DROK best sellers

#1 Signal Generator DC DROK Signal Generator, DC 3.3-30V Function Generator 5-30mA LCD Display PWM Pulse Frequency Duty Cycle Rectangular Wave Square Wave Signal Generator

$12.99 on Amazon

#2 48v Battery Meter 10 100v DROK 48v Battery Meter, 10-100v Marine RV Battery Capacity Volt Monitor 12v 24v, Lithium Battery Voltage Fahrenheit Temp Indicator Gauge

$17.49 on Amazon

#3 🔥 4 20mA Generator Adjustable DROK 4-20mA Generator, Adjustable Signal Generator, DC 0-10V 0 4-20mA Current Voltage Analog Simulator for Value Adjusting PLC Panel LED Testing

$26.10 on Amazon

#4 Digital DC Voltage 10 170 DROK Digital DC Voltage 10-170 Degree Fahrenheit Temperature Monitor Car Motorcycle Battery Voltmeter Thermometer 12V 24V Temp Volt Tester Multimeter

$9.99 on Amazon

#5 4/10 Roll Camo Tape Wrap DROK 4/10 Roll Camo Tape Wrap, Camouflage Self-Adhesive Camo Stick Bandage for Outdoor Sports Climbing Camping, 2/3in x 14.76ft for Range Finder Camera Flashlight Bicycle

$8.49 on Amazon

#6 10K Temperature Sensor DROK 10K Temperature Sensor Probe, 5pcs 1 Meter Waterproof Temp Sensor Probe, Stainless Steel 3950 NTC Temp Sensor Probe, Digital Temperature Transmitter Extension Cable

$9.99 on Amazon

#7 Voltage Current Display Voltage Current Display, DROK DC 4.5-100V Digital Voltmeter Ammeter Multimeter Panel, 0-50A Volt Tester Meter Amp Detector, LED Voltage Amperage Monitor Gauge for Automotive Motor Battery

$15.49 on Amazon

#8 Transistor Tester LCR DROK Transistor Tester LCR Meter, Mosfet Transistor Capacitor Tester, Mega328 NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector

$34.92 on Amazon

#9 Charge Discharge Multi DROK Charge-Discharge Multi Testers, DC 0-120V 300A Power Meter with Color Digital LCD Display, Battery Volt Amp Power Capacity Temperature Monitor, Voltmeter Ampmeter

$36 on Amazon

#10 Frequency Generator DROK Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Pulse Duty Cycle Square Wave Function Signal Generator Module

$13.99 on Amazon

#11 🔥 Volt Amp Meter AC 500V DROK Volt Amp Meter, AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer

$16.99 on Amazon

#12 12 Volt Timer Relay DROK 12 Volt Timer Relay, 0.1s to 999min 50mA 4-Mode On-Off Automotive Digital Delay Relay, Electric Delay Timer Switch, Cycle Time Delay Module with LED Display

$16.99 on Amazon

#13 Electronic Thermostat DROK Electronic Thermostat Controller, DC 6-30V 24V Digital Temperature Control Board -50 to +110 Degree Celsius High Accuracy LCD Digital Micro Temp Control Switch Module with Waterproof Sensor Probe

$10.80 on Amazon

#14 DC Motor Driver L298 DROK DC Motor Driver, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module Industrial 160W with Optocoupler Isolation

$15.99 on Amazon

#15 Voltage Amp Meter DC DROK Voltage Amp Meter DC, Battery Monitor DC 0-300V 200A, Ammeter Voltmeter for Solar System Setup Power Energy Capacity Volt Current Detector Panel with Hall Sensor

$39.99 on Amazon

#16 Battery Monitor Amp DROK Battery Monitor, Amp Volt Power Watt Meter DC 0-300V 200A STN LCD Display Panel Meter, Current Voltage Energy Capacity Ammeter Voltmeter Multimeter Gauge with Hall Sensor, 2.5m Shielde

$39.99 on Amazon

#17 🔥 DC Amp Meter 50A 6.5 100V DROK DC Amp Meter, 50A 6.5-100V 12V 24V 36V 48V Volt Amp Power Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Panel with Current Sensor 2m USB Cable

$19.80 on Amazon

#18 DC Voltage Meter 100A DROK DC Voltage Meter, 100A 6.5-100V 12V 24V 36V 48V Volt Amp Power Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Panel with Current Sensor 0.5m USB Cable

$19.45 on Amazon

#19 USB Tester 2pcs USB A DROK USB Tester 2pcs, USB-A 2.0 Digital Multimeter Dual USB Output Ports PD QC 3.0 Color LED Display, 7 Modes Capacity Voltage Current Power Voltmeter Ammeter for Laptop Power Bank Solar Panel

$18.34 on Amazon

#20 Coulometer DC 8 100V DROK Coulometer, DC 8-100V 100A Battery Monitor 12V 24V 36V 48V 60V Volt Amp Watt Meter, 2.4 inch LCD Color Screen Capacity Percentage Time Power Voltmeter Ampmeter for RV Solar Panel Battery Charge

$49.99 on Amazon