– UT502A insulation tester is used to measure the insulation resistance of electrical equipment and appliances by measuring the insulation resistance between electrical circuits or between circuits and ground. – Can measure insulation resistance, AC voltage, low resistance, PI (Polarization Index) and DAR (Dielectric Absorption Ratio). – An ideal tool for ensuring transformers, generators, high voltage motors, power capacitors, power cables, arresters and other electrical equipment can operate in a safe and accurate manner. – 2000 count LCD display. – Overload indication. – Backlight. – AC voltage measurement. – Auto power off. – Auto discharge. – Continuous measurements mode. – Red warning light and buzzer function – Continuous low resistance measurement. – PI and DAR measurement. – Auto resistivity calculation. – Low battery indication. – SPECIFICATIONS: Test Voltage: 500V/1000V/2500V 0%~10% 500V: 0.00MΩ~99.9MΩ ±(3% 5) / 100MΩ~5.0GΩ ±(5% 5) 1000V: 0.00MΩ~99.9MΩ ±(3% 5) / 100MΩ~5.0GΩ ±(5% 5) 2500V: 0.00MΩ~99.9MΩ ±(3% 5) / 100MΩ~9.9GΩ ±(5% 5) / 10.0GΩ~20.0GΩ ±(10% 5) Load Current 50V (R=50kΩ) 1mA: 0%~10% 100V (R=100kΩ) 1mA: 0%~10% 250V (R=250kΩ) 1mA: 0%~10% 500V (R=500kΩ) 1mA: 0%~10% 1000V (R=1MΩ) 1mA: 0%~10% 2500V (R=1MΩ) 1mA: 0%~10% Short Circuit Current: <2mA Low Resistance (Ω): 0.01Ω~200Ω (about 5.0V/>200mA ±(2% 3) AC Voltage (V): 30V~600V ±(2% 3) – Package includes: UT502A Insulation Resistance Tester, Batteries, Probe, Alligator Clips, Test Leads, Gallus, English Manual.
