Portable Digital Oscilloscope 50MHz - UNI-T

Channels: 1.
Bandwidth: 50MHz.
Acquisition: real-time sample: 200MS/s.
Average: when two channels are simultaneously on, identifies all average values with average number up to 2n, n=1~8, int. positive, selectable.
Input: Coupling input: DC, AC, GND.
Input impedance: 1MOhm+-2%, connected to 20pF+-3pF in parallel.
Probe attenuation factor: 1x, 10x, 100x, 1000x.
Maximum input voltage: 400V (DC+AC peak, 1Mohm input impedance) (10:1 probe attenuation).
Channel-to-channel isolation: better than 40:1.
Channel-to-channel delay time (typical): 150ps.
Horizontal system: waveform interpolation: sin(x)/x.
Memory depth: 12kpts.
Gamma sweep(s/div): 5ns/div~50s/div.
Sample ratio and delay time precision: +-50ppm(any range=>1ms).
Horizontal display: 12div.
Delta Time measurement accuracy (full BW): singular: +-(1 sample interval time+50ppmxreadings+0.6ns); >16AVGs: +-(1 sample interval time+50ppmxreadings+0.4ns).
Vertical system: A/D converter: 8-bit resolution, dual channel sample at the same time.
Input sensitivity (V/div): 5mV/div-20V/div (at BNC input).
Vertical position range: 5mV/div~100mV/div:+-1.2V; 200mV/div~1V/div: +-24V; 2V/div~20V/div:+-240V.
Analog bandwidth: 50MHz.
LF response (AC coupled, -3dB): <=5Hz (on BNC).
Rise time (typical in BNC): <=7ns.
DC gain accuracy: when 5mV/div:+-4%(sample or AVG mode); 10mV/div~20V/div:+-3%(sample or AVG mode).
Trigger system: trigger sensitivity: 1div.
Trigger level range: internal, +-10 div from the center of the screen.
Trigger level accuracy (typical) applicable to signals with rise and fall time of =>20ns, internal, +-(0.3divxV/div) (within +-4div from the center of the screen). pre-trigger ability: normal/sweep, pre-trigger/delayed trigger mode with adjustable trigger depth.
Hold-off range: 100ns-1.5s.
Level set to 50% (typical): operates below the input frequency of 0>50Hz.
End trigger: End type: rise, fall.
Trigger pulse width: Trigger modes (>,<,=) positive pulse width; (>,<,=) negative heartbeat width.
Pulse width range: 20ns-10s.
Video trigger: sensitivity: 2div, peak-to-peak value.
Signal format and line/field frequency: supports NTSC and PAL standards, number of lines: 1-525 (NTSC) and 1-625 (PAL).
Slope trigger: trigger qualifiers: <; >; =.
Slew rate range: 40pV/us~1.6kV/us.
Cursor: Manual mode: deta voltage; delta time; reciprocal delta time (Hz) (1(AT); auto mode: cursor allowed to show in auto mode.
Auto measurements: peak-to-peak, amplitude, maximum, minimum, top, bottom, middle, average, RMS, overshoot, preshoot, frequency, period, rise time, fall time, positive&negative pulse width, positive&negative duty cycle, total 19 types. Custom measurements: 4 types.
Math: addition, subtraction, multiplication , division.
Storage: waveforms: 20 sets, screens: 20 sets, screen printing function.
Recording: 5 sets of recorded waveforms. FFT: window (Hanning, Hamming , Blackman, Rectangular).
Sampling points: 1024 points.
Display: display type: LCD TFT 3.5".
Resolution: VGA (320x240).
Language: multiple languages.
Others: Frequency counter: one key.
Connectivity: 1 mini USB for waveform storage and PC communication.
Dimensions (LxHxD) : 199mm x 118mm x 49mm.
P Power: 7.4V 3600mAh lithium battery, battery lasts 7 hours.
DC adapter: 100-240V 50/60Hz input and 9V 4A output.