UNI-T UT803 User Manual

Model UT803
OPERATING MANUAL

UNI-T UT803 Specifications

General

Backlight	Yes
Product type	Digital multimeter
Frequency range	6 - 60000 kHz
AC current range	0.06 - 10 A
DC voltage range	0.6 - 1000 V
Capacitance range	6 - 6000 nF
Statistic function	Maximum, Minimum
Resolution (frequency)	100000 Hz
Resolution (AC current)	6000 µA
Basic accuracy (frequency)	±(0.1%+3)
Basic accuracy (DC current)	±(0.5%+3)
Basic accuracy (DC voltage)	±(0.3%+2)
Basic accuracy (resistance)	±(0.5%+2)
Basic accuracy (capacitance)	±(2%+5)
Temperature measurement range	-40 - 1000 °C
Dimensions (WxDxH)	310 x 240 x 105 mm
Battery voltage	1.5 V

Weight and Dimensions

Weight	2400 g

Summary

Meter Safety Information and Warnings

Safe Operation Guidelines for Meter Use

Rotary Switch Functions Explained

Meter Functional Button Operations

Interpreting Meter Display Symbols

DC and AC Voltage Measurement Procedure

DC and AC Current Measurement Procedure

Resistance Measurement Procedure

Continuity Testing Procedure

Diode Testing Procedure

Capacitance Measurement Procedure

Frequency Measurement Procedure

Temperature Measurement Procedure

Transistor Measurement Procedure

Display Backlight and Ranging Controls

RANGE Button Operation

Enters manual ranging mode or returns to auto ranging with beeps.

General Meter Specifications

DC Voltage Measurement Accuracy

AC Voltage Measurement Accuracy

DC Current Measurement Accuracy

AC Current Measurement Accuracy

Resistance Measurement Accuracy

Continuity Test Accuracy Details

Diode Test Accuracy Details

Capacitance Measurement Accuracy

Frequency Measurement Accuracy

Temperature Measurement Accuracy

Transistor Measurement Accuracy

Fuse Replacement Guide

Battery Replacement Guide