Seri UT281 dapat mengukur arus besar di berbagai lingkungan yang keras dan sulit dijangkau. Seri ini dirancang dengan kumparan fleksibel Rogowski dan dapat menguji arus AC hingga 3000A. UT281A/C berasal dari seri Pro Line UNI-T, yang memenuhi persyaratan IP54 dan tahan jatuh dari ketinggian 2m. Berkat kemudahan pengoperasian, pembacaan yang akurat, kinerja yang stabil, dan kualitas yang andal, klem fleksibel ini merupakan alat yang ideal bagi teknisi listrik.
FITUR UNI-T UT281E
- Tahan jatuh hingga kedalaman 2m, bersertifikat ETL/Intertek edisi ke-3 CE
- Diameter kumparan: 0,75cm, panjang tekukan: 45,7cm
- Layar LCD besar untuk pembacaan yang jelas
- True RMS
- Tekan lama tombol INRUSH selama 2 detik untuk mengukur arus masuk
- Penahan data, lampu latar, daya mati otomatis
SPESIFIKASI UNI-T UT281E
| Specifications | Range | UT281A | UT281C | UT281E |
| AC current (A) | 30A/300A/3000A | ±(3%+5) | ±(3%+5) | ±(3%+5) |
| Frequency response | 45Hz~500Hz (sine wave) | √ | √ | √ |
| Inrush current | 0.5A~3000A (for reference) | √ | √ | √ |
| AC voltage (V) | 600V | ±(1.2%+3) | ||
| Resistance (Ω) | 60MΩ | ±(1.2%+3) | ||
| Frequency (Hz) | 20Hz~30kHz | ±(1%+2) | ||
| Features | ||||
| Range selection | Manual | Manual | Auto (manual range available in current measurement) | |
| Flex coil size | 10”(25.4cm) radius: 1.5”(3.8cm) | 18” (45.7cm) radius: 3.1”(8cm) | 18” (45.7cm) radius: 3.1” (8cm) | |
| Display count | 3000 | 3000 | 6000 (3000 in current measurement) | |
| Refresh rate | 3 times/s | 3 times/s | 3 times/s | |
| True RMS | √ | √ | √ | |
| Display interface (LCD) | Single | Single | Dual | |
| Data hold/Buzzer | √ | √ | √ | |
| Auto power off | √ | √ | √ | |
| Low battery indication | √ | √ | √ | |
| Backlight/Function selection | √ | √ | √ | |
| 2m drop test | √ | √ | √ | |
| IP rating | IP54 | IP54 | ||
| General Characteristics | ||||
| Power | 1.5V battery (R03) x 3 | |||
| Display | 32 x 34mm (1.8 inches) | |||
| Product color | Red and grey | |||
| Product net weight | UT281A: 220g; UT281C: 236g; UT281E: 250g | |||
| Product size | UT281A: 300mm x 150mm x 55mm; UT281C: 350mm x 190mm x 55mm; UT281E: 325mm x 180mm x 30mm | |||
| Standard accessories | Batteries, PC software CD (UT281A), test leads (UT281E) | |||
| Standard individual packing | Gift box, blister, English manual | |||
| Standard quantity per carton | UT281A/UT281C: 8pcs; UT281E: 10pcs | |||
| Standard carton measurement | UT281A: 580mm x 380mm x 180mm; UT281C: 420mm x 355mm x 425mm; UT281E: 435mm x 380mm x 245mm | |||
| Standard carton gross weight | UT281A: 4.9kg; UT281C: 6.2kg; UT281E: 6.3kg | |||
