UT526 Digital Electrical Meter Insulation Resistance Tester RCD Test UT526 is a multifucntional electrical installation tester, used to test insulation resistance, RCD stats, low resistance continuity, and voltage in power distribution system, lightning protection system and wiring system for safe operations. Features 1. Over range indication, test lead connection alarm 2. TEST button for fast capture of measurement values 3. 20-group data storage/recall 4. Backlight 5. Data hold 6. Auto power off/battery check 7. Earth voltage measurement Product parameters

Specifications		Range	UT526
Insulation resistance (Ω)	Test voltages	250V/500V/1000V	±10%
	250V	0.05MΩ~200MΩ	±(5%+5)
	500V	0.05MΩ~300MΩ	±(5%+5)
	1000V	0.05MΩ~500MΩ	±(5%+5)
	Load current	250V (R=250kΩ) 1mA	±10%
		500V (R=500kΩ) 1mA	±10%
		1000V (R=1MΩ) 1mA	±10%
	Short circuit current	<2mA	√
RCD	Operating voltage (Freq.)	220V (45Hz~65Hz)	±10%
	Test current	10mA/30mA/100mA/300mA	0~20%
	Trip time	0ms~2000ms, 1Δn general (10mA)	±(5%+2)
		0ms~500ms, 1Δn general
		0ms~300ms, 1Δn general (100mA, 300mA)
Low resistance continuity	Range	0Ω~2000Ω	±(2%+5)
	Test voltage	Around 5V	√
	Test current	>200mA (R<2Ω)	√
Voltage measurement (V)	DC voltage	0~440V	±(5%+2)
	AC voltage	0~440V	±(5%+2)
	Frequency (For reference only)		√
Features
Display count			10000
Manual range			√
Phase switch (RCD)	0°and 180°		√
Low battery indication			√
Auto AC/DC voltage identification			√
Red warning lights			√

Packing Included 1 * UT526 Multifunction Electrical Meter 1 * Test Lead 1 * Carrying Bag 1 * Alligator Clip 1 * Product Manual

General
Batteries Inside	No battery in the package, for aero plane safety
Characteristic	RCD tester, Insulation resistance
Port of Shipping	Suzhou, Nanjing, Hefei, Nanchang
Original	GD, China
Packing List	1 * UT526 Multifunction Electrical Meter; 1 * Test Lead; 1 * Carrying Bag; 1 * Alligator Clip; 1 * Product Manual;