8MHz Digital Oscilloscope

Brand TECPEL | Model OS-81B | 🇨🇳 China

Portable design for vehicle electronic circuit testing 8MHz bandwidth suitable for electrical equipment waveform detection Equipped with optical USB output Supports multiple voltage, current, and resistance measurements

Out of Stock

The OS-81B is a portable 8MHz digital oscilloscope designed for detecting waveforms of electrical equipment. It is particularly suitable for vehicle electronic circuit control and testing, making it ideal for car repair technicians and educational purposes. With its precise sampling rate and various measurement functions, the OS-81B provides clear waveform displays to help users quickly diagnose issues. This model has been discontinued and replaced by the UT1025CL.

Bandwidth8MHz
Channels40MS/s
Sampling Rate20mV/div ~ 500V/div
Resolution±(0.01%+1)
Vertical Sensitivity±(5%+1)
Timebase Accuracy1MΩ±2%, and20pF±3pF
DC Gain Accuracy3,999
Input Impedance400m / 4 / 40 / 400 / 1,000 V ±(0.8%+8)
Display Counts4 / 40 / 400 / 750 V ±(1%+15)
AC Voltage400u / 4000u / 40m / 400m / 4 / 10 A ±(1%+8)
DC Voltage400u / 4000u / 40m / 400m / 4 / 10 A ±(1.5%+8)
AC Current400 / 4K / 40K / 400K / 4M / 40M Ω ±(1%+5)
DC Current40n / 400n / 4u / 40u / 100u F ±(3%+8)
Resistance10~10M Hz ±(0.1%+3)
Capacitance0.1~99.9 %
Frequency10 ~ 10M Hz ±(0.1%+3)
Duty Cycle0.1 ~ 99.9 %

Wave TriggerYes
Waveform StorageUSB

Operating Temperature0 ~ 40 °C / below 80%RH non-condensing
Storage Temperature0 ~ 50 °C / below 70%RH non-condensing
Altitude Limitbelow 1,000 meters
Power Supply1.5V AA battery x 4
Interface200 × 100 × 48 mm
Dimensions498g
WeightManual, test leads, warranty card, batteries, alligator clips, software CD, USB interface cable, AC 110V power adapter (Taiwan only)
Accessories, records,,,,, USB, AC 110V Power Supply