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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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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)
Dc Current	4.000/20.00A	1mA /10mA	±(1.2%rdg + 10dgt)
AC Current TRMS	40.00/400.0mA	10µA /100µA	±(1.5%rdg + 10dgt) 50Hz~5kHz
AC Current TRMS	4.000/20.00A	1mA /10mA	±(1.5%rdg + 10dgt) 50Hz~5kHz
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