World smallest dosimeter Ultra-Micron 4.06 Assembled by author and fully tested. 1 pcs per lot. Video review 4.04 version from Dave Jones - EEVBLOG Ultra-Micron 4.06 is the smallest and lightweight "digital radioactive dosimeter" in the world; it’s made with fully Open-Source schematics and PCB.
2015 Newest ESR Meter Digital M328 Transistor Tester Diode Triode inductor meter The tester uses 3.7V rechargeable lithium battery (battery model: 14500) powered portable design, but you can use the T-MINIUSB outlet to charge the battery and power the system for a long time in the indoor use of more economical and convenient, eliminating the need always to be replaced battery of economic input!
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