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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.

Tip: include the full model number printed on your Drok label for the best match.

Drok manuals

Latest manuals from manuals+ curated for this brand.

Drok SKU-200320 DC Bidirectional Digital Multimeter Instruction Manual

March 28, 2021

DC Bidirectional Digital Multi meter Introduction SIN9020S is a multi functional meter that is able to measure voltage, current, charge and discharge capacity, time, power and many other physical quantities.…

DROK 12V Battery Capacity Voltage Monitor User Manual and Specifications

User Manual

Comprehensive guide to the DROK 12V Battery Capacity Voltage Monitor, covering its features, technical specifications, usage instructions, programming modes, calibration, and troubleshooting. Learn how to monitor battery capacity, voltage, and…

DROK 48V Battery Capacity Voltage Monitor User Manual and Specifications

User Manual

Comprehensive guide to the DROK 48V Battery Capacity Voltage Monitor, covering technical specifications, usage instructions, programming modes, calibration, and troubleshooting for accurate battery monitoring.

DROK JS-C33 General Programmable Battery Power Display User Manual and Specifications

User Manual

Detailed user manual and technical specifications for the DROK JS-C33 General Programmable Battery Power Display, covering features, parameters, installation, and programming modes for various battery types.

DROK 300427 Transistor Tester: Features and Operation Guide

Product overview

Comprehensive guide to the DROK 300427 Transistor Tester, detailing its display interface, technical parameters, operating instructions, and testing capabilities for various electronic components.

DROK 200399 Timer Relay: Features, Specifications, and Operation Guide

Product Manual

A comprehensive guide to the DROK 200399 Timer Relay, detailing its module description, key parameters, seven working modes (P1-P7), timing range selection, wiring diagrams, remote data functions, and parameter setting…

UM25 USB Color Screen Tester Instructions and Specifications

manual

Comprehensive instructions and technical specifications for the UM25 USB Color Screen Tester, detailing its parameters, functions, interface descriptions, and operation steps for accurate USB testing.

DROK Buck Converter User Manual and Specifications

manual

Comprehensive guide to the DROK Buck Converter, detailing its module description, parameters, protections, constant current mode, calibration, display settings, USB output, and important cautions. Includes technical specifications and troubleshooting Q&A.

DROK WLS-PVA200 LCD Hall Current Voltage Power Electric Energy Meter Instructions

manual

This document provides instructions for the DROK WLS-PVA200 LCD Hall Current Voltage Power Electric Energy Meter. It covers function introduction, button operations, technical parameters, and wiring instructions for measuring battery…

DROK LCD Hall Cullen Meter Instructions: Current, Voltage, Power, and Energy Measurement

manual

Comprehensive guide to the DROK LCD Hall Cullen Meter (SKU: 2001712003) for measuring DC current, voltage, power, and accumulated electric energy. Learn about its functions, button operations, technical parameters, and…

DROK DC Multimeter 6.5-100V 100A User Manual

manual

This document provides instructions and specifications for the DROK DC Multimeter, model PZEM-051. Learn about its parameters, wiring diagrams, test ranges, display formats, and key operations including backlight control and…

DROK DC Adjustable Boost Converter Module 6-30V to 7-32V 5A User Guide

manual

This guide provides detailed information on the DROK DC Adjustable Boost Converter Module, including its parameters, protections, display modes, and voltage calibration. Learn how to use this 5A, 60W (max)…

DROK Boost Converter 200150 User Manual

manual

This document provides a detailed introduction and operating instructions for the DROK Boost Converter 200150, covering display functions, simple mode, and fully functional mode operations, including parameter saving, loading, and…

Drok manuals from online retailers

DROK DC-DC Buck Converter (6-70V to 0-60V 20A 1200W) Instruction Manual

DC-DC 6-70V to 0-60V 20A • March 4, 2026

Comprehensive instruction manual for the DROK DC-DC Buck Converter, model 6-70V to 0-60V 20A 1200W. Includes setup, operation, specifications, and troubleshooting for safe and efficient use.

DROK 5V to 12V Step Up Converter Instruction Manual

e007189c-0178-47c1-ac1f-aaaa980e5527 • February 27, 2026

This instruction manual provides detailed information on the DROK 5V to 12V Step Up Converter, a waterproof DC boost converter designed for various applications including automotive, solar panels,…

DROK 12V to 5V DC-DC Buck Converter (Model 090600AFA) User Manual

090600AFA • February 27, 2026

Comprehensive instruction manual for the DROK 12V to 5V DC-DC Buck Converter, Model 090600AFA. Includes features, specifications, installation guide, operation, maintenance, and troubleshooting information.

DROK DC Buck Converter CNC (Model DROK-TRANSFORMER) Instruction Manual

DROK-TRANSFORMER • February 20, 2026

Comprehensive instruction manual for the DROK DC Buck Converter CNC, model DROK-TRANSFORMER, covering setup, operation, maintenance, troubleshooting, and specifications.

DROK DC-DC Buck Converter Module Instruction Manual

B07CB94KNZ • February 20, 2026

Instruction manual for the DROK DC-DC Buck Converter Module, detailing specifications, setup, operation, and troubleshooting for voltage regulation from 4.5-24V input to adjustable 0.8-17V or fixed 1.8V, 2.5V,…

DROK 60V 0-8A 480W Adjustable DC Power Supply Instruction Manual

0-60V 0-8A • February 19, 2026

Comprehensive instruction manual for the DROK 60V 0-8A 480W Buck Converter, covering setup, operation, maintenance, troubleshooting, and specifications.

DROK Class AB Amplifier 2.1 Channel Audio Amplifier Board User Manual

200540 • February 17, 2026

Instruction manual for the DROK Class AB Amplifier (Model 200540), covering setup, operation, maintenance, troubleshooting, and specifications for the 2.1 channel audio amplifier board.

DROK DC-DC 6.5V-36V to 1.2V-32V 4.5A 75W Buck Converter User Manual

DC/DC 6.5V~36V->1.2V~32V 4.5A 75W • February 17, 2026

Comprehensive instruction manual for the DROK DC-DC 6.5V-36V to 1.2V-32V 4.5A 75W Buck Converter, covering setup, operation, maintenance, and troubleshooting.

DROK USB to 12V Adapter Instruction Manual (Model 200610)

200610 (5V to 12V No Display) • February 16, 2026

Comprehensive instruction manual for the DROK USB to 12V Step Up Converter (Model 200610), covering setup, operation, specifications, and troubleshooting for optimal use.

DROK 0-60V 8A 480W Adjustable DC Power Supply User Manual

20050 • February 14, 2026

User manual for the DROK 0-60V 8A 480W Adjustable DC Power Supply, model 20050, covering setup, operation, maintenance, troubleshooting, and specifications.

DROK WLS-PVA200 Battery Monitor Instruction Manual

WLS-PVA200 • February 13, 2026

Comprehensive instruction manual for the DROK WLS-PVA200 Battery Monitor, covering installation, operation, specifications, and troubleshooting for accurate DC voltage, current, power, and capacity measurements.

DROK DC Adjustable Buck Converter (Model F-MP2304) Instruction Manual

F-MP2304 • February 13, 2026

Comprehensive instruction manual for the DROK DC Adjustable Buck Converter, Model F-MP2304. Includes setup, operation, specifications, and safety guidelines for this 6-32V to 1.5-32V step-down voltage regulator.