allsun EM115A Oscilloscope 50MHZ Handheld Oscillograph 3 in 1 Multi-function Color Screen Scope meter Single Channel DSO

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

Adapter

Input Voltage: 100Vac - 240Vac

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 < 25Ohm, in 600Ohm 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

600.0 Ohm - 60.00M Ohm

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

Input Capacitance

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

X10   about 15pF