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 630 Three in One Portable Jump Pack Owner’s Manual

July 9, 2026

CEN-TECH 630 Three in One Portable Jump Pack Specifications Cold Cranking Amps 330A Battery 12V, 17Ah, Sealed Lead-Acid Battery Cables 42″ L, #7 AWG Functions: 12 Volt Jump-Starter, 12VDC Power Supply, and 3 LED Work Light Save This Manual Keep…

Brand: CEN-TECH

CEN-TECH 3-Stage Microprocessor Controlled Automatic Battery Charger Instruction Manual

May 25, 2026

CEN-TECH 3-Stage Microprocessor Controlled Automatic Battery Charger Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s date code in the back of the manual (or month…

Brand: CEN-TECH

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 7 Function Digital Multimeter (Model 90899) Operating Instructions

manual • June 29, 2026

Operating instructions and safety manual for the Cen-Tech 7 Function Digital Multimeter (Model 90899). Includes specifications, measurement procedures, and maintenance guides.

Brand: Cen-Tech

Cen-Tech Seven Function Digital Multimeter Battery Replacement

manual • June 29, 2026

Step-by-step instructions for replacing the battery in a Cen-Tech Seven Function Digital Multimeter. Includes tool requirements and disassembly procedures.

Brand: Cen-Tech

Cen-Tech 3-in-1 Portable Jump Pack Owner's Manual (Model 58979)

manual • June 24, 2026

Comprehensive user manual for the Cen-Tech 3-in-1 Portable Jump Pack (Model 58979). Includes safety instructions, charging procedures, operating guides, and maintenance tips.

Brand: Cen-Tech

Cen-Tech 12V Automatic Battery Charger & Maintainer Owner's Manual (Item 59000)

manual • June 12, 2026

Owner's manual for the Cen-Tech 12V Automatic Battery Charger & Maintainer (Item 59000), covering safety instructions, operating procedures, maintenance, and warranty information.

Brand: Cen-Tech

Cen-Tech 60794 CAN & OBD II Scan Tool with ABS Owner's Manual

manual • June 5, 2026

Comprehensive owner's manual and safety instructions for the Cen-Tech 60794 CAN & OBD II Scan Tool with ABS. Learn how to diagnose vehicle issues, read DTCs, and perform ABS testing.

Brand: Cen-Tech

Cen-Tech CM300 Manual Digital Multimeter Owner's Manual

manual • May 13, 2026

Owner's manual and safety instructions for the Cen-Tech CM300 Manual Digital Multimeter (Item 59410). Includes setup, operation, and maintenance guidelines.

Brand: Cen-Tech

Cen-Tech 6V/12V 2 Amp, 3-Stage Microprocessor Controlled Automatic Battery Charger Manual

manual • May 7, 2026

Owner's manual and safety instructions for the Cen-Tech 6V/12V 2 Amp, 3-Stage Microprocessor Controlled Automatic Battery Charger (Model 57015). Includes safety warnings, operating instructions, and troubleshooting.

Brand: Cen-Tech

CEN-TECH 750 Peak Amp Jump Starter Owner's Manual & Safety Instructions

manual • May 3, 2026

Comprehensive owner's manual and safety instructions for the CEN-TECH 750 Peak Amp Jump Starter (Item 57209). Includes setup, charging, operation, maintenance, and safety guidelines.

Brand: CEN-TECH

Cen-Tech 12V Analog Battery Charger with Engine Starter (59424) Owner's Manual

manual • May 2, 2026

Owner's manual and safety instructions for the Cen-Tech 12V Analog Battery Charger with Engine Starter (Model 59424). Includes setup, operation, maintenance, and troubleshooting guidelines.

Brand: Cen-Tech

CEN-TECH 3-IN-1 Portable Jump Pack Owner's Manual & Safety Instructions

Owner's Manual • April 16, 2026

Comprehensive owner's manual and safety instructions for the CEN-TECH 3-IN-1 Portable Jump Pack (Model 56349). Covers setup, operation, charging, maintenance, specifications, and warranty.

Brand: CEN-TECH

CEN-TECH Portable Jump Starter Owner's Manual & Safety Instructions

Owner's Manual • April 10, 2026

Comprehensive owner's manual and safety instructions for the CEN-TECH 750 Peak Amps Portable Jump Starter. Includes setup, operation, charging, maintenance, specifications, and warranty information.

Brand: CEN-TECH

CEN-TECH 94138 Hand Wand Metal Detector: Assembly, Operation, and Maintenance Guide

manual • February 28, 2026

Comprehensive guide for the CEN-TECH 94138 Hand Wand Metal Detector, covering assembly, operation, safety precautions, specifications, maintenance, and warranty information from Harbor Freight Tools.

Brand: CEN-TECH

Cen-Tech 750W Continuous/1500W Peak Power Inverter User Manual

CT-750-12 • March 8, 2026 • Amazon

Comprehensive instruction manual for the Cen-Tech 750W Continuous/1500W Peak Power Inverter (Model CT-750-12). This guide covers setup, operation, maintenance, troubleshooting, and detailed specifications for safe and efficient use.

Brand: Cen-Tech

CEN-TECH 1000 Gram Digital Scale (Model HFT-CT60332) Instruction Manual

HFT-CT60332 • January 6, 2026 • Amazon

This instruction manual provides comprehensive guidance for the safe operation, setup, and maintenance of the CEN-TECH 1000 Gram Digital Scale, Model HFT-CT60332, designed for precise measurements in various units.

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