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KKInstruments is committed to providing the best customer service before, during and after the sale.

Victoria Fatimah
Senior Engineerof Shell Malaysia Bhd
20 April 2015

KKInstruments is not only the biggest distributor for test equipments in South-East Asia, their products and service are really top-notch too!

IR MR Ali Hamzah
Senior Engineerof KL-KEPONG BHD
20 April 2015

We choose KKInstruments because:
1. Genuine product.2. Ready stock most items.3. After-sales warranty claim.4. Friendly salesperson. The team is really the best!

Mohammad Hussan
Senior Engineerof Petronas Bhd
20 April 2015

YF-509_Insulation Tester

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Model No.: : YF-509
Product Description

3-1/2 digit LCD display with maximum reading of 2000.
Overload indication.
Low battery indication.
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.

Listing Details

Specification

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.

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