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Drok Manuals & User Guides

Drok manufactures electronic modules including digital multimeters, voltage converters, battery monitors, and audio amplifiers for DIY and industrial applications.

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Drok manuals

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DROK USB Volume Control Knob User Manual

200211 • September 4, 2025

The DROK USB Volume Control Knob is an external computer speaker volume controller with a 1-key mute function. It is programmable for PC, compatible with PC, Mac, and…

DROK 48V Power Supply User Manual

0-48V 0-10A Dual Display Fix Current • September 3, 2025

Comprehensive instruction manual for the DROK 0-48V 10A 480W Buck Converter Power Supply, covering setup, operation, safety, and specifications.

DROK Switching Power Supply AC 110/220V to DC 0-48V 0-10A 480W Adjustable Voltage Stabilized Power Supply DC Power Converter Overload Overvoltage Protection with Cooling Fan User Manual

DC 0-48V 0-10A 480W • September 1, 2025

The DROK Adjustable Switching Power Supply offers an input voltage range of AC 110/220V±15% and an adjustable output of DC 0-48V with a maximum current of 10A. It…

DROK 48 Volt Battery Meter User Manual

B0DNDVCVHJ • August 26, 2025

Comprehensive user manual for the DROK 48 Volt Battery Meter (Model B0DNDVCVHJ), covering features, specifications, installation, operation, maintenance, troubleshooting, and applications for various battery types and vehicles.

DROK Digital Battery Capacity Tester User Manual

10-100V • August 26, 2025

Battery Monitor, DROK 10-100V Digital Battery Capacity Tester, Percentage Level Voltage Temperature Switch Meter Gauge 12V 24V 36V 48V LCD Display Marine RV Battery Power Indicator Panel

DROK DC Battery Monitor 0-300V 200A User Manual

f55fd3b6-653f-4039-89b8-9bb4e9f3c2ff • August 24, 2025

Comprehensive user manual for the DROK DC Battery Monitor (Model f55fd3b6-653f-4039-89b8-9bb4e9f3c2ff), covering features, setup, operation, maintenance, troubleshooting, and specifications for measuring DC voltage, current, power, and battery capacity.

DROK RV Battery Monitor User Manual

DC10-100v • August 24, 2025

Comprehensive user manual for the DROK RV Battery Monitor (Model DC10-100v), covering setup, operation, features, specifications, and troubleshooting for 10-100V battery systems.

DROK 6-in-1 AC LCD Digital Power Monitor User Manual

6-in-1 • August 22, 2025

The DROK 6-in-1 AC LCD Digital Power Monitor is a versatile instrument designed for precise measurement and display of various electrical parameters including voltage, current, active power, electrical…

DROK 2-in-1 Digital Multimeter LCD Display Voltmeter Ammeter AC 80-300V Voltage Current Meter Gauge with 100A Current Sensor Transformer 2-Wire Digital Voltage Amp Monitor Panel User Manual

US200308 • August 22, 2025

This DROK 2-in-1 Digital Multimeter features an LCD display for measuring AC voltage (80-300V) and current (0-100A). It comes with a 100A current sensor transformer and is designed…