UT522 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 lightweight design is convenient for fieldwork.
Features of UT522 Series Digital Earth Testers
● Manual range
● Low battery indication
● Data hold
● LCD backlight/auto power off
● Full icon display
● Double insulation protection
● Poor contact display: “…Ω”
● Over-range display: Display “OL”
● Simple 2-wire testing
● Precise 3-wire testing
Specifications of UT522 Series Digital Earth Testers
Specifications | Range | UT522 |
Earth resistance (Ω) | 0~20Ω | |
0~200Ω | ||
0~2000Ω | ||
0~40Ω | ±(2%+20) | |
0~400Ω | ±(2%+3) | |
0~4000Ω | ±(2%+3) | |
AC earth voltage (V) | 0~200V | |
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 Characteristics | |
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 |
Mauris fermentum dictum magna. Sed laoreet aliquam leo. Ut tellus dolor, dapibus eget, elementum vel, cursus eleifend, elit. Aenean auctor wisi et urna. Aliquam erat volutpat. Duis ac turpis.