Description
UNI-T UT522 Digital Earth Testers dapat melakukan pengukuran resistansi bumi 3-kawat dan 2-kawat yang tepat dan sederhana untuk sistem daya dan listrik, peralatan proteksi petir, dan sistem pentanahan semua peralatan listrik. Seri ini merupakan penguji resistansi bumi pertama UNI-T dengan nilai ekonomis yang tinggi. Desainnya yang ringan memudahkan pekerjaan lapangan.
FITUR UNI-T UT520
- Jangkauan manual
- Indikasi baterai lemah
- Penahanan data
- Lampu latar LCD/mati otomatis
- Tampilan ikon penuh
- Perlindungan isolasi ganda
- Tampilan kontak buruk: “…Ω”
- Tampilan jangkauan berlebih: Tampilan “OL”
- Pengujian 2-kabel sederhana
- Pengujian 3-kabel yang presisi
SPESIFIKASI UNI-T UT522
| 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 | ||
Reviews
There are no reviews yet.