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 |
UT521 |
Earth resistance (Ω) |
0~20Ω |
±(2%+10) |
0~200Ω |
±(2%+3) |
0~2000Ω |
±(2%+3) |
AC earth voltage (V) |
0~200V |
±(1%+4) |
Frequency: 50Hz/60Hz |
√ |
Features |
Display count |
|
2000 |
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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