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Current & Voltage Testers
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FNIRSI
FastTech
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FNIRSI FNB48 1.77'' PD Trigger Voltmeter Ammeter USB Tester
$29
.02
FREE SHIPPING ELIGIBLE
QC4+ PD3.0 2.0 PPS fast charging protocol capacity tester / 6-digit display / 6.5A high current / USB 3.0 high speed transmission
FNIRSI FNB48 1.77'' Bluetooth V4.2 PD Trigger Voltmeter Ammeter USB Tester
$38
.29
FREE SHIPPING ELIGIBLE
QC4+ PD3.0 2.0 PPS fast charging protocol capacity tester / 6-digit display / 6.5A high current / USB 3.0 high speed transmission
Ruideng USB 3.0 Digital Voltage / Current / Power / Capacity Tester
$9
.57
FREE SHIPPING ELIGIBLE
DC 3.7-13V / 0-3A / 0-39W / 0-99999mAh/0-700Wh / 0.91" OLED / lanyard
ChargerLAB POWER-Z QC3.0 USB PD Tester Voltage Current Tester
$53
.54
FREE SHIPPING ELIGIBLE
supports ripple testing / dual USB-C meter
FNIRSI FNB38 1.44'' TFT LCD Display Current Voltage Meter USB Tester
$19
.63
FREE SHIPPING ELIGIBLE
QC4+ PD3.0 2.0 PPS fast charging protocol capacity tester / USB-C/Micro-USB input & USB-C output / multiple practical functions
22