Скачать или смотреть EMF: Evaluating the EMF from USB AC/DC adapters with R&D RD630 and DSO FNIRSI-138 PRO (In Bulgarian)

EMF: Evaluating the EMF from USB AC/DC adapters with R&D RD630 and DSO FNIRSI-138 PRO (In Bulgarian)

*R&D RD630 Electromagnetic Field Radiation Detector Tester EMF Meter Multi functional Handheld Portable Radio Frequency Meter
A three-in-one combination of an electric field (EF), magnetic field (MF), and radio frequency field (RF) meter, the RD630 EMF Meter carries a built-in electromagnetic radiation sensor which, after processing data via its micro-control chip, conveniently displays the radiation value onto its LCD screen.
*FNIRSI 138 PRO Handheld Oscilloscope Digital 2.5MSa/s 200KHz Analog Bandwidth Support AUTO 80KHz PWM Digital Oscilloscope
FNIRSI 138 PRO Digital Handheld Pocket Oscilloscope
FNIRSI-138 PRO is a highly practical and cost-effective MINI handheld oscilloscope launched by FNIRSI, which is aimed at the maintenance industry and the R&D education industry.
The oscilloscope has a real-time sampling rate of 2.5MS/s and a 200KHz bandwidth.
With full trigger function (single, normal, automatic),
Works perfectly for both periodic analog signals and aperiodic digital signals.
Voltages up to ±400V can be measured.
Equipped with efficient one-key AUTO, the measured waveform can be displayed without cumbersome adjustment.
The display is equipped with a 2.4-inch high-definition LCD screen with a resolution of 320*240.
Built-in 1250mah high-quality lithium battery, a full charge can be used continuously for about 5 hours.