TECPEL CO., LTD.
setstats
This OS-81B scope multimeter is great for industrial troubleshooting, Auto diagnostic and field
service applications at affordable price. Make sure your measurements precisely tested by
using this rugged, small and light weight tool

It can be operated by either battery powered or 6V/450mA DC adapter(Optional). It has optically
sealed USB transfer, and can measure DC V up to 1000V, AC up to 750V, resistance up to 40M
Ω, frequency up to 10MHz and etc.
8MHz handheld multimeter oscilloscope
Key Features:
8MHz

True RMS Multimeter for Voltage, Current,
Resistance,
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
Capacitance, Duty Cycle & Diode test
DIGITAL AUTOMATION
Full Icons Display
Full Overload Protection

Back light Display
Data Hold and Run Mode, also Relative Mode
Relative Mode
Automatic Sleep Mode
Automatic Power Off
Automatic  Range
Automatic Polarity Indication
Automatic Over-range Indication
Automatic Low Battery Indication

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   400/ 4k/40k/400k/4M/ 40M Ω    (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 10MΩ


Sleep Mode    
Low Battery Display

Display Backlight    
USB
Max.Display   3999



GENERAL CHARACTERISTICS

Power
1.5V Battery (R6) x 6

LCD Size
60 x 60mm

Product Color
Red and Grey

Product Net Weight
498g

Product Size
200 x100 x 48mm

Standard Accessories
Test Lead , Battery, English Manual ,Alligator Clip、
USB Interface Cable, Software, Power Adapter (optioal)





Optional Accessories*
Scope Probe, BNC Probe

Standard Individual Packing
Gift Box





Standard Quantity Per Carton
20pcs

Standard Carton Measurement
490 x 385 x 510mm (0.096 CBM Per Standard Carton)

Standard Carton Gross Weight
24kg





*Available at Extra Cost
Specifications and other information are subject to change without further notice
Model: OS-81B
OS-81B Handheld Oscilloscope
Data Sheet