1、Test the insulation resistance with 250V-2500V 2、Automatic calculate PI (polarization index) and DAR (dielectric absorption ratio) 3、With backlight display and auto power off 4、Press Hold button to freeze the displayed value. Press again to release the display 5、DC and AC voltage test, continuity test Features: Test the insulation resistance with 250V-2500V. Automatic calculate PI (polarization index) and DAR (dielectric absorption ratio). With backlight display and auto power off. Press Hold button to freeze the displayed value. Press again to release the display. DC and AC voltage test, continuity test. Specifications Technical Parameter Output Voltage Measuring Range Insulation Test 250V (0 %~+20%) 0.01MΩ~250MΩ ± (3%+5) 500V (0%~+20%) 0.01MΩ~500MΩ ± (3%+5) 1000V (0%~+20%) 0.01MΩ~1000MΩ ± (3%+5) 2500V (0%~+20%) 0.1MΩ~2.00GΩ ± (3%+5) 2.00GΩ~20.00GΩ ± (5%+0.2GΩ) 20.0GΩ~100.0GΩ ± (10%+2GΩ) 1000V (0%~+20%) 5.00GΩ~10.00GΩ±(10%+0.2GΩ) Short Circuit Current 3mA Multimeter Functions DC Voltage Test 0.1~1000V±0.5% AC Voltage Test 0.1~750V±1% Continuity Test 0.01Ω~200Ω±0.5% General Parameter Brand PEAKMETER Model MS5205 Color Orange Power Supply 6 x 1.5V LR4 Batteries (NOT included) Item Size 18*14*6.5cm / 7.1*5.5*2.6in Weight Approx. 2285g Safety Rating CE, CAT.III, 1000V, ETL Package Included: 1 x MS5203 Digital Insulation Tester 2 x Crocodile Clips 2 x Test Leads 1 x Hand Bag