TENMARS YF-509 Insulation Tester 250V/500V/1000V 0.1MO to 2000MO

YF-509_Insulation Tester
3-1/2 digit LCD display with maximum reading of 2000.
Overload indication.
Low battery indication.
Measures high insulation resistance manual range: 0.1MO to 2000MO
250V: 0.1MO to 200MO.
500V: 0.1MO to 200MO.
1000V: 1MO to 2000MO.
Measures AC 0 to 750V and DC voltages 0V to 1000V.
Function Keys: Data Hold, Max.
Continuity Test.
FUNCTIONS
?Function keys:Data hold,Max.
?Equipped with a continuity test.
?Measures high insulation resistance( 0.1MO to 2000MO)
 with manual range of 200MO/250V,200MO/500V,
 and 2000MO/1000V.
?Measures DC voltage(0V~1000V),AC Voltage (0V~750V).
DIMENSION
?Size:160x100x52mm(LxWxH).
?Weight: About 480g 
Battery not included
ACV Range Resolution Accuracy Input
impedance Overload
protection
ACV 750V 1V ±(0.8%+4) 10MO DC100V AC
750V rms
 
ACV Range Resolution Accuracy Input
impedance Overload
protection
DCV 1000V 1V ±(0.5%+1) 10MO DC1000V AC
750V rms
Insulation
high
resistance Range Resolution Accuracy Short Current
200M/250V 0.1MO ±(3%+3) 0.4mA max
200M/500V 0.1MO 0.9mA max
2000M/1000V 1MO ±(3%+5) 1.7mA max
Continuity
test Resolution Sound
indication Open
voltage Overload
protection
 0.1O Less than
80O 3.3V max DC/AC 500Vrms