Uni-T Indonesia UT521 Digital Earth Tester
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 | UT522 |
Earth resistance (Ω) | 0~20Ω | ±(2%+10) | |
0~200Ω | ±(2%+3) | |
0~2000Ω | ±(2%+3) | |
0~40Ω | | ±(2%+20) |
0~400Ω | | ±(2%+3) |
0~4000Ω | | ±(2%+3) |
AC earth voltage (V) | 0~200V | ±(1%+4) | |
0~400V | | ±(1%+6) |
Frequency: 50Hz/60Hz | √ | √ |
Features |
Display count | | 2000 | 4000 |
Manual range | | √ | √ |
Auto power off | Around 10 minutes | √ | √ |
Low battery indication | | √ | √ |
Data hold | | √ | √ |
Data storage | | 20 | 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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