UNI-T Digital Voltmeter UT18B UT18D AC DC Voltage Continunity Tester 690V LCD Display 3 Phase Sequence RCD Electrical Tester

Description

Features

UT18 Series voltage and continuity testers are designed for testing AC DC voltage, 3-Phase voltage and phase sequence,Continuity,and more.This series is categorized as CAT IV 600V and meets IP65 standard.

Application fields for UT18 includes smelting, electronics ,manufacturing, and electrical. These voltage testers are perfect tools for electricians ,to quickly measure voltage levels in andy harsh environment.

This series should NOT be used in 110V electrical systems

Note:Battery is not included

LCD Display and analog bar graphUT18D

Auto power off,the conductor to be measured is greater than 12V

Phase rotation test

Continuity test with buzzer and LED indication

RCD:Detecting leaskage protective switchUT8B/C/D

Low battery indication and over voltage prompt

LED promptNote:UT18D without this function

Flashlight

Test live voltage without batteriesUT18A/B/C

Buzzer and silent mode

Auto standby modeUT18C/D

Auto range/Inspection

Voltage,frequuency displayUT18C/D

LCD backlightUT18D

Data holdUT18C/D

Polarity indication

Specifications
Range
Best Accuracy
Model

UT18A
UT18B
UT18C
UT18D
LED AC/DC Voltage Indication V
12V
8V±2V
8V±2V
8V±2V
8V±2V
24V
18V±2V
18V±2V
18V±2V
18V±2V
50V
38V±4V
38V±4V
38V±4V
38V±4V
120V
92V±6V
92V±6V
92V±6V
92V±6V
230V
174V±8V
174V±8V
174V±8V
174V±8V
400V
320V±10V
320V±10V
320V±10V
320V±10V
690V
550V±15V
550V±15V
550V±15V
550V±15V
Phase Rotation Test
Operating Voltage: 100V~690V
√
√
√
√
Frequency: 50Hz~ 60Hz
Single Lead L2 Voltage Detection
Operating Voltage: 100V~690V
√
√
√
√
Frequency: 50Hz~ 400Hz
Continuity Test
Resistance: 0~100kΩ
√
√
√
√
Beeper and LED light Indicator
RCD Test
Operating Voltage: 230V 50Hz～400Hz

√
√
√
Polarity Detection
Positive & Negative
√
√
√
√
self-inspection
All LED or LCD indicator
√
√
√
√
No power Test
Operating Voltage: 50VAC/120VDC~690VDC/AC
√
√
√

Features

IP65

√
√
√
√
Auto Range
All Range
√
√
√
√
Work Light
All Range
√
√
√
√
Low Battery Indication
Voltage Range: 2.2V～2.4V
√
√
√
√
Exceed Voltage
Voltage Range: 713V～788V
√
√
√
√
Auto standby
Standby Current <10uA
√
√
√
√
Silent mode
All Range
√
√
√
√
LCD Backlight
All Range

√
LCD Display Voltage+Frequency
6V~690V 40Hz~400Hz

±1.5+5
±1.5+5
General Characteristics
Power
1.5V Batteries R03 × 2
LCD Size
UT18C-31×20mm; UT18D-73.5×35.5mm
Product Color
Red and Grey
Product Net Weight
UT18A/B=260g、UT18C/D=280g
Product Size
272mm×85mm×31mm
Standard Individual Packing
Blister, English Manual