CEN-TECH Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for CEN-TECH products.

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CEN-TECH manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

CEN-TECH 64981 OBD II and CAN Code Reader Instruction Manual

December 8, 2025

OBD II & CAN CODE READER Owner’s Manual & Safety Instructions Visit our website at: https://www.harborfreight.com Email our technical support at: productsupport@harborfreight.com 64981 64981 OBD II and CAN Code Reader Save This Manual Keep this manual for the safety warnings…

Brand: CEN-TECH

CEN-TECH 62813 Deluxe Battery Maintainer and Float Charger Owner’s Manual

November 30, 2025

CEN-TECH 62813 Deluxe Battery Maintainer and Float Charger Specifications Model: 62813 Product Name: Deluxe Battery Maintainer & Float Charger Manufacturer: Harbor Freight PRODUCT USAGE INSTRUCTIONS AWARNING Read this material before using this product. Failure to do so can result in…

Brand: CEN-TECH

CEN TECH 61747 6 Volt , 12 Volt Battery Load Tester Owner’s Manual

November 14, 2025

CEN TECH 61747 6 Volt , 12 Volt Battery Load Tester Specifications Testing Capability 6 and 12 VDC battery tester Load Test Capacity 100 amps; 500 ~ 1000 cold cranking amps Display Meters Analog, 0 ~ 16 VDC (max.) …

Brand: CEN-TECH

CEN-TECH 70991 22 LB Capacity Digital Scale Owner’s Manual

November 11, 2025

CEN-TECH 70991 22 LB Capacity Digital Scale Owner's Manual Specifications Maximum Capacity 22lb. / 352 oz. / 10 kg Modes kg/g, lb/oz, ml, fl.oz Minimum Weight 0.1 oz. (2g) Auto Shut-off 120 seconds Power Source 2 AAA batteries included Note:…

Brand: CEN-TECH

CEN-TECH 193175542717 Deluxe Battery Maintainer and Float Charger Owner’s Manual

February 17, 2024

CEN-TECH 193175542717 Deluxe Battery Maintainer and Float Charger Product Information Specifications Model: Deluxe Battery Maintainer & Float Charger Capacity: 23l Manufacturer Website: http://www.harborfreight.com Technical Support Email: productsupport@harborfreight.com Serial Number: 193175542717 Product Usage Instructions Unpacking and Inspection When unpacking the product,…

Brand: CEN-TECH

CEN-TECH 59424 12V Analog Battery Charger with Engine Starter Owner’s Manual

January 25, 2024

Owner’s Manual & Safety Instructions 59424 2/5/10/50 AMP 12V ANALOG BATTERY CHARGER WITH ENGINE STARTER 59424 12V Analog Battery Charger with Engine Starter Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and…

Brand: CEN-TECH

Harbor Freight Cen-Tech 98025 Digital Multimeter User Manual

August 22, 2023

Harbor Freight Cen-Tech 98025 Digital Multimeter User Manual Distributed exclusively by Harbor Freight Tools. Mission Oaks Blvd., Camarillo, CA 93011 Visit our website at: http://www.harborfreight.com Read this material before using this product. Failure to do so can result in serious…

Brand: Harbor Freight Cen-Tech 98025 Digital Multimeter User Manual

CEN-TECH 59424 12V Manual Battery Charger with Engine Starter Owner’s Manual

August 14, 2023

CEN-TECH 59424 12V Manual Battery Charger with Engine Starter Product Information This is the owner's manual and safety instructions for the product. It contains information on assembly, operation, inspection, maintenance, and cleaning procedures. The manual also includes specifications, warranty details,…

Brand: CEN-TECH

CEN-TECH 59410 AC-DC 600V CAT III Manual Digital Multimeter Owner’s Manual

August 3, 2023

CEN-TECH 59410 AC-DC 600V CAT III Manual Digital Multimeter Product Information: Product Name: Unknown (product number: 59410) - Manufacturer: Harbor Freight - Website: http://www.harborfreight.com - Technical Support Email: productsupport@harborfreight.com - Technical Support Phone Number: 1-888-866-5797 - Safety Warnings and Precautions:…

Brand: CEN-TECH

CEN-TECH 59492 Stainless Steel Digital Postal Scale Owner’s Manual

June 18, 2023

CEN-TECH 59492 Stainless Steel Digital Postal Scale Product Information The product is a digital scale designed for household use. It has a maximum weight capacity of 110 LB./ 1760 OZ. / 50,000 G / 50 kg and can measure in…

Brand: CEN-TECH

CEN-TECH 22 LB. CAPACITY DIGITAL KITCHEN SCALE Owner's Manual & Safety Instructions

Owner's Manual • December 30, 2025

Owner's manual and safety instructions for the CEN-TECH 22 lb. capacity digital kitchen scale. Includes specifications, operation, battery replacement, calibration, and warranty information.

Brand: CEN-TECH

CEN-TECH OBD II & CAN Code Reader Owner's Manual & Safety Instructions

Owner's Manual • December 7, 2025

This manual provides essential safety warnings, operating instructions, and troubleshooting for the CEN-TECH OBD II & CAN Code Reader (Item 64981) from Harbor Freight Tools. Learn how to use your diagnostic tool safely and effectively.

Brand: CEN-TECH

CEN-TECH DELUXE Battery Maintainer & Float Charger Owner's Manual and Safety Instructions

Owner's Manual • November 27, 2025

Official owner's manual and safety guide for the CEN-TECH DELUXE Battery Maintainer & Float Charger (Model 62813). Covers safe operation, charging procedures, maintenance, specifications, and warranty information from Harbor Freight Tools.

Brand: CEN-TECH

CEN-TECH 6V/12V 2 Amp 3-Stage Automatic Battery Charger Owner's Manual & Safety Instructions

Owner's Manual • November 26, 2025

This owner's manual provides essential safety warnings, operating instructions, and maintenance procedures for the CEN-TECH 6V/12V 2 Amp 3-Stage Microprocessor Controlled Automatic Battery Charger (Model 57015). Learn how to safely charge lead-acid batteries, troubleshoot common issues, and understand the product's warranty.

Brand: CEN-TECH

CEN-TECH 6 Volt/12 Volt Battery Load Tester Owner's Manual & Safety Instructions

Owner's Manual • November 5, 2025

This manual provides essential safety instructions, operating procedures, specifications, maintenance guidelines, and warranty information for the CEN-TECH 6 Volt/12 Volt Battery Load Tester (Model 61747).

Brand: CEN-TECH

CEN-TECH 22 LB. CAPACITY DIGITAL SCALE Owner's Manual & Safety Instructions

manual • October 30, 2025

Owner's manual and safety instructions for the CEN-TECH 22 LB. CAPACITY DIGITAL SCALE (Item 70991). Includes specifications, operating instructions, battery replacement, calibration, and warranty information from Harbor Freight Tools.

Brand: CEN-TECH

CEN-TECH 750 Watt Continuous/1500 Watt Peak Power Inverter Owner's Manual & Safety Instructions

Owner's Manual • October 14, 2025

Owner's manual and safety instructions for the CEN-TECH 750 Watt Continuous/1500 Watt Peak Power Inverter (Item 66817). Covers installation, operation, safety precautions, troubleshooting, maintenance, and warranty.

Brand: CEN-TECH

CEN-TECH 96308 6 Function Mini Digital Clamp Meter Owner's Manual & Safety Instructions

manual • September 28, 2025

This manual provides comprehensive safety instructions, specifications, operating procedures, maintenance guidelines, and troubleshooting tips for the CEN-TECH 96308 6 Function Mini Digital Clamp Meter.

Brand: CEN-TECH

CEN-TECH 37772 61593 11 Function Digital Multimeter Owner's Manual & Safety Instructions

manual • September 25, 2025

Comprehensive owner's manual and safety instructions for the CEN-TECH 37772 11 Function Digital Multimeter with Audible Continuity. Learn about setup, operation, specifications, maintenance, and warranty.

Brand: CEN-TECH

CEN-TECH 69096 7 Function Digital Multimeter Operating Instructions

Operating Instructions • September 23, 2025

Comprehensive operating instructions for the CEN-TECH Model 69096 7 Function Digital Multimeter. This guide covers essential safety precautions, detailed specifications, control layout, and step-by-step procedures for various measurements including AC/DC voltage, current, resistance, transistor testing, diode testing, and battery charge testing. Includes…

Brand: CEN-TECH

CEN-TECH TRMS AC 600V CAT III Basic Clamp Meter User Manual and Safety Instructions

Owner's Manual • September 9, 2025

Comprehensive owner's manual and safety instructions for the CEN-TECH TRMS AC 600V CAT III Basic Clamp Meter (Model 59458). Covers setup, operation, specifications, maintenance, and warranty.

Brand: CEN-TECH

CEN-TECH 60581 10/2/50 Amp 12 Volt Battery Charger/Starter Owner's Manual & Safety Instructions

Owner's Manual & Safety Instructions • September 7, 2025

Comprehensive owner's manual and safety instructions for the CEN-TECH 60581 10/2/50 Amp 12 Volt Battery Charger/Starter, covering operation, maintenance, troubleshooting, and safety precautions.

Brand: CEN-TECH

CEN-TECH 7 Function Digital Multi-Tester (Item 98025) User Manual

98025 • November 24, 2025 • Amazon

Comprehensive user manual for the CEN-TECH 7 Function Digital Multi-Tester, Item 98025. Includes setup, operation, maintenance, and specifications for AC/DC voltage, DC current, resistance, transistor, diode, and battery testing.

Brand: CEN-TECH

Cen-Tech 6/12V Circuit Tester Instruction Manual

CECOMINOD036567 • October 26, 2025 • Amazon

Instruction manual for the Cen-Tech 6/12V Circuit Tester, model CECOMINOD036567. Learn about setup, operation, maintenance, and troubleshooting for this electrical testing tool.

Brand: Cen-Tech

9 Volt Metal Detector 6-inch Wand Scanner with Audio Alarm and LED Visual Alert and Storage Case User Manual

94138 • August 23, 2025 • Amazon

Locate metal objects in wood with this hand held metal detector! Also suitable for security personnel scanning for metal, this 9 volt metal detector features an audio alarm and LED visual alert, 50% sensitivity reduction button and low battery alert. The hand…

Brand: Cen-Tech

Cen-Tech 96308 6-Function Digital Clamp Meter User Manual

96308 • August 10, 2025 • Amazon

Comprehensive user manual for the Cen-Tech 96308 6-Function Digital Clamp Meter, covering setup, operation, maintenance, and specifications.

Brand: Cen-Tech

100 Amp 6/12V Battery Load Tester New 90 Day Warranty

100 Amp 6/12V Battery Load Tester • August 9, 2025 • Amazon

Fast and easy to use, this battery load tester checks your vehicle's charging system under working conditions. This load tester takes the guesswork out of electrical diagnosis, making it easy to pinpoint charging system failures.

Brand: Cen-Tech

Cen-Tech 12 Volt Automatic Battery Float Trickle Charger User Manual

8542037237 • August 9, 2025 • Amazon

Comprehensive user manual for the Cen-Tech 12 Volt Automatic Battery Float Trickle Charger (Model 8542037237), including safety, setup, operation, maintenance, troubleshooting, and specifications.

Brand: Cen-Tech

Deluxe 12V 750mA Battery Maintainer & Float Trickle Charge User Manual

62813 • July 30, 2025 • Amazon

Official user manual for the Cen-Tech Deluxe 12V 750mA Battery Maintainer & Float Trickle Charge. Learn about setup, operation, maintenance, and troubleshooting for model 62813.

Brand: Cen-Tech

CEN-TECH 6/12V Automatic Battery Charger Instruction Manual

2/10/40/200A • July 29, 2025 • Amazon

Comprehensive instruction manual for the CEN-TECH 2/10/40/200A 6/12V Automatic Battery Charger, covering setup, operation, maintenance, and troubleshooting.

Brand: CEN-TECH

Cen-Tech Digital Clamp-On Multimeter User Manual

66897/95652 • July 22, 2025 • Amazon

Comprehensive instruction manual for the Cen-Tech Digital Clamp-On Multimeter (Model 66897/95652), detailing product overview, safety precautions, setup, operation, maintenance, troubleshooting, and technical specifications.

Brand: Cen-Tech

Cen-Tech 2/6 Amp, 6/12 Volt Battery Charger User Manual

60431 • July 15, 2025 • Amazon

This dual rate battery charger handles all your 6V and 12V battery charging needs – automotive, RV and other applications. The compact unit is loaded with features, including long battery leads and power cord, charge indicator, self-resetting circuit breaker and an automatic…

Brand: Cen-Tech

Cen-Tech 7 Function Digital Multimeter User Manual

69096 • June 12, 2025 • Amazon

Comprehensive user manual for the Cen-Tech 7 Function Digital Multimeter (Model 69096), covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: Cen-Tech

Cen-Tech 7 Function Digital Multimeter User Manual

69096 • June 12, 2025 • Amazon

Comprehensive user manual for the Cen-Tech 7 Function Digital Multimeter, Model 69096, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: Cen-Tech