Tenmars YF-509 Insulation Tester

Tenmars YF-509 is Taiwan’s most famous Tenmars insulation resistance measuring equipment, which specializes in providing industrial measuring equipment and many different industries. This machine is mainly used to measure insulation resistance. The products are low in price and aimed at ordinary customers, but the quality is excellent.

The products are distributed and provided by TKTech Trade Service Co., Ltd., delivered nationwide, and provide comprehensive calibration and warranty services.

Funtions of Tenmars YF-509 Insulation Tester:

Function keys:Data hold,Max.
Equipped with a continuity test.
Measures high insulation resistance( 0.1MΩ to 2000MΩ) with manual range of 200MΩ/250V,200MΩ/500V, and 2000MΩ/1000V.
Measures DC voltage(0V~1000V),AC Voltage (0V~750V).

Specifications of Tenmars YF-509:

Size:160x100x52mm(LxWxH).
Weight: About 480g (including battery)

ACV

Range

Resolution

Accuracy

Input

impedance

Overload

protection

ACV 750V

±(0.8%+4)

10MΩ

DC100V AC

750V rms

ACV

Range

Resolution

Accuracy

Input

impedance

Overload

protection

DCV 1000V

±(0.5%+1)

10MΩ

DC1000V AC

750V rms

Insulation high resistance	Range	Resolution	Accuracy	Short Current
	200M/250V	0.1MΩ	±(3%+3)	0.4mA max
	200M/500V	0.1MΩ	±(3%+3)	0.9mA max
	2000M/1000V	1MΩ	±(3%+5)	1.7mA max

Continuity

test

Resolution

Sound

indication

Open

voltage

Overload

protection

0.1Ω

Less than

80Ω

3.3V max

DC/AC 500Vrms

Packing:

Main equipment
The battery
User manual
Bag
Warranty information

Tenmars YF-509 Insulation Tester