- Model: MS5201- Designed to international safety standard IEC1010-1 CAT III 600V, CAT II 1000V- 3 test ranges and ACV/DCV/Continuity test built in- Data hold- High voltage warning with sound and flash- Display: 1999 counts, digit is 22mm high- Digital display is ideal for highly accurate readings and the values are easily evaluated- Auto timer 1, 2, or 4 minutes- Auto discharge after test- Reads insulation up to 2000 Meg ohms. 250 - 500 - 1000 V testing- Insulation resistance: 200Mohm/250V +/-3.0%, 200Mohm /500V +/-3.0%, 0~1000Mohm /1000V +/-3.0%, 1000~2000Mohm/1000V +/-5.0%- DC voltage: 1000V +/-0.8%- AC voltage: 700V +/-1.5%- Resistance: 200ohm +/-1.2%- Continuity test- Power: 6 x 1.5V AA batteries (included)- Package includes: - 1 x MS5201 insulation resistance tester- 2 x Alligator clips- 2 x Test leads- 6 x AA batteries- 1 x Screw driver- 1 x Carrying bag- 1 x English/Chinese instructionChina