Compel Groupgroup

Testing Equipment

266 products available

Looking for professional testing equipment to maintain industrial systems and electrical installations? Compel supplies a comprehensive range of test equipment designed for diagnostic accuracy, preventative maintenance, and facility safety. Our catalog serves electrical contractors, MRO teams, and industrial technicians who require reliable field instruments. From non-contact voltage detectors to high-resolution inspection scopes, we stock tools that withstand daily industrial deployment.

We source our electrical test equipment and diagnostic tools directly from trusted manufacturers to ensure consistent performance. Industrial facilities rely on Compel for rapid dispatch, verified technical specifications, and the support needed to minimize system downtime. Secure your operations with instruments calibrated for precise field metrics.

266 products in Testing Equipment

Digital Tachometer Hour Meter | LCD Display with Thermometer | For Engines & Equipment - Professional Grade Tool

Testing Equipment

Digital Tachometer Hour Meter | LCD Display with Thermometer | For Engines & Equipment

CMP-01370TEST-00147
$78.99
Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range - Professional Grade Tool

Testing Equipment

Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range

CMP-01371TEST-00148
$26.95
Digital Tachometer & Hour Meter | LCD Display for 2/4 Stroke Engines | RPM Gauge - Professional Grade Tool

Testing Equipment

Digital Tachometer & Hour Meter | LCD Display for 2/4 Stroke Engines | RPM Gauge

CMP-01375TEST-00149
$13.99
Digital Tachometer | Large Screen Display | For Chainsaws & Lawn Mowers - Professional Grade Tool

Testing Equipment

Digital Tachometer | Large Screen Display | For Chainsaws & Lawn Mowers

CMP-01377TEST-00150
$45.95
Inductive Tachometer | Hour Meter for Small Engines | Digital Display, Waterproof - Professional Grade Tool

Testing Equipment

Inductive Tachometer | Hour Meter for Small Engines | Digital Display, Waterproof

CMP-01384TEST-00151
$17.99
Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range - Professional Grade Tool

Testing Equipment

Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range

CMP-01385TEST-00152
$22.95
Inductive Tachometer | Digital Hour Meter for Small Engines | Waterproof, Clip-On - Professional Grade Tool

Testing Equipment

Inductive Tachometer | Digital Hour Meter for Small Engines | Waterproof, Clip-On

CMP-01388TEST-00153
$14.99
Inductive Tachometer | Digital Hour Meter for Small Gas Engines | Clip-On, Waterproof - Professional Grade Tool

Testing Equipment

Inductive Tachometer | Digital Hour Meter for Small Gas Engines | Clip-On, Waterproof

CMP-01392TEST-00154
$16.99
Digital Laser Tachometer | Non-Contact RPM Measurement | 2.5-99999 RPM with Backlit LCD - Professional Grade Tool

Testing Equipment

Digital Laser Tachometer | Non-Contact RPM Measurement | 2.5-99999 RPM with Backlit LCD

CMP-01395TEST-00155
$28.95
Digital Tachometer & Hour Meter | LCD Display for 2/4 Stroke Engines | Gasoline Engine RPM Gauge - Professional Grade Tool

Testing Equipment

Digital Tachometer & Hour Meter | LCD Display for 2/4 Stroke Engines | Gasoline Engine RPM Gauge

CMP-01400TEST-00156
$17.99
12V 6V Car Battery Tester | Automotive Cranking & Charging System Analyzer | BM580 Model - Professional Grade Tool

Testing Equipment

12V 6V Car Battery Tester | Automotive Cranking & Charging System Analyzer | BM580 Model

CMP-01403TEST-00157
$53.99
Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range - Professional Grade Tool

Testing Equipment

Digital Laser Tachometer | Non-Contact RPM Meter | 2.5-99,999 RPM Range

CMP-01404TEST-00158
$17.99
12V 24V Car Battery Tester | Auto Voltage Circuit Analyzer | 6 LED Display - Professional Grade Tool

Testing Equipment

12V 24V Car Battery Tester | Auto Voltage Circuit Analyzer | 6 LED Display

CMP-01408TEST-00159
$7.95
Car Battery Tester | 12V Battery Health & Capacity | Quick Fault Scan - Professional Grade Tool

Testing Equipment

Car Battery Tester | 12V Battery Health & Capacity | Quick Fault Scan

CMP-01409TEST-00160
$5.95
Car Battery Tester | 6V 12V 24V Battery Analyzer | 100-2000 CCA Auto Diagnostic Tool - Professional Grade Tool

Testing Equipment

Car Battery Tester | 6V 12V 24V Battery Analyzer | 100-2000 CCA Auto Diagnostic Tool

CMP-01411TEST-00161
$60.99
Car Battery Tester | 12V/24V Battery Analyzer | 10-2000 CCA Test & Print - Professional Grade Tool

Testing Equipment

Car Battery Tester | 12V/24V Battery Analyzer | 10-2000 CCA Test & Print

CMP-01417TEST-00162
$139.99
12V/24V Battery Tester with Printer | Cranking & Charging System Analyzer | 10-2000 CCA - Professional Grade Tool

Testing Equipment

12V/24V Battery Tester with Printer | Cranking & Charging System Analyzer | 10-2000 CCA

CMP-01424TEST-00163
$162.99
Car Battery Tester | 6V 12V 24V Battery Fault Diagnosis | Charging System Scan Tool - Professional Grade Tool

Testing Equipment

Car Battery Tester | 6V 12V 24V Battery Fault Diagnosis | Charging System Scan Tool

CMP-01432TEST-00165
$72.99
Battery Tester | 6V 12V 24V Vehicles | Start Voltage & Charging Scan Tool - Professional Grade Tool

Testing Equipment

Battery Tester | 6V 12V 24V Vehicles | Start Voltage & Charging Scan Tool

CMP-01433TEST-00166
$74.99
Car Battery Tester | 6V 12V 24V Battery Analyzer | 100-2000 CCA Testing Tool - Professional Grade Tool

Testing Equipment

Car Battery Tester | 6V 12V 24V Battery Analyzer | 100-2000 CCA Testing Tool

CMP-01435TEST-00167
$39.95
Relay Tester | Car Battery Voltage & Alternator Analyzer | 11-25V LED Indicator - Professional Grade Tool

Testing Equipment

Relay Tester | Car Battery Voltage & Alternator Analyzer | 11-25V LED Indicator

CMP-01439TEST-00168
$21.95
12V Battery Tester | Digital Display with Alligator Clips | Car & Electrical Systems - Professional Grade Tool

Testing Equipment

12V Battery Tester | Digital Display with Alligator Clips | Car & Electrical Systems

CMP-01441TEST-00169
$11.99
512Hz Pipeline Locator | Plumbing Blockage Detector | Iron Pipe Diagnostic Tool - Professional Grade Tool

Testing Equipment

512Hz Pipeline Locator | Plumbing Blockage Detector | Iron Pipe Diagnostic Tool

CMP-01443TEST-00170
$413.99
Metal Detector Pinpointer | Handheld Probe for Treasure Hunting | 360-Degree Scan, Waterproof - Professional Grade Tool

Testing Equipment

Metal Detector Pinpointer | Handheld Probe for Treasure Hunting | 360-Degree Scan, Waterproof

CMP-01444TEST-00171
$24.95
Metal Detector | Wall Scanner | Adjustable Sensitivity for AC Wires - Professional Grade Tool

Testing Equipment

Metal Detector | Wall Scanner | Adjustable Sensitivity for AC Wires

CMP-01445TEST-00172
$24.95
Wall Scanner & Metal Detector | Stud Finder with Laser Rangefinder | Live Wire Detection - Professional Grade Tool

Testing Equipment

Wall Scanner & Metal Detector | Stud Finder with Laser Rangefinder | Live Wire Detection

CMP-01446TEST-00173
$64.99
Wall Scanner | Metal & Wood Stud Finder | AC Live Wire Detector - Professional Grade Tool

Testing Equipment

Wall Scanner | Metal & Wood Stud Finder | AC Live Wire Detector

CMP-01448TEST-00174
$68.99
Wall Scanner | Metal & AC Wire Detector | Large Sensor for Non-Metal - Professional Grade Tool

Testing Equipment

Wall Scanner | Metal & AC Wire Detector | Large Sensor for Non-Metal

CMP-01449TEST-00175
$25.95

Showing page 6 of 10 (266 products)

Selecting Lens Diameters and IP Ratings for Inspection Cameras

When selecting borescopes and endoscopes for industrial inspections, lens diameter dictates access. A 5.5mm lens fits tight machinery tolerances and narrow conduits, while a 7.0mm lens offers stable positioning in wider runs. Soft wire configurations allow the camera to navigate complex pipe bends with ease.

Water resistance is critical for harsh environments. Inspecting wet conduits, plumbing lines, or chemical storage areas requires an IP67 waterproof rating. This specification ensures the camera head and cable remain sealed against dust and temporary liquid immersion.

  • 5.5mm lenses: Ideal for tight engine bays, narrow conduits, and intricate valve assemblies.
  • 7.0mm lenses: Best for general wall cavity, HVAC duct, and larger pipe inspections.
  • IP67 rating: Ensures protection against dust ingress and immersion in water up to 1 meter.

Determining Voltage Range and Safety Ratings for Electrical Test Equipment

Safety dictates your choice of electrical test equipment. For quick verification, non-contact voltage tester pens offer safe, rapid diagnostics. Choose a wide-range pen (12-1000V) to locate breakpoints in low-voltage control circuits as well as mains supply. For standard commercial outlets, a 90-1000V tester is sufficient.

For high-voltage environments, select tools rated for CAT III 1000V to protect technicians from transient surges. When detailed troubleshooting is required, digital multimeters and clamp meter devices provide precise AC/DC current and voltage measurements alongside non-contact detection.

  • Low-voltage detection (12-1000V AC): Essential for control wiring, thermostats, and industrial signal lines.
  • Standard mains detection (90-1000V AC): Suited for commercial outlets, lighting panels, and branch circuits.
  • CAT III 1000V rating: Required safety standard for testing distribution panels and industrial feeder circuits.

Specifying Water Quality Testers for Industrial Utilities

Process water, cooling towers, and wastewater systems require constant monitoring to prevent system corrosion and scaling. Choose digital water quality testers that combine pH and Total Dissolved Solids (TDS) measurement in a single unit. Automatic calibration saves field time and guarantees accuracy across the entire 0-14 pH spectrum and up to 9990 ppm TDS range.

  • pH Range (0-14): Crucial for chemical process monitoring and effluent treatment validation.
  • TDS Range (0-9990 ppm): Measures total dissolved solids to determine water purity and mineral concentration.

Buying guide

Choosing Testing Equipment

Which USB-C borescope camera is compatible with my existing field hardware?
Our inspection cameras support both Android devices and PCs. Ensure your mobile device supports USB OTG (On-The-Go) and UVC (USB Video Class) standards to receive the live feed directly without external power.
What safety rating do I need for testing commercial electrical panels?
For testing outlets and panels inside commercial buildings, use tools with at least a CAT III 1000V safety rating. This standard ensures the tester can handle high-voltage transients without risking injury to the operator.
When should I use a 12-1000V tester versus a 90-1000V tester?
Choose a 12-1000V tester if you work with low-voltage industrial control systems, security circuits, or thermostat wiring. Use a 90-1000V tester for standard commercial mains, distribution panels, and high-voltage outlet testing.
How does a non-contact voltage tester assist in finding cable breakpoints?
A non-contact pen-style tester detects the electrostatic field around energized AC conductors. By tracing along an insulated wire, the visual and audible indicators will cease at the exact point where the internal conductor is severed.
How do I maintain accuracy on digital pH and TDS water quality testers?
Digital water quality testers require regular calibration using standard reference buffers to prevent electrode drift. Always rinse the sensor probe in deionized water after testing high-ppm solutions to prevent scale buildup on the glass electrode.