ZOYI ZT-703S Repair

General Specifications:

Display: 305 inch IPS full viewing angle color screen
Ranging: Auto/Manual
Material: ABS+TPE
Update Rate: 3 Times/Second
Ture RMS: yes
Data Hold: yes
Backlight: yes
Low Battery Indication: yes
Auto Power Off: yes
Dimension: 177*89*40mm
Weight:: 345g (NO BATTERY)
Battery Type: 18650 Battery * 1

Oscilloscope Specifications:

Bandwidth: 50MHZ
Sampling method: real-time sampling
real-time sample rate: 280MSa/s
Channels: 2
input coupling: AC/DC
input resistance: 1MΩ,@16pf
Probe attenuation: X1, X10
Max input voltage: 300V (DC+AC peak)
Sample rate range: 1.5Sa/s – 280MSa/s
Waveform interpolation: (sinx)x
Sweep speed range: 10ns/div – 20s/div
Time Base Accuracy: 20ppm
record length: Max 128Kbyte
sensitivity: 20mV/div – 10V/div
Displacement range: 4 cells (positive and negative)
Analog Bandwidth: 50MHZ
low frequency response: >10HZ
Rise Time: <10ns
DC Gain Accuracy: ±3%

Multimeter Specifications:

DC Voltage (V): 1000.0mV/250.00V/25.000V/2.5000V
DC Voltage (mV): 250.00mV/25.00mV
AC Voltage (V): 750.0V/250.00V/25.000V/2.5000V
AC Voltage (mV): 250.00mV/25.00mV
*Frequency response of ACV: 40Hz-1kHz
DC Current (A): 10.000A/2.5000A
DC Current (mA): 25.000mA/250.00μA
AC Current (A): 10.000A/2.5000A
AC Current (μA/mA): 25.000mA/250.00μA
Frequency response of AC Current: 40Hz-1kHz
Resistance: 250.00Ω / 2.5000kΩ / 25.000kΩ / 250.00kΩ / 2.5000MΩ / 25.000MΩ / 250.0MΩ
Capacitance:  9.999nF / 99.99nF / 999.9nF / 9.999μF / 99.99μF / 999.9μF / 9.999mF / 99.99mF
Frequency: 99.99Hz / 999.9Hz / 9.999kHz / 99.99kHz / 999.9kHz
Diode: yes
Continuity: yes

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