UT281A True RMS Flex Clamp
UT281A True RMS flex clamp can measure large currents in various harsh and hard to reach environments. It is designed with Rogowski flex coil and can test up to 3000A AC current. UT281A is from UNI-T’s PRO Line series, which meets IP54 and 2m drop proof requirements. Due to the ease in operation, accurate readings, stable performance and reliable quality, it is an ideal tool for electricians.
Features
1. 2m drop proof, IP54, ETL/Intertek certified 3rd edition CE
2. Coil diameter: 0.75cm, bending length: 24.5cm
3. Large LCD display for clear reading
4. True RMS
5. Long press INRUSH key for 2s to measure inrush current
6. Data hold, backlight, auto power off
| Basic Functions |
Range |
Basic Precision |
| Model |
|
UT281A |
| Max current measurement (AC) |
0.00A ~ 3000A |
±(3%+5) |
| Current measurement (AC) |
0.00A ~ 30.00A |
±(3%+5) |
| Current measurement (AC) |
0.0A ~ 300.0A |
±(3%+5) |
| Current measurement (AC) |
0A ~ 3000A |
±(3%+5) |
| Inrush current measurement |
0.00A ~ 3000A |
For reference |
| Frequency response |
45Hz~500Hz (sine wave) |
√ |
| Jaw size |
Rogowski flex coil (diameter: 8mm) |
Bending length: 10″ inches (24.5cm); radius: around 1.5″inches (3.8cm) |
| True RMS measurement |
|
√ |
| Measuring digit conversion rate |
times/s |
3 |
| LCD display (TN) |
interface |
Single display |
| Manual range |
√ |
| Auto power off |
√ |
| Buzzer |
√ |
| Low battery indication |
√ |
| Data hold |
√ |
| Manual backlight |
√ |
| Working temperature |
0°C ~ 50°C |
| 2m drop proof |
√ |
| Protection grade |
IP54 |
| Safety certification grade |
CAT IV 600V |
| General Characteristics |
| Device color |
Red and grey |
| Device weight |
|
220g |
| Device size |
|
300mm × 150mm × 55mm |
| Standard individual packing |
Gift box, blister, English manual |
| Standard quantity per carton |
8pcs |
| Standard carton size |
|
600mm × 380mm × 270mm |
| Standard carton gross weight |
|
9.5kg |
