Single-Phase Indicator/Analyzer w/ 3.5" LCD - UNI-T

The UT283A is a handheld multifunctional device designed to measure and analyze single-phase power systems.
This S class handheld device can measure amplitude, phase, harmonics, current, voltage and record results on the SD card for further analysis and export.

- Capture of trends / events
- Measurement of harmonic current / inrush
- File management via USB interface
- Motion measurement (PST / PLT values)
- User-friendly interface
- Multimeter functions
- Scope functions including waveform display
- TFT LCD 3.5" 64K colors
- THD (Total Harmonic Distortion) function
- Long-term monitoring

- Voltage (V): 10V~1000V AC/DC ±0.5%Udin
- Current (A): 10A/100A/1000A ±0.5%fs
- 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 ha rmonic or interharmonic: Um=3%Unom (1~51th, step 0.5th) ±5%Urms / Um<3%Unom (1~51th, step 0.5th) ±0.15%Unom
- Current harmonic or interharmonic: Im=10%Inom (1~51th, step 0.5th) ±5%Irms / Im<10%Inom (1~51th, step 0.5th) ±0.5%Inom
- Power harmonia: (1~51th, step 1th) Calculated based on voltage and current amplitude and phase accuracy
- Transients: ±6000V Peak, Fsample=2MHz ±5%rdg.±5%fs
- Dip/swell/interrupt: 0~1000V AC Udin±1 %
- AC inrush current (A): 10A/100A/1000A ±1%fs
- Impedance (O): 600O/6kO/60kO/600kO/6MO/60MO ±(1%+3)
- Capacitance (F): 60nF/600nF/6µF/60µF/600µF ±(4%+20)
- True RMS: Yes
- Harmonic analysis: up to 51th
- Flick measurement: 10 minutes, PST and PLT values
- Voltage ratio: Yes
- Current ratio : Yes
- Event capture: Yes
- Trend capture: Yes
- Data logging: 8GB
- USB interface: Yes
- Adjustable backlight : Yes
- Low battery indication: Yes
- Input protection: Yes
- Power: Li-ion battery: 7.4V 3600mAh
- Display: 70mm x 52mm; 3.5" 64K color TFT LCD (320 x 240)
- Weight: 808.4 gr
- Dimensions: 199mm x 118mm x 49mm
- Includes: Charger with cable, test leads , test leads, alligator clips, current clamps (10A/100A/1000A), USB interface cable, CD and 8Gb SD card