The UT512D is a digital high-voltage insulation resistance tester, designed with multiple ranges including 250 V, 500 V, 1000 V, 2500 V. It is an ideal measurement meter for electric power, telecommunication, meteorology, machine room, oilfield, electromechanical installation and maintenance, and power supply department of Industry and mining enterprise.
Rated voltage | Accuracy | |
250 V | <0.25 MΩ | |
0.25 MΩ~4.99 GΩ | ±(5%+5) | |
5.00 GΩ~24.9 GΩ | ±(20%+10) | |
25.0 GΩ~100 GΩ | ||
500 V | <0.50 MΩ | |
0.50 MΩ~9.99 GΩ | ±(5%+5) | |
10.0 GΩ~49.9 GΩ | ±(20%+10) | |
50.0 GΩ~200 GΩ | ||
1000 V | <1.00 MΩ | |
1.00 MΩ~19.9 GΩ | ±(5%+5) | |
20.0 GΩ~99.9 GΩ | ±(20%+10) | |
100 GΩ~400 GΩ | ||
2500 V | <2.50 MΩ | |
2.50 MΩ~49.9 GΩ | ±(5%+5) | |
50.0 GΩ~249 GΩ | ±(20%+10) | |
250 GΩ~1.00 TΩ | ||
Capacitance test | NA | ±(15%+3) |
Low resistor test | NA | ±(2%+10) |
Output voltage (Rating) | Stepping voltage range | Step by 10% of each range each time, and adjust the voltage range to 50%~120% of each range: Display accuracy: ±(10% read+10V) Output accuracy: ±(0%~20%) |
250 V | 350 V, 275 V, 300 V | |
500 V | 300 V, 350 V, 400 V, 450 V, 500 V, 550 V, 600 V | |
1000 V | 500 V, 600V, 700 V, 800 V, 900 V, 1000 V, 1100 V, 1200 V | |
2500 V | 1250 V, 1500 V, 1750 V, 2000 V, 2250 V, 2500 V | |
DC voltage | 30~1000 VDC | ±(3%+5) |
AC voltage | 30~750 VAC | ±(3%+5) |
50 Hz/60 Hz | ||
Current | 0.01 nA~3.5 mA | |
Short-circuit current | approx. 3.5 mA | |
Dimensions | 238 x 166 x 90.5 mm | |
Weight | approx. 1800 g (including batteries) |