Circuit detection

UT18 C/D

Features

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

2. Phase rotation test

3. Continuity test with buzzer and LED indication

4. RCD: Detecting leakage protective switch

5. Low battery Indication and over voltage prompt

6. LED prompt

7. Flashlight

8. Test live voltage without batteries

9. Buzzer and silent mode

10. Auto standby mode

11. Auto range/Inspection

12. Voltage, frequency display

13. Data hold

14. Polarity indication

Specifications	Range	Best Accuracy
Model		UT18C	UT18D
LED AC/DC Voltage Indication (V)	12V	8V±2V	8V±2V
	24V	18V±2V	18V±2V
	50V	38V±4V	38V±4V
	120V	92V±6V	92V±6V
	230V	174V±8V	174V±8V
	400V	320V±10V	320V±10V
	690V	550V±15V	550V±15V
Phase Rotation Test	Operating Voltage: 100V~690V	√	√
Phase Rotation Test	Frequency: 50Hz~ 60Hz	√	√
Single Lead (L2) Voltage Detection	Operating Voltage: 100V~690V	√	√
Single Lead (L2) Voltage Detection	Frequency: 50Hz~400Hz	√	√
Continuity Test	Resistance: 0~100kΩ	√	√
Continuity Test	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	√	√
Exceed Voltage	Voltage Range: 713V~788V	√	√
Auto Standby	standby current <10uA	√	√
Silent Mode	All Range	√	√
Work Light	All Range	√	√
Low Battery Indication	Voltage Range: 2.2V~2.4V	√	√
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	280g
Product Size	272mm×85mm×31mm
Standard Accessories	Batteries
Standard Individual Packing	Blister, English Manual
Standard Quantity Per Carton	30pcs
Standard Carton Measurement	440mm × 295mm × 455mm (0.079 CBM Per Standard Carton)
Standard Carton Gross Weight	17.5kg