Features:

- DC to 8MHz Oscilloscope Bandwidth
- Trigger Types : Free Run / Normal / Single Shot 
- Up to 40 MS/s Real-time Sampling per Input
- With maximum reading of 3999 & updates 2 ~ 3 times/second
- Double Insulated and Protected against Overcharges 
- True RMS Multimeter for Voltage, Current, Resistance, Capacitance, Duty Cycle & Diode test
- DIGITAL AUTOMATION
- Back light Display
- Data Hold and Run Mode, also Relative Mode
- Relative Mode
- Full Icons Display
- Full Overload Protection
- Automatic Sleep Mode
- Automatic Power Off
- Automatic Range
- Automatic Polarity Indication
- Automatic Over-range Indication
- Automatic Low Battery Indication

　

Specifications:
　

　

Basic Functions	Range	Best Accuracy
DC Voltage	400mV/4V/40V/400V/1000V	±(0.8%+8)
AC Voltage	4V/40V/400V/750V	±(1%+15)
DC Current	400mA /4000mA/40mA/400mA/4A/10A	±(1%+8)
AC Current	400mA/4000mA/40mA/400mA/4A/10A	±(1.5%+8)
Resistance	400W/ 4kW/40kW/400kW/4MW/ 40MW	±(1%+5)
Capacitance	40nF /400nF/4mF/40mF/100mF	±(3%+8)
Frequency	10Hz~10MHz	±(0.1%+3)
Vertical Accuracy		±(5%+1)
Input Sensitivity	20mV/div-500V/div (1-2-5)	√
Horizontal Accuracy		±(0.01%+1)
Timebase Range	100ns/div-5s/div (1-2-5)	√
Bandwidth		8MHz
Display Resolution	160X160	√
Real-Time Sample Rate		40MSa/s
Duty Cycle	0.1%~99.9%	√
Special Functions
Diode		√
Continuity Buzzer		√
Display	160x160 Monochrome	√
Trigger Types	Free Run / Normal / Single Shot	√
Memory	10 screens and setups	√
Contrast and Bright Setup		√
Input Impedance For DCVoltage Measurement	Around 10MW	√
Sleep Mode		√
Low Battery Display		√
Display Backlight		√
USB		√
Max.Display	3999	√

Package:

1x Uni-T UT81B Oscilloscope 
1x Operating Manual 
1x Test Leads 
1x Alligator Clips 
1x Software (CD) 
1x USB Interface Cable

1x The adapter  (

You can use 1.5V Battery (R6) x 4

Because,the international air shipping forbid to ship liquid,powder and batteries, If you purchased goods containing such items, we will not be putting them packing. Thank you for your support.