Description
UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment.
This series is UNI-T’s introductory earth resistance tester with high economic value. Its light weight design is convenient for field work.
| Specifications |
Range |
UT522 |
| Earth resistance (Ω) |
0~40Ω |
±(2%+20) |
| 0~400Ω |
±(2%+3) |
| 0~4000Ω |
±(2%+3) |
| AC earth voltage (V) |
0~400V |
±(1%+6) |
| Frequency: 50Hz/60Hz |
√ |
| Features |
| Display count |
|
4000 |
| Manual range |
|
√ |
| Auto power off |
Around 10 minutes |
√ |
| Low battery indication |
|
√ |
| Data hold |
|
√ |
| Data storage |
|
20 |
| LCD backlight |
|
√ |
| Full icon display |
|
√ |
| Double insulation protection |
|
√ |
| Poor contact display |
“…Ω” |
√ |
| Over-range display |
Display “OL” |
√ |
| Simple 2-wire testing |
|
√ |
| Precise 3-wire testing |
|
√ |
| General Characterisitics |
| Power |
1.5V battery (LR6) x 6 |
| Display |
70.6mm x 34mm |
| Product color |
Red and grey |
| Product net weight |
560g |
| Product size |
160mm x 100mm x 70.5mm |
| Standard accessories |
Batteries, simple test leads with alligator clips, standard test leads with alligator clips, earth spike, gallus |
| Standard individual packing |
Gift box, carrying bag, English manual |
| Standard quantity per carton |
8pcs |
| Standard carton measurement |
530mm x 300mm x 350mm (0.056 CBM per standard carton) |
| Standard carton gross weight |
19kg
|
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