This professional digital insulation tester has stable performance and reliable result. It adopts the DC Voltage converter of low consumption and high converter ratio inductance energy storage, to change the 9V Voltage to 100V/250V/500V/1000V DCvoltage. Large LCD display with switchable backlight, easy to read.

Features:
Large LCD 2000 counts display with switchable backlight, easy to read.
Test voltage for your choice: 100V / 250V / 500V / 1000V.
Reliable insulation resistance tester with stable performance.
Locking function of TEST button, wide measurement range, convenient to use.
Perfect overload protection, widely used for insulation resistance check, such as electric, cable, electrical and mechanical equipment, telecommunication equipment and electrical facilities.
pow-ered by DC 12V or 6 batteries(not included), with low batt-ery indication and 750V AC voltage test.

Specifications:
Brand Name: KKmoon
Color: Black + Orange
Material: Plastic
Display: LCD Display with Backlight, 1999 (3 1/2digit)
Range Control: Manual Range
LCD Size: 90 * 38mm / 3.5 * 1.5"
Output Voltage: DC 100V / 250V / 500V / 1000V
Output Current: 250V(R=250kΩ)≈2mA, 500V(R=500kΩ)≈2mA, 1000V(R=1MΩ)≈2mA
Insulation Resistance(Ω) Range:
250V: 0.1MΩ～20MΩ, 20MΩ～500MΩ ±(4%+2digits)
500V: 0.1MΩ～50MΩ, 50MΩ～1000MΩ ±(4%+2digits)
1000V: 0.1MΩ～100MΩ, 100MΩ～2000MΩ ±(4%+2digits)
Short Circuit Current: ≈2mA
Median Resistance: 2MΩ
Terminal Position: L, E, ACV, G(750V)
AC Voltage(V): 1V-750V ±(1.0%+6digits)
Low batt-ery Indication: YES
LED Backlight: YES
High Voltage Indication: YES
pow-er Supply: 6 * 1.5V AA batt-ery (Not Included) or DC 12V pow-er Adapter(NOT Included)
Working Temperature/Humidity: 0～40℃, 30～85%RH
Storage Temperature/Humidity: 0～50℃, 30～85%RH
Item Size: Approx. 170 * 125 * 60mm / 6.7 * 4.9 * 2.4in
Item Weight: 541g / 19.1oz
Package Size: 21.5 * 18 * 8cm / 8.5 * 7.1 * 3.1in
Package Weight: 844g / 29.8oz

Package List:
1 * Digital Insulation Tester
1 * Pair of 10A Test Leads
2 * Alligator Clips
1 * Storage Bag
1 * User Manual (English)