FNIRSI-138 PRO Digital Pocket Oscilloscope 2.5MSa/s 200KHz Analog Bandwidth Support AUTO,80KHz PWM And Firmware Update

Product Description

5 Features

Built-in rechargeable lithium battery

Built-in PWM signal

Firmware upgrade

Small size

One-key reset button

A good oscilloscope can solve many probl and be widely used in many fields

Auto Repair Measuring Mains DIY Home Appliance Repair Experiment Teaching

One-click automatic adjustment

One-key automatic (AUTO) to set all s, quickly measure the waveform, long pre the AUTO button to quickly cbrate the baseline

Perfect trigger mode

Auto trigger: test cycle analog signal

Single Trigger: Test for sudden rather than periodic signals

Normal trigger: test digital logic signal

Built-in PWN square wave output

Frequency Range:

Amplitude 3.3V

Square wave 0-80KHZ

Duty cycle 0-100%

FNIRSI-138 Pro is a practical and cost-effective mini oscilloscope launched by FNIRSI for the maintenance industry and R&D education industry.

The real-time sampling rate of the oscilloscope is 2.5 ms/s and the bandwidth is 200 khz.

With full trigger function (single, normal, automatic),

It is ideal for periodic analog signals and oodic digital signals.

Voltages up to ±400v can be measured.

Equipped with one-button efficient and automatic, measurement waveform can be displayed without tedious adjustment.

The monitor is equipped with a 2.4-inch high-definition LCD screen with a resolution of 320*240.

Built-in 12mAh high-quty lithium battery, can be used continuously for about 5 hours when fully charged.