Description
Specifications |
Range |
UT502A |
|
Insulation resistance (Ω) |
Test voltages |
500V/1000V/2500V |
0%~10% |
500V |
0MΩ~99.9MΩ |
±(3%+5) |
|
100MΩ~5GΩ |
±(5%+5) |
||
1000V |
0MΩ~99.9MΩ |
±(3%+5) |
|
100MΩ~5GΩ |
±(5%+5) |
||
2500V |
0MΩ~99.9MΩ |
±(3%+5) |
|
100MΩ~9.9GΩ |
±(5%+5) |
||
10GΩ~20GΩ |
±(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) |
|
Features |
|||
Display count |
2000 |
||
DAR |
60s/15s and 60s/30s |
√ |
|
PI |
√ |
||
Auto range/Low battery indication |
√ |
||
LCD backlight/Light alarm |
√ |
||
Buzzer alarm/High voltage indication |
√ |
||
Over load indication/Auto discharge |
√ |
||
Test voltage secondary display |
√ |
||
10MΩ internal resistance test |
√ |
||
Meets IEC 61557 |
61557-1:2007; 61557-2:2007; 61557-4:2007 |
||
General Characterisitics |
|||
Power |
1.5V battery (LR6) x 6 |
||
Display |
70.6mm x 34mm |
||
Product color |
Red and grey |
||
Product net weight |
500g |
||
Product size |
150mm x 100mm x 71mm |
||
Standard accessories |
Batteries, test leads, alligator clips, gallus, test probes |
||
Standard individual packing |
Gift box, carrying bag, English manual |
||
Standard quantity per carton |
20pcs |
||
Standard carton measurement |
500mm x 380mm x 330mm (0.063 CBM per standard carton) |
||
Standard carton gross weight |
18.9kg |
||






Display Type: Digital Only
Operating Temperature: 0~50℃
DIY Supplies: Electrical
Accuracy Class: 3%
Testing Voltage: 2500V
Load Current: 50V (R=50kΩ) 1mA, 100V (R=100kΩ) 1mA, 250V (R=250kΩ) 1mA, 500V (R=500kΩ) 1mA, 1000V (R=1MΩ) 1mA, 2500V (R=1MΩ) 1mA
Features:
|Unit Of C|Clamp On Ground Resistance Tester|Unit Tet|
**Advanced Insulation Testing Capabilities**
The UNI-T Insulation Resistance Tester UT501A UT501C UT502A UT502C is a versatile tool designed for electrical professionals and DIY enthusiasts alike. With a digital display and a wide operating temperature range of 0~50℃, this resistance meter is perfect for various testing scenarios. The device offers a high testing voltage of 2500V, ensuring accurate readings for a wide range of insulation resistance measurements. The auto range feature and backlight make it easy to read measurements in low light conditions, while the light alarm and buzzer alarm provide additional safety and convenience.
**Comprehensive Measurement Range**
The UNI-T Insulation Resistance Tester is equipped with a 2000 count display, allowing for precise measurements down to 0.01Ω. It also boasts a 10MΩ internal resistance test, making it suitable for a variety of electrical testing tasks. The device's load current ranges from 50V (R=50kΩ) 1mA to 2500V (R=1MΩ) 1mA, ensuring compatibility with a broad range of electrical components. The short-circuit current is kept under 2mA, minimizing the risk of damage to the device or the circuit being tested.
**User-Friendly Design and Accessories**
The UNI-T Insulation Resistance Tester is designed with user-friendliness in mind. It features a lightweight build at just 500g, making it easy to handle during prolonged use. The device comes with a comprehensive set of accessories, including batteries, test leads, alligator clips, gallus, and test probes, ensuring that you have everything you need to start testing right out of the box. The standard individual packing includes a gift box, carrying bag, and English manual, making it an ideal gift for professionals and hobbyists alike.


















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