All Sun EM155A 50MHZ 200MSa/S 3in1 Professional Portable Digital Oscilloscope+ Multimeter+ Signal Generator USB ColorLCD Display

Performance of Scope

B   Bandwidth (-3dB)

50MHz

Sampling Rate

Max. real time sampling rate 200MSa/s

Channel

1

Coupling

AC, DC

Rise Time

≤ 7.6ns

Input Impedance

1MΩ, ≤ 20pF

Max Input Voltage

1x CAT III 300 VAC 10x, 100x CAT III 600 VAC

Vertical Resolution

8 bit

Vertical Sensitivity

10mV/div - 5V/div

Horizontal Resolution

2ns/div

Horizontal Sensitivity

2ns – 5s

Record Length

4K/channel

Memory

6 memory locations

Trigger Mode

Auto, Normal, Single

Trigger Type

Edge trigger

Basic Performance         

Screen

320×240 pixels (RGB), with LED backlight

Communication

USB, PC software

Battery

3.7V lithium polymer battery, 4Ah

Operating Environment

   Temperature:   0℃ - 40℃

 Humidity:   ≤ 75%

Storage Environment

Temperature:   -10℃ - 50℃

Humidity:   ≤ 85%

Operating Altitude

   0 - 2000m

Size

218mm × 118mm × 50mm ( including holster )

Weight

700g(main body only)

Performance of multimeter

Display

6000 counts　

Input

Max. Input Voltage: 600 Vrms CAT II, 300 Vrms CAT III　

Continuity Test

Beeps at < 25Ω, in 600Ω range

Diode Test

If the voltage drop of the diode under test is more than 2V
or if the test circuit is open, the display will show " OL ".  If the
voltage drop is less than 0.25V, the built-in buzzer will sound.

Capacitance Measurement

6.000nF - 6mF

Resistance Measurement

600.0Ω - 60.00MΩ

Voltage Measurement

6.000V - 600V

Waveform output performance

Amplitude

Output amplitude is adjustable.

Output amplitude range:   0 - 2.5V

Output amplitude accuracy:  ± 2% for amplitudes < 2V

± 5% for amplitudes > 2V

Frequency

There is no frequency setup for dc output.

Output frequency range:  26Hz - 50kHz

Output frequency accuracy: ± 2%

Specification of Scope

Vertical System:  channel of Scope

Bandwidth (-3dB)

50MHz

Accuracy

10mV/div to 20 mV/div:  ± 5% full scale

50mV/div to 5V/div:  ± 3% full scale

Vertical Offset Accuracy (DC)

±0.2 div ±2mV ±0.5% offset value

Trigger Sensitivity

DC to 50 MHz: 0.8 div

Horizontal System:  time base of Scope

Horizontal Sensitivity

2ns/div - 5s/div, in 1-2-5 step

Horizontal Accuracy

< ( 0.01% + 1 pixel )

Specification of probe

Rise Time

X1    < 23.3ns

X10   < 7.6ns

Bandwidth

X1    DC - 8MHz

X10    DC - 50MHz

Input Impedance

X10   10MΩ (not including the Scope's input resistance 1MΩ)

Input Capacitance

X1   46pF ( not including the Scope's input capacitance )

X10   about 15pF

Specification of Multimeter         

Function

Range

Frequency, test current, or load

voltage

Condition: at calibration temperature±5℃, for 1

year

Voltage

DC Voltage

6.000V  

1.0 + 8

60.00V

0.5 + 8

600.0V

0.5 + 8

AC Voltage

6.000V – 600.0V

40Hz – 400Hz

1.0 + 10

400Hz – 2kHz

5.0 + 10

Resistance

600.0Ω                                                                      

1.0 + 5

6.000kΩ                                                                 

1.0 + 5

60.00kΩ                                                                   

1.0 + 5

600.0kΩ

1.0 + 5

6.000MΩ

1.0 + 5

60.00MΩ

                  2.0 + 10

Capacitance

6.000nF

3.0 + 8

60.00nF

3.0 + 8

600.0nF

3.0 + 8

6.000μF

3.0 + 8

60.00μF

3.0 + 8

600.0μF 

3.0 + 8

6.000mF

3.0 + 8

Continuity

Buzzer beeps if the resistance is less then about 25Ω.

Diode

Buzzer beeps if the forward voltage drop of the diode is < 0.25V.