Features:

1. 2000 count LCD display, overload indication, backlight

2. AC voltage measurement, auto power oﬀ

3. Auto discharge

4. Continuous measurements mode, red warning light and buzzer function

5. Continuous low resistance measurement

6. PI and DAR measurement, auto resistivity calculation

7. Low resistance returning to zero function to improve accuracy

Specification:

Specifications		Range	UT501B
Insulation resistance (Ω)	Test voltages	250V/500V/1000V	0%~10%
	250V	0MΩ~99.9MΩ	±(3%+5)
		100MΩ~5GΩ	±(5%+5)
	500V	0MΩ~99.9MΩ	±(3%+5)
		100MΩ~5GΩ	±(5%+5)
	1000V	0MΩ~99.9MΩ	±(3%+5)
		100MΩ~5GΩ	±(5%+5)
	Load current	50V (R=50kΩ) 1mA	0%~10%
		100V (R=100kΩ) 1mA	0%~10%
		250V (R=250kΩ) 1mA	0%~10%
		500V (R=500kΩ) 1mA	0%~10%
		1000V (R=1MΩ) 1mA	0%~10%
Short-circuit current			<2mA
Low resistance (Ω)	0.01Ω~200Ω (about 5.0V/>200mA）		±(2%+3)
AC voltage (V)	30V~600V		±(2%+3)
Features
Display count			2000
DAR	60s/15s and 60s/30s		√
PI			√
Auto range/Low battery indication			√
LCD backlight/Light alarm			√
Buzzer alarm/High voltage indication			√
Over load indication/Auto discharge			√
Test voltage secondary display			√
10MΩ internal resistance test			√
General Characterisitics
Power	1.5V battery (LR6) x 6
Display	70.6mm x 34mm
Product color	Red and grey
Product net weight	500g
Product size	150mm x 100mm x 71mm
Standard accessories	Batteries, test leads, alligator clips, gallus
Standard individual packing	Gift box, carrying bag, English manual
Standard quantity per carton	20pcs
Standard carton measurement	500mm x 380mm x 330mm (0.063 CBM per standard carton)
Standard carton gross weight	20.9kg

General
Original	Dong Guan, Guangdong

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