Auto Meter Voltmeter Insulation Range Indication Digital Multimeter Tester LED Megohmmeter Ohm Resistance Features: 1.An accurate,reliable and easy to measure insulation resistance,voltage. 2.Wide measuring range,voltage:250V/500V/1000V, resistance:0.0011999M. 3.Large LCD display,convenient to read data,max display counts 1999. 4.Stable performance,LED light indicator,data hold and auto range. 5.Wide range of applications:Such as transformer,motor,cable,switch and electric appliances. Description: 1.BM500A is a digital insulation resistance tester,output test voltage can be switched among 250V/500V/1000V. 2.More advantages,such as stable performance,high accuracy,auto range and data hold. 3.A ideal tool for electric equipment maintenance,testing and inspection. Specifications: Model: BM500A Color: Black&Red Display Count: 1999 Auto range: Yes Data hold: Yes High Voltage Indication: Yes Low battery Indication: Yes Rated voltage: 250V/500V/1000V Measurement range:0.001-1999M Minimun resolution: 0.001M Accuracy: (5%RDG+5) 250V: about 500k 500V: about 1.5M 1000V: about 5M Short circuit current: Not less than 1.5mA Power: 9V 6F22 battery (Not included) Open circuit voltage: 90%-110% of the rated voltage Insulation Resistance(): Test Voltage: 100V/250V/500V/1000V Product Size: 138mm/5.38in x 69mm/2.69in x 39mm/1.52in Product Net Weight: 207g Package Included: 1 x Test Leads 1 x Pair Alligator cable 1 x User Manual 1 x BM500A Insulation Resistance Meter Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement. _x000D_