⭐ Beich CH9720CU Electronic Load Review : Part 1 of 3 : Function & Operation 0014

A comprehensive review of the the Beich CH9720CU Electronic Load. I cover specifications, demonstrate the accuracy of the measurements and settings, boot time, the ability to save data to a USB drive, show startup and transient waveforms, show noise in the load current, and demonstrate battery discharge measurements.

00:00 Introduction
01:15 Boot Time
01:55 Operating Area
02:46 Isolation Voltage
03:06 Specifications
04:34 Voltage Reading Check
05:29 High Voltage Readings
07:01 Current Settings
08:57 Modes of Operation
10:41 Mode Operation Demo
14:55 LED Simulation Mode
18:16 System Menus
23:20 Maximum Setting Demo
25:06 More System Menus
27:26 Pass/Fail Test
29:11 Input Capacitance Measurement
33:46 Noise in the Load Current
36:43 Current Slew Rate Control
39:53 Current Turn-On Anomaly
42:05 Saving Data & Screen Shots
45:32 Battery Test Mode
51:14 Outro

A PDF of the slides is available here: http://chrisgrossman.com/yt/0014/0014...

Manuals for this unit can be found at http://chrisgrossman.com/manuals/beich/

Beich CH9720CU Load on AliExpress: https://www.aliexpress.com/item/10000...

CHANGZHOU BEICH Electronic Technology Co., Ltd English web page: http://en.beich.com.cn/


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