EEVblog 1755 - Tolicore Femtoammeter TEARDOWN + REVERSE ENGINEER (opens in new tab)

Demo, teardown and reverse engineering of the Tolicore 3720 Femtoammeter and voltage source\. Keithley low current measurement handbook: Counting LED photons video: 00:00 - Femtoammeter measurement 01:16 - Tolicore 3720 Femtoammeter unboxing 03:39 - Power on and UI 05:18 - 20pA full scale range 10:13 - Bluetooth and 11:35 - Humidity measurement is important 12:21 - Crazy sensitive\! 13:45 - LED as a current source demo 15:28 - 1nA measurement test 16:43 - Burden voltage and electrometer i...