OS-81B Oscilloscope Multimeter Product ID: OS-81B

This OS-81B scope multimeter is great for industrial troubleshooting, Auto diagnostic, and field service applications at an affordable price. Make sure your measurements are precisely tested by using this rugged, small and lightweight tool

It can be operated by either a 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.

Certificate:CE
  • 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%
  • Display: 160x160 Monochrome
  • Trigger Types: Free Run / Normal / Single Shot
  • Memory: 10 screens and setups
  • Input Impedance For DCVoltage Measurement: Around 10MΩ
  • Diode
  • Continuity Buzzer
  • Contrast and Bright Setup
  • Sleep Mode
  • Low Battery Display
  • Display Backlight
  • USB
  • Max.Display: 3999
  • 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 (optional)

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