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Sampton Non-Contact Voltage Tester Pen - 90-1000V AC Power Detector with LED Light & Audible Alert - Battery Operated Electrical Safety Tool for Home, Industrial & DIY Projects -45% Off
Sampton Non-Contact Voltage Tester Pen - 90-1000V AC Power Detector with LED Light & Audible Alert - Battery Operated Electrical Safety Tool for Home, Industrial & DIY Projects
$136.95 $249
Power Probe III Automotive Diagnostic Test Kit with Digital Volt Meter, AC/DC Current Tester, Resistance Circuit Analyzer & Keychain Light (Red) - Perfect for Car Repairs, Electrical Troubleshooting & DIY Mechanics -45% Off
Power Probe III Automotive Diagnostic Test Kit with Digital Volt Meter, AC/DC Current Tester, Resistance Circuit Analyzer & Keychain Light (Red) - Perfect for Car Repairs, Electrical Troubleshooting & DIY Mechanics
$98.62 $179.31
Professional Network Cable Tester - AT226-C NF-8601W LAN Ethernet Tester for RJ45/RJ11/BNC, UTP/STP Cable Diagnostics, Tone Tracer, Length Measurement & POE/PING Detection - Ideal for IT Technicians, Network Installations & Home Office Setups -45% Off
Professional Network Cable Tester - AT226-C NF-8601W LAN Ethernet Tester for RJ45/RJ11/BNC, UTP/STP Cable Diagnostics, Tone Tracer, Length Measurement & POE/PING Detection - Ideal for IT Technicians, Network Installations & Home Office Setups
$74.24 $134.99
Klein Tools TI250 Rechargeable Thermal Imager & RT250 GFCI Receptacle Tester with LCD Display - Professional Electrical Testing Kit for Standard 3-Wire 120V Outlets - Perfect for Electricians, Home Inspectors, and DIY Electrical Safety Checks -45% Off
Klein Tools TI250 Rechargeable Thermal Imager & RT250 GFCI Receptacle Tester with LCD Display - Professional Electrical Testing Kit for Standard 3-Wire 120V Outlets - Perfect for Electricians, Home Inspectors, and DIY Electrical Safety Checks
$174.5 $317.28
SIERINO AZ86031 Portable Water Quality Meter Kit - Optical Dissolved Oxygen Tester, PH Meter, Conductivity & Salinity Temperature Meter with Automatic Temperature, Air Pressure and Salinity Compensation | Perfect for Aquariums, Pools, Hydroponics and Environmental Testing -45% Off
SIERINO AZ86031 Portable Water Quality Meter Kit - Optical Dissolved Oxygen Tester, PH Meter, Conductivity & Salinity Temperature Meter with Automatic Temperature, Air Pressure and Salinity Compensation | Perfect for Aquariums, Pools, Hydroponics and Environmental Testing
$200.74 $364.99
Portable Gas Detector - Gas Clip 4 Multi-Gas Monitor with LCD Display, Rechargeable Battery, Sound/Light Alarms for CO, O2, H2S Detection - Perfect for Industrial Safety, Confined Space Entry & Home Air Quality Testing (2 Year Warranty) -45% Off
Portable Gas Detector - Gas Clip 4 Multi-Gas Monitor with LCD Display, Rechargeable Battery, Sound/Light Alarms for CO, O2, H2S Detection - Perfect for Industrial Safety, Confined Space Entry & Home Air Quality Testing (2 Year Warranty)
$51.96 $94.49
LBMED Professional Grass Moisture Meter Analyzer - Forage Moisture Tester with Alarm & Temperature Compensation (0-84% Range, 1S Response) | Ideal for Pennisetum Hydridum, Hay, Silage & Agricultural Moisture Testing -45% Off
LBMED Professional Grass Moisture Meter Analyzer - Forage Moisture Tester with Alarm & Temperature Compensation (0-84% Range, 1S Response) | Ideal for Pennisetum Hydridum, Hay, Silage & Agricultural Moisture Testing
$85.84 $156.09
UNI-T UT315A Digital Vibration Tester - Measures Acceleration (0.1-200 m/s²), Speed (0.1-20 mm/s) & Displacement (1-2 mm) - Industrial Equipment Maintenance, Machine Condition Monitoring Tool -45% Off
UNI-T UT315A Digital Vibration Tester - Measures Acceleration (0.1-200 m/s²), Speed (0.1-20 mm/s) & Displacement (1-2 mm) - Industrial Equipment Maintenance, Machine Condition Monitoring Tool
$178.92 $325.31
AS8800L Natural Gas Leak Detector - Portable Combustible Gas Analyzer with Sound & Light Alarm - Professional Flammable Gas Tester for Home Safety & Industrial Use - Detect Methane, Propane & LPG Leaks in Kitchens, Garages & Factories -45% Off
AS8800L Natural Gas Leak Detector - Portable Combustible Gas Analyzer with Sound & Light Alarm - Professional Flammable Gas Tester for Home Safety & Industrial Use - Detect Methane, Propane & LPG Leaks in Kitchens, Garages & Factories
$55.45 $100.82
Professional Engine Coolant System Pressure Tester Kit - Compatible with Lexus IS350 3.5L V6 (2007-2013 Models) - OEM PC-982529 - Perfect for Cooling System Diagnostics & Leak Detection -45% Off
Professional Engine Coolant System Pressure Tester Kit - Compatible with Lexus IS350 3.5L V6 (2007-2013 Models) - OEM PC-982529 - Perfect for Cooling System Diagnostics & Leak Detection
$74.94 $136.27
6 ATM (0.3-6.0 Bar) Waterproof Watch Tester - Dual Watch Capacity, Adjustable Air Pressure Testing Machine for Dive Watches & Water-Resistant Timepieces - Perfect for Watch Repair Shops & Quality Control Labs (USA Stock) -45% Off
6 ATM (0.3-6.0 Bar) Waterproof Watch Tester - Dual Watch Capacity, Adjustable Air Pressure Testing Machine for Dive Watches & Water-Resistant Timepieces - Perfect for Watch Repair Shops & Quality Control Labs (USA Stock)
$71.49 $129.99
Portable Concrete Rebound Hammer Tester - Digital NDT Resiliometer for Non-Destructive Testing | Perfect for Construction Sites, Bridge Inspections & Quality Control -45% Off
Portable Concrete Rebound Hammer Tester - Digital NDT Resiliometer for Non-Destructive Testing | Perfect for Construction Sites, Bridge Inspections & Quality Control
$98.93 $179.88
Fluke T5-1000 Voltage Continuity and Current Electrical Tester - Compact Professional Multimeter for Electricians - Perfect for Home Wiring, HVAC, and Automotive Electrical Diagnostics -45% Off
Fluke T5-1000 Voltage Continuity and Current Electrical Tester - Compact Professional Multimeter for Electricians - Perfect for Home Wiring, HVAC, and Automotive Electrical Diagnostics
$107.24 $194.99
Standard Motor Products EM2A Sensor Tester - Automotive O2 Oxygen Sensor Diagnostic Tool for Car, Truck & SUV - Perfect for Mechanics & DIY Enthusiasts -45% Off
Standard Motor Products EM2A Sensor Tester - Automotive O2 Oxygen Sensor Diagnostic Tool for Car, Truck & SUV - Perfect for Mechanics & DIY Enthusiasts
$128.45 $233.55
Myron L PT4 Ultrapen Chlorine Tester - Professional Water Testing Kit for Pools, Spas & Drinking Water | Accurate Digital Chlorine Meter for Home & Commercial Use -45% Off
Myron L PT4 Ultrapen Chlorine Tester - Professional Water Testing Kit for Pools, Spas & Drinking Water | Accurate Digital Chlorine Meter for Home & Commercial Use
$198.82 $361.5
dbx CT-3 Advanced Cable Tester - Professional Network & Audio Cable Testing Tool (Black) | Perfect for Studio, Live Sound & IT Installations -45% Off
dbx CT-3 Advanced Cable Tester - Professional Network & Audio Cable Testing Tool (Black) | Perfect for Studio, Live Sound & IT Installations
$103.95 $189
Sealey CV2030 Turbo System Leakage Tester - Professional Automotive Diagnostic Tool for Turbocharger Boost Pressure Testing (Commercial Grade, Red) - Ideal for Mechanics, Auto Shops & Fleet Maintenance -45% Off
Sealey CV2030 Turbo System Leakage Tester - Professional Automotive Diagnostic Tool for Turbocharger Boost Pressure Testing (Commercial Grade, Red) - Ideal for Mechanics, Auto Shops & Fleet Maintenance
$102.25 $185.92
Fluke T5-1000 Voltage Continuity and Current Electrical Tester - Compact Multimeter for Electricians, DIY Home Repairs & Industrial Use -45% Off
Fluke T5-1000 Voltage Continuity and Current Electrical Tester - Compact Multimeter for Electricians, DIY Home Repairs & Industrial Use
$120.04 $218.27
HAZET 4793/3 Professional Cylinder Head Tightness Tester Kit - Multi-Color for Automotive Engine Repair & Maintenance -45% Off
HAZET 4793/3 Professional Cylinder Head Tightness Tester Kit - Multi-Color for Automotive Engine Repair & Maintenance
$108.79 $197.81
Professional TES 46 CAT-5 Ethernet Cable Tester - Network Cable Continuity Checker for RJ45, RJ11, Coaxial Cables - Ideal for IT Technicians, Network Installations & Home Office Setup -45% Off
Professional TES 46 CAT-5 Ethernet Cable Tester - Network Cable Continuity Checker for RJ45, RJ11, Coaxial Cables - Ideal for IT Technicians, Network Installations & Home Office Setup
$118.24 $214.99
Armada Pro48 Multi-Function Irrigation System Tester - Professional Landscape & Lawn Sprinkler Diagnostic Tool for Home & Commercial Use -45% Off
Armada Pro48 Multi-Function Irrigation System Tester - Professional Landscape & Lawn Sprinkler Diagnostic Tool for Home & Commercial Use
$68 $123.65
HIOKI IR4013-10 Analog Insulation Tester - 500V/1000V Resistance Meter for Electrical Equipment Testing | Perfect for Industrial Maintenance, HVAC Systems & Home Electrical Safety Checks -45% Off
HIOKI IR4013-10 Analog Insulation Tester - 500V/1000V Resistance Meter for Electrical Equipment Testing | Perfect for Industrial Maintenance, HVAC Systems & Home Electrical Safety Checks
$105.64 $192.08
Testo AG 0554 0307 Smoke Pump Tester Kit with Oil & Filter Paper - Professional HVAC Leak Detection for Ductwork, Pipes & Automotive Systems -45% Off
Testo AG 0554 0307 Smoke Pump Tester Kit with Oil & Filter Paper - Professional HVAC Leak Detection for Ductwork, Pipes & Automotive Systems
$103.79 $188.71
Armada Pro48 Multi-Function Irrigation System Tester - Professional Landscape & Garden Water Pressure Flow Meter for Lawn Sprinklers, Drip Systems - Perfect for Homeowners, Contractors & Agricultural Use -45% Off
Armada Pro48 Multi-Function Irrigation System Tester - Professional Landscape & Garden Water Pressure Flow Meter for Lawn Sprinklers, Drip Systems - Perfect for Homeowners, Contractors & Agricultural Use
$74.64 $135.71
Oakton WD-35634-30 pHTestr 30 Waterproof Digital pH Meter with Temperature Measurement - Ideal for Aquariums, Pools, Hydroponics & Laboratory Testing -45% Off
Oakton WD-35634-30 pHTestr 30 Waterproof Digital pH Meter with Temperature Measurement - Ideal for Aquariums, Pools, Hydroponics & Laboratory Testing
$90.73 $164.98
YSI EC30A Water Quality Tester - Conductivity, TDS & Temperature Meter for Aquariums, Pools & Hydroponics | Portable Water Testing Device for Labs, Farms & Environmental Monitoring -45% Off
YSI EC30A Water Quality Tester - Conductivity, TDS & Temperature Meter for Aquariums, Pools & Hydroponics | Portable Water Testing Device for Labs, Farms & Environmental Monitoring
$113.13 $205.7
Digital Grain Moisture Meter - Portable Moisture Tester for Barley, Corn, Rice, Wheat | Accurate Grain Analyzer for Farming, Storage & Quality Control -45% Off
Digital Grain Moisture Meter - Portable Moisture Tester for Barley, Corn, Rice, Wheat | Accurate Grain Analyzer for Farming, Storage & Quality Control
$0 $0
Portable Handheld Digital Vibration Tester Pen - SH-CHEN AR63C Mechanical Motor Vibrometer with Shock Detection & Voltage Testing | Ideal for Industrial Equipment Maintenance, HVAC Systems & Automotive Diagnostics -45% Off
Portable Handheld Digital Vibration Tester Pen - SH-CHEN AR63C Mechanical Motor Vibrometer with Shock Detection & Voltage Testing | Ideal for Industrial Equipment Maintenance, HVAC Systems & Automotive Diagnostics
$161.15 $293
Portable Salinity Refractometer 0-10% with LCD Screen & Automatic Temperature Compensation - Digital Saltwater Tester for Aquariums, Food Testing, Fishing, and Scientific Research | Perfect for Seawater Analysis, Home Brewing, and Marine Biology Studies -45% Off
Portable Salinity Refractometer 0-10% with LCD Screen & Automatic Temperature Compensation - Digital Saltwater Tester for Aquariums, Food Testing, Fishing, and Scientific Research | Perfect for Seawater Analysis, Home Brewing, and Marine Biology Studies
$49.44 $89.9
Waterproof Watch Tester - Bubble Effect Case for Water Resistance Testing | Perfect for Diving, Swimming & Outdoor Activities -45% Off
Waterproof Watch Tester - Bubble Effect Case for Water Resistance Testing | Perfect for Diving, Swimming & Outdoor Activities
$85.6 $155.64
BEUMORO Non-Contact Voltage Tester Pen 90-1000V AC - Battery Powered Electrical Tester with LED Light & Audible Alert - Perfect for Home Electrical Safety Checks, DIY Projects & Professional Electricians -45% Off
BEUMORO Non-Contact Voltage Tester Pen 90-1000V AC - Battery Powered Electrical Tester with LED Light & Audible Alert - Perfect for Home Electrical Safety Checks, DIY Projects & Professional Electricians
$136.95 $249
NOYAFA NF-8506 Professional Network Cable Tester with IP Scanner, Network Speed Test, NCV, POE, Ping & TDR for CAT5/CAT6 - RJ11/RJ45 LAN Ethernet Cable Tester & Telephone Wire Finder - Perfect for IT Technicians, Network Installations & Home Office Setup -45% Off
NOYAFA NF-8506 Professional Network Cable Tester with IP Scanner, Network Speed Test, NCV, POE, Ping & TDR for CAT5/CAT6 - RJ11/RJ45 LAN Ethernet Cable Tester & Telephone Wire Finder - Perfect for IT Technicians, Network Installations & Home Office Setup
$65.99 $119.99
JRready ST5239-HT250 Portable Connector Inspection Tool Kit - Automotive Contact Retention Dynamometer & Removable Electrical System Tester Set for Wiring Harness, ECU Diagnostics (Ideal for Mechanics & DIY Auto Repair) -45% Off
JRready ST5239-HT250 Portable Connector Inspection Tool Kit - Automotive Contact Retention Dynamometer & Removable Electrical System Tester Set for Wiring Harness, ECU Diagnostics (Ideal for Mechanics & DIY Auto Repair)
$136.95 $249
High Precision Shooting Speed Tester 30-6500fps Muzzle Velocity Chronograph with Tripod - 80 Data Sets Storage - for Ballistics, Airsoft, Paintball & Physics Experiments (Speed Measurement & Object Acceleration Testing) -45% Off
High Precision Shooting Speed Tester 30-6500fps Muzzle Velocity Chronograph with Tripod - 80 Data Sets Storage - for Ballistics, Airsoft, Paintball & Physics Experiments (Speed Measurement & Object Acceleration Testing)
$102.17 $185.78
5-200X HD Digital Skin & Hair Detector Analyzer with LCD Screen - Professional Hair Follicle Tester & Scalp Analyzer for Skin Analysis | Perfect for Dermatologists, Salons & Home Hair Care -45% Off
5-200X HD Digital Skin & Hair Detector Analyzer with LCD Screen - Professional Hair Follicle Tester & Scalp Analyzer for Skin Analysis | Perfect for Dermatologists, Salons & Home Hair Care
$162.48 $295.42
LS162 Digital Window Tint Meter - Solar Transmission Tester for UV/IR Rejection & Visible Light Measurement (Up to 8mm Slot) - Perfect for Auto Glass, Home Windows & Solar Film Testing -45% Off
LS162 Digital Window Tint Meter - Solar Transmission Tester for UV/IR Rejection & Visible Light Measurement (Up to 8mm Slot) - Perfect for Auto Glass, Home Windows & Solar Film Testing
$64.29 $116.9