Свойства
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.
Спецификации
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 |
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