78, Jalan Pasar, Pudu,
55100 Kuala Lumpur,
Malaysia.
+6012-716 1623
+603-9221 0207
+603-9221 8927
+603-9221 0207
+603-9221 8927
+603-9221 0819
- Audio Connectors
- AV Switcher/Converter/Splitter
- Arduino/MCU/Sensors
- Battery
- Cables
- DENN P.A. System
- Electronic Components
- Fan Spare Parts
- Inverter
- Measuring Devices/Multimeters
- Noise Monitoring LED
- Power Supply
- Power Stabiliser
- Refrigerator Spare Parts
- Remote Control
- RF Connectors
- Switches
- S H O W P.A. System
- Solar Power System
- TOA P.A. System
- TV & Speaker Brackets
- Pro'sKit
- Washing Machine Parts
Lian Hup Electronics And Electric Sdn Bhd
78, Jalan Pasar, Pudu,
55100 Kuala Lumpur,
Malaysia.
78, Jalan Pasar, Pudu,
55100 Kuala Lumpur,
Malaysia.
UT520 Series Digital Earth Testers
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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 lightweight design is convenient for fieldwork.
Models in UT520 Series: UT521, UT522
Features of UT520 Series Digital Earth Testers
Certificates: CE, UKCA
¡ñ Manual range
¡ñ Low battery indication
¡ñ Data hold
¡ñ LCD backlight/auto power off
¡ñ Full icon display
¡ñ Double insulation protection
¡ñ Poor contact display: “…Ω”
¡ñ Over-range display: Display “OL”
¡ñ Simple 2-wire testing
¡ñ Precise 3-wire testing
Specifications of UT520 Series Digital Earth Testers
| 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 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 | ||