21V 35W Variable Load Tester with USB Input and OLED Display Capacity Meter

Description 21V 35W Variable Load Tester with USB Input can be used for testing dc power Supply, USB chargers, and battery capacity. The load tester module has an intelligent fan that turns ON at above 50C temperature. Usage of the load tester is recommended in conjunction with USB Power meter. Features Coarse and Fine current Adjustment knobs Intelligent temperature control fan mounted on a aluminium heatsink Constant current load configurable using Coarse and fine pots Wide Input voltage range 1V – 25V Input USB connector type can be both USB-Male or USB-Female Additional dedicated USB Micro Power Input Connector 6x USB Load Connectors: USB-A-Plug, USB-A-Jack, USB-Mini, Type-C, Micro-USB, iphone-5s 1x Screw Terminal Load Connector With Buzzer Sound With Acrylic Protection Sheet on bottom of the module Technical Specifications Current Measurement range: 0.10A to 4.5A (Resolution 0.01A) Cumulative Capacity Range: 0 to 99,999mAh Cumulative Power Range:  0 to 99,999mWh Power Metering Range: 0 to 299.99W Maximum Time: 99 Hour, 59Minute, 59s Operating Temperature Range: 010 to 60C Resolution Precition: 1C Display Refresh time: 500ms Measurement Rate: 0.5s Maximum Current Rating: 3A @ 0V-10V, 1.75A @ 20V (do not exceed 3A) Coarse Adjustment Knob: 0-3A Fine Adjustment Knob: 0-0.2A Maximum Current Error: 2% 3mA Minimum Input Voltage : 1v (when powered through dedicated USB-Micro connector), 4V when powered through USB-A type connector. Maximum Input Voltage: 21V (upto 25V with low current/low load) Maximum Power : 35W (do not exceed 35W limit) Fan temperature sensor: NTC type Load variation technique: Linear (does not uses switching method) Product Weight: ~95g [!] Warning Do not exceed 3A or 35W limits at any time Applications Test Power Supply under maximum and minimum load conditions Test USB Chargers for specified rating for specification validation Test Solar panel output under load Documents and Downloads 21V/35W USB Load with Capacity Meter Display User Manual Package includes 1x 21V 35W Variable Load Tester with USB Input with Capacity Meter OLED Display (Tested and QC-OK by Art of Circuits) 1x Usermanual (Leaflet)   Art of Circuits is Pakistan Popular store that brings Innovative Embedded Modules, Sensors and other Electronics  products in Pakistan. Join Art of Circuits on Facebook Follow Art of Circuits on Twitter