UNI-T UT61C User Manual

Functional Buttons
Below table indicated for information about the functional button operations.
Press to select the maximum and minimum value.
Operation Performed
Press and hold for 2 serconds to turn the display backlight on o
r off.
Press to enter or exit data hold mode.
Press to select the alternate feature
Press RANGE to enter the manual ranging mode;
the Meter beeps.
Press
RANGE to step through the ranges available for the
selected function; the Meter beeps.
Press and hold RANGE for 2 seconds to return to autoranging;
the Meter beeps
Press again to exit REL mode
For Model UT61C, UT61C and
Press and hold for over 2 seconds to enter or exit RS232C or
USB mode.
Press to enter REL mode.
Button
Hold
BLUE Button
RANGE
REL
PEAK (UT61E only)
"CAL" means the meter enter self-calibration mode.
Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
12

UNI-T UT61C Specifications

General

Backlight	Yes
Product type	Digital multimeter
Frequency range	0.01 - 10000 kHz
AC current range	0.6 - 10 A
AC voltage range	0.06 - 750 V
DC voltage range	0.06 - 1000 V
Temperature measurement range	-40 - 1000 °C
Dimensions (WxDxH)	87 x 180 x 47 mm
Battery voltage	9 V

Weight and Dimensions

Weight	370 g

Summary

Overview

Unpacking Inspection

Safety Information

Rules For Safe Operation

International Electrical Symbols

The Meter Structure

Rotary Switch

Functional Buttons

Hold Mode Operation

Explains how to use the data hold function to freeze measurement readings.

Range Selection and Peak Hold

Details range buttons, MAX/MIN tracking, and PEAK hold for UT61E.

Data Output and Relative Value Mode

Covers data outputting and using the relative value mode for measurements.

Blue Button, Backlight, and Sleep Mode

Explains BLUE button, display backlight, and sleep mode features.

Display Symbols

Measurement Operation

DC/AC Voltage Measurement

Explains how to perform DC/AC Voltage measurements using the multimeter.

DC/AC Current Measurement

Measuring Resistance

Testing for Continuity

Testing Diodes

Capacitance Measurement

Frequency Measurement

Temperature Measurement (UT61B and UT61C only)

Transistor hFE Measurement (UT61A only)

EF Function (UT61A only)

General Specifications

Accuracy Specifications

DC Voltage Accuracy

Details accuracy specifications for DC Voltage measurements across various models and ranges.

AC Voltage Accuracy

Provides accuracy specifications for AC Voltage measurements for different models and frequency ranges.

DC Current Accuracy

Lists accuracy specifications for DC Current measurements for various models and current ranges.

AC Current Accuracy

Details accuracy specifications for AC Current measurements across different models and frequency ranges.

Resistance Measurement Accuracy

Specifies accuracy for Resistance measurements for UT61A/B and UT61C/D models.

Capacitance Measurement Accuracy

Provides accuracy specifications for Capacitance measurements for various models.

Frequency Measurement Accuracy

Details accuracy for Frequency measurements for different models and ranges.

Diode Test and Continuity Test Specifications

Covers specifications for Diode testing and Continuity testing, including open circuit voltage.

Temperature Measurement Accuracy

Specifies accuracy for Temperature measurements for UT61B and UT61C models.

Transistor hFE Measurement Accuracy

Details accuracy for Transistor hFE measurements for the UT61A model.

Maintenance

General Service

Provides basic maintenance instructions for cleaning and care of the multimeter.

Battery Replacement

Step-by-step guide for safely replacing the multimeter's battery.

Replacing the Fuses

Instructions for testing and replacing the internal fuses of the multimeter.