Bluetooth Wireless Oscilloscope - ET310B

•Silicon keystoke, waterproof, dustproof, dropproof with the sealed design structure.
•20MHz analog bandwidth digital storage oscilloscope(DSO) combines with 4000 count auto-range TRMS digital multimeter(DMM). one-key exchange waveform function.
•Panel calibration technology.
•DMM function include: DC/AC Voltage, DC/AC Current TRMS, Resistance, Capacitance, Frequency, Duty cycle, dBm, Diode and Continuity measurements. And the AC bandwidth is up to 10KHz.

  • Model Number: ET310B
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  • Bluetooth Wireless Oscilloscope
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Product Specification

ET310B Bluetooth Wireless Oscilloscope Gerenal Description

ET310B  It's an apotheosis combination of Digital multimeter and Oscilloscope! Uniquely, the bluethooth wireless extended design enables you more easily check and deal with measuring data and waveform in the mobile/PC intelligent terminals!
   • Silicon keystoke, waterproof, dustproof, dropproof with the sealed design structure.
   • 20MHz analog bandwidth digital storage oscilloscope(DSO) combines with 4000 count auto-range TRMS digital multimeter(DMM). one-key exchange waveform function.
   • Panel calibration technology.
   • DMM function include: DC/AC Voltage, DC/AC Current TRMS, Resistance, Capacitance, Frequency, Duty cycle, dBm, Diode and Continuity measurements. And the AC bandwidth is up to 10KHz.
   • Max./Min. value display simultaneously on one screen.
   • One-key exchange waveform function and one-key display measuring waveform.
   • Data/Waveform hold, storage/readout 100 gruops of DSO waveform and 100 groups of DMM data.
   • High contrast FSTN LCD and adjustable LED backlight.
   • 5-60min auto shutdown or continuous working setting.
   • Built-in Li polymer battery and outside AC power supply adapter.
   • USB interface and bluetooth wireless extending,  connecting mobile/PC intelligent terminals!
   • Temperature/HFE/Crystal oscillator/Outside clamp. (Optional accessories)


ET310B Bluetooth Wireless Oscilloscope General Feature:

Display

128´128 FSTN LCD display 

Display area

62mmx 62mm

Backlight

White(3 levels brightness adjustment)

Input impedance

DMM 10MΩ,

Battery

Built-in 1000mAh Li polymer battery

Auto power-off

5-60min or turn-off

Low Battery indicator


Charging time

Approximately 3-4hours

Used time

Approx. 12-16hours

Memory

100 DMM data and 100DSO wavefoem

Work condition

0°C~+40°C;<75%RH

Storage   condition

-10°C ~   +60°C;   <90%RH

Dimension

86 mm´186 mm´32mm

Weight

Approx.325g (Net weight)

Operate height

0~2000m

Power adaptor

110V~250V; 7.5V/500mA


Analog bandwidth

DC ~ 20MHz

Max. sampling rate

100Msps

Vertical   resolution

8 bits

Channel

1

couple

DC/AC/GND

Input impedance

10MΩ

Div

vertical ±4.8 div     horizontal 12.8 div

Vertical sensitivity range

50mV/div   ~ 200V/div

Time base

0.20µs/div ~ 20s/div

Vertical amplitude   accuracy

±(5%+ 0.1div)

Time base accuracy

±(0.01% + 0.1div)

Auto-Zero calibrating

In DC/dB measurement

Measuring mode

Auto/normal/single

Trigger  level

± 12 div (every step interval   0.1div)

slop of selection

Rising edge/ Falling   edge

Trigger condition

± 6div (every step   interval 0.1div)

Auto setting

Auto setting time base   and amplitude

Cursor measuring

dV, dt, 1/dt

Auto measuring

Vp-p, Vavg, RMS, dBm

Auto measuring accuracy

±(5%+ 0.1div)

Recording length

12.8div


ET310B Bluetooth Wireless Oscilloscope Measurement Range and Accuracy:

Function

Range

Resolution

Accuracy

DC   Voltage

400.0mV

0.1mV

±(0.75%rdg + 10dgt)

4.000V

1mV

40.00V

10mV

400.0V

10 0mV

1000V

1V

±(1.5%rdg + 10dgt)

AC Voltage


TRMS

400.0mV

0.1mV

50Hz~400Hz

±(1.0%rdg + 10dgt)
400Hz~10kHz

±(2.0%rdg + 10dgt)

4.000V

1mV

40.00V

10mV

400.0V

100mV

750V

1V

±(1.5%rdg + 10dgt)(50Hz~400Hz)

Dc Current

40.00/400.0mA

10µA /100µA

±(1.2%rdg + 10dgt)

4.000/20.00A

1mA /10mA

AC Current
TRMS

40.00/400.0mA

10µA /100µA

±(1.5%rdg + 10dgt)
50Hz~5kHz

4.000/20.00A

1mA /10mA

Resistance

400.0W

0.1 Ω

±(1.0%rdg + 5dgt)

4.000kW

1 Ω

40.00kW

10 Ω

400.0kW

100 Ω

4.000MW

1kW

40.00MW

10kW

±(3.0%rdg + 5dgt)

Capacitance

51.20nF

1pF

±(2%rdg + 10dgt)

512.0nF

10pF

±(1%rdg + 3dgt)

5.120μF

100pF

±(1%rdg + 3dgt)

51.20μF

1nF

±(1.5%rdg + 3dgt)

100.0μF

10nF

±(5%rdg + 3dgt)

Frequency

5.12Hz ~ 10kHz

0.1Hz ~ 10Hz

±(1.0%rdg + 5dgt),(signal width no less   than 1Vp-p,AC V or 20mA RMS, AC A)

Duty cycle

0.1~99.9% (AC 1Vp-p)

Diode test

Open-circuit voltage   is about 1.5 V,Max. measuring current is about 1.5mA

Continuity

About 30Ω

Auto range switch

Adoptable in each   measuring range

Measuring range over load indicate

“O. L” (Over load)

DMM measuring rate

2.5 t/s

Dynamic data window

Dynamic refresh actual   measuring data after main display data hold

dB (-80~+80dB)reference impedance

2, 3, 8, 16, 50, 75,   93, 110, 125, 135, 150, 300, 600, 900, 1000, 1200 Ω

Fuse specification

Φ5×20,0.5A/250V      Φ10×38,20A/500V


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