| Specifications |
Range |
UT283A |
| Voltage (V) |
10V~1000V AC/DC |
±0.5%Udin |
| AC current (A) |
10A/100A/1000A |
±0.5%f.s. |
| Frequency (Hz) |
40~70Hz |
±50mHz |
| Power (W) |
>15%S |
±1%S |
| Power factor |
0~1 |
±0.02 |
| Energy (Wh) |
0~9999MWh |
±1.5%rdg |
| Crest factor |
1 to 10 |
±5% |
| Voltage harmonics or inter-harmonics |
Um≥3%Unom (1~51th, step 0.5th) |
±5%Urms |
| Um＜3%Unom (1~51th, step 0.5th) |
±0.15%Unom |
| Current harmonics or inter-harmonics |
Im≥10%Inom (1~51th, step 0.5th) |
±5%Irms |
| Im＜10%Inom (1~51th, step 0.5th) |
±0.5%Inom |
| Power harmonics |
(1~51th, step 1th) |
Calculated based on voltage and current amplitude and phase accuracy |
| Transients |
±6000V Peak, Fsample=2MHz |
±5%rdg.±5%f.s |
| Dip/swell/interrupt |
0~1000V AC |
Udin±1 % |
| AC inrush current (A) |
10A/100A/1000A |
±1%f.s |
| Resistance (Ω) |
600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ |
±(1%+3) |
| Capacitance (F) |
60nF/600nF/6μF/60μF/600μF |
±(4%+20) |
| Features |
| True RMS |
|
√ |
| Harmonic analysis |
Up to 51th |
√ |
| Flick measure |
10 minutes, PST and PLT values |
√ |
| Voltage ratio |
|
√ |
| Current ratio |
|
√ |
| Event capture |
|
√ |
| Trend capture |
|
√ |
| Data logging |
8GB |
√ |
| USB interface |
|
√ |
| Backlight adjustment |
|
√ |
| Low battery indication |
|
√ |
| Input protection |
|
√ |
| General Characterisitics |
| Power |
Li-ion battery: 7.4V 3600mAh |
| Display |
70mm x 52mm; 3.5 inches 64K color TFT LCD (320 x 240) |
| Product color |
Red and grey |
| Product net weight |
808.4g |
| Product size |
199mm x 118mm x 49mm |
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