Which battery types can be tested with the LCD battery tester?

The ANENG BT189 battery tester is compatible with standard industrial and commercial cells. It tests button cells, 9V, N, D, C, AA, and AAA batteries. The clear LCD screen shows voltage and power bank levels to quickly identify depleted cells before deployment.

What voltage range does the non-contact tester pen detect?

The non-contact voltage tester pen detects AC voltages from 12V up to 1000V. This wide range makes it suitable for both low-voltage control systems and high-voltage industrial machinery. The built-in breakpoint finder identifies hidden wire failures using visual and audible signals.

How do I size desoldering braid for PCB rework?

Match the width of the desoldering braid to the size of the solder joint you need to clear. Use a 2.0mm width for fine components and small pads to prevent solder bridges. Opt for a 3.5mm width for larger terminals and heavy-duty joints to ensure efficient heat transfer and maximum solder absorption.

Why is High-Speed Steel (HSS) preferred for screw extractor kits?

High-Speed Steel (HSS) provides high hardness and wear resistance, allowing the drill bits to penetrate seized or stripped metal screws without breaking. This ensures the matched extractor can grip the damaged fastener securely. Using standard steel bits on industrial fasteners often leads to bit breakage and permanent thread damage.

Tools & Hardware

4209 products available

Compel supplies professional-grade industrial tools and industrial hardware designed for daily use in manufacturing, maintenance, and field service environments. Our comprehensive inventory covers everything from precision measuring instruments and electrical testing gear to heavy-duty hand tools, safety equipment, and workshop storage. We focus on high-performance trade tools that meet the exact tolerances and durability standards required by technicians, electricians, and industrial contractors.

Whether you need specialized tool accessories, heat shrink tubing kits for cable management, or high-speed steel screw extractors for repair work, Compel sources reliable products to keep your operations running. We ensure clear technical specifications and fast dispatch to minimize your facility's downtime.

4209 products in Tools & Hardware

Electronic digital tape measure with large LCD screen, showing precise measurement of 5.250 meters on its durable rolling wheel.

Measuring Tools

Electronic Tape Measure Digital Roller Ruler Portable Smart Rolling Measuring Tool 0-199.999m High Accuracy for Length Measuring

TBS-00445TOOL-00166

$35.95

$Wide Blade Steel Tape Measure with 35-foot length, high-visibility yellow blade, durable impact-resistant case, and easy-read fraction scale.$

Measuring Tools

35-Foot Tape Measure | High-Visibility Blade | Durable Impact-Resistant Case

TBS-00446TOOL-00167

$46.95

Heavy-Duty 25-foot tape measure with magnetic end hook, steel blade, and belt clip for professional solo work.

-29%

Measuring Tools

25-Foot Tape Measure | Magnetic Hook for Solo Use | Heavy-Duty Steel Blade

TBS-00447TOOL-00168

$61.99$86.86

50m Laser and 5m Steel Tape Measure with digital display, featuring a durable non-slip body and accurate measurement hook.

-53%

Measuring Tools

50m Laser & 5m Steel Tape Measure | Digital Display | Durable Non-Slip Design

TBS-00448TOOL-00169

$22.99$48.58

Retractable 2-meter measure tape for children's height, featuring a bright centimeter and inch ruler gauge with a durable casing.

-7%

Measuring Tools

Retractable Measuring Tape | 2-Meter Precision Ruler for Height & Crafts

TBS-00449TOOL-00170

$14.99$16.20

2-Pack of 120-inch soft fabric measuring tapes with dual centimeter and inch scales for body measurements, sewing, and weight loss tracking.

-40%

Measuring Tools

Body Measuring Tape | 120-Inch Soft Fabric | Dual-Scale for Fitness & Sewing

TBS-00450TOOL-00171

$10.99$18.46

$Professional 25-foot self-locking tape measure with easy-read fractions, designed for builders and carpenters.$ -66%

Measuring Tools

25-Foot Tape Measure | Self-Locking Blade with Fraction Markings for Precision Work

TBS-00451TOOL-00172

$12.99$38.10

$25ft Auto-Lock Tape Measure with 7ft standout, featuring an impact-resistant oversized hook, easy-read fraction markings, and a belt clip.$ -52%

Measuring Tools

25-Foot Tape Measure | Auto-Lock & 7-Ft Standout | Impact-Resistant with Fraction Markings

TBS-00452TOOL-00173

$16.99$35.50

3-in-1 Laser Tape Measure with digital display, showing its compact design for high-precision distance, area, and volume calculations up to 50 meters.

-44%

Measuring Tools

Laser Distance Measure | 50M Range | High-Precision 3-in-1 Digital Tape Ruler

TBS-00453TOOL-00174

$26.99$48.58

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Choosing the Right Inspection and Testing Instruments

Industrial troubleshooting requires precise diagnostics. When selecting inspection cameras, prioritize the probe diameter and ingress protection. For tight spaces, a 5.5mm or 7.0mm lens allows access through narrow ports, while an IP67 waterproof rating is essential for wet or submerged environments. For electrical work, ensure your non-contact voltage detectors cover the full range of your facility's circuitry to safely locate breakpoints.

Probe Diameter: Choose 5.5mm for ultra-fine access or 7.0mm for standard industrial pipe inspections.
Voltage Range: Opt for 12-1000V AC detectors to handle both low-voltage controls and standard mains power.
Measurement Accuracy: Use digital vernier calipers with a 0-150mm range for quick, multi-function metric checks of outside, inside, depth, and step dimensions.

Specifying Consumables and Maintenance Hardware

Maintenance and repair operations demand high-performance materials that prevent damage to sensitive components. For extraction tasks, high-speed steel (HSS) drill bits and matched extractors are necessary to drill out hardened, stripped, or broken screws without destroying the surrounding threads. For electrical rework, matching the width of your desoldering braid to the solder joint size prevents thermal damage to adjacent circuits.

Material Grade: Use HSS for screw extraction to ensure clean drilling through tough industrial fasteners.
Shrink Ratio: Select a 2:1 shrink ratio for standard cable management, ensuring the minimum shrink temperature of 70 °C matches your heat gun's output.
Desoldering Widths: Keep both 2.0mm and 3.5mm widths on hand to manage different solder volumes on circuit boards.

Buying guide

Choosing Tools & Hardware

Which battery types can be tested with the LCD battery tester?: The ANENG BT189 battery tester is compatible with standard industrial and commercial cells. It tests button cells, 9V, N, D, C, AA, and AAA batteries. The clear LCD screen shows voltage and power bank levels to quickly identify depleted cells before deployment.
What voltage range does the non-contact tester pen detect?: The non-contact voltage tester pen detects AC voltages from 12V up to 1000V. This wide range makes it suitable for both low-voltage control systems and high-voltage industrial machinery. The built-in breakpoint finder identifies hidden wire failures using visual and audible signals.
How do I size desoldering braid for PCB rework?: Match the width of the desoldering braid to the size of the solder joint you need to clear. Use a 2.0mm width for fine components and small pads to prevent solder bridges. Opt for a 3.5mm width for larger terminals and heavy-duty joints to ensure efficient heat transfer and maximum solder absorption.
Why is High-Speed Steel (HSS) preferred for screw extractor kits?: High-Speed Steel (HSS) provides high hardness and wear resistance, allowing the drill bits to penetrate seized or stripped metal screws without breaking. This ensures the matched extractor can grip the damaged fastener securely. Using standard steel bits on industrial fasteners often leads to bit breakage and permanent thread damage.