Tenmars YF-509 Insulation Tester

Tenmars YF-509 Features:

CAT III 1000V
3½ digits LCD display, max. reading of 2000.
Measures high insulation resistance: 0.1M~2000M Ohm.
Measure up to DC Voltage:1000V, AC Voltage:750V
Manual range up to 1000V, 2000M Ohm.

DISPLAY

3½ digits LCD display with max.Reading of 2000 .
Overload indication.
Low battery indication.

Benefits

Measures high insulation resistance manual range: 0.1MΩ to 2000MΩ
250V: 0.1MΩ to 200MΩ.
500V: 0.1MΩ to 200MΩ.
1000V: 1MΩ to 2000MΩ.
Measures AC 0 to 750V and DC voltages 0V to 1000V.
Function Keys: Data Hold, Max.
Continuity Test.

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SKU: TENMARS YF-509 Categories: Insulation Testers, Tenmars Tags: Insulation Testers, Tenmars

Description
Additional information

DC Voltage Measurement

Range	Resolution	Accuracy	Input Impedance	Overload Protection
0V to 1000V	1V	±(0.5% of rdg + 1dgt)	10MΩ	DC 1000 AC 750Vrms

AC Voltage Measurement

Range	Resolution	Accuracy	Input Impedance	Overload Protection
0V to 750V	1V	±(0.8% of rdg + 4dgt)	10MΩ	DC 1000 AC 750Vrms

Insulation Resistance

Resistance Range	Resolution	Accuracy	Voltage	Short Circuit Current
200 Megohms	0.1 Megohms	±(3% of rdg + 3dgt)	250 Volts	0.4mA max.
200 Megohms	0.1 Megohms	±(3% of rdg + 3dgt)	500 Volts	0.9mA max.
2000 Megohms	1 Megohm	±(3% of rdg + 5dgt)	1000 Volts	1.7mA max.

General Specifications
Dimensions	160mm (L) x 100mm (W) x 52mm (D)
Weight	approx. 480g (including battery)

Ordering Information

Model Name	Description
Tenmars YF-509	Insulation Tester Included accessories: Battery, and Owner’s manual

BATTERY REPLACEMENT The meter is powered by 1.5V battery x8pcs (NEDA 15F IEC R6 JIS UM-3). use the fowling procedure to replace the battery: (1) Move the function switch to the “OFF” position. (2) Use a screw driver to unfasten the screws on the battery cover and remove the cover. (3) Take out the old batteries and replace with new batteries, taking care to note the correct polarity. (4) Re-install the battery cover and tighten the holding screws.