoranging
Measurement Operation
A. AC Voltage Measurement
B. DC Voltage Measurement
C. DC Milivolt Measurement
D. Measuring Continuity, Resistance,
Conductance & Capacitance
E. Testing Diodes
F. DC or AC Current Measurement
G. Frequency & Duty Cycle Measurement
MAX MIN Recording Mode
PEAK MAX MIN Mode
Operation of Hold Mode
Operation of Auto Hold Mode
The Use of Relative Value and Relative
Percentage Value Mode
Turning on the Display Backlight
Analogue Bar Graph Display
Full Icons Display
Sleep Mode
General Specifications
Model UT70C: OPERATING MANUAL
1

UNI-T UT70C Specifications

General

Brand	UNI-T
Model	UT70C
Category	Multimeter
Language	English

Summary

Safety Information

Understanding Warning and Note Symbols

Rules For Safe Operation (1)

Rules For Safe Operation (2)

Rotary Switch Functions

Functional Buttons (1)

Functional Buttons (2)

Measurement Range Selection

Measurement Operations

AC Voltage Measurement

Procedure for measuring AC voltage, including terminal connections, rotary switch settings, and input impedance.

DC Voltage Measurement

Procedure for measuring DC voltage, including terminal connections, rotary switch settings, and input impedance.

DC Millivolt Measurement

Procedure for measuring DC millivolts, including terminal connections, rotary switch settings, and input impedance.

Continuity, Resistance, Conductance & Capacitance Measurement

Procedure for testing continuity, measuring resistance, conductance, and capacitance.

Testing Diodes

Procedure for testing diodes, including forward voltage drop and circuit precautions.

DC or AC Current Measurement

Frequency & Duty Cycle Measurement

MAX MIN Recording Mode

PEAK MAX MIN Mode

Operation of Hold Mode

Operation of Auto Hold Mode

Relative Value Measurement Modes

AC Voltage Accuracy

DC Voltage Accuracy

Continuity, Resistance, Conductance Accuracy

Capacitance Accuracy

Diodes Test Accuracy

DC Current Accuracy

AC Current Accuracy

Frequency & Duty Cycle Accuracy

Maintenance and Servicing