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Portable Digital Oxygen Gas Detector 0-25% VOL - Leak Tester & Monitor with LCD Display for Chemical Industry, Sewage Treatment, Power Plants - Home & Industrial Safety Equipment -45% Off
Portable Digital Oxygen Gas Detector 0-25% VOL - Leak Tester & Monitor with LCD Display for Chemical Industry, Sewage Treatment, Power Plants - Home & Industrial Safety Equipment
$44.08 $80.16
5-in-1 Digital Water Quality Tester - High Precision TDS/EC/PH/Salinity/Temperature Meter for Pools, Drinking Water, Aquariums & Hydroponics | Multi-Function Water Testing Kit for Home, Lab & Outdoor Use -45% Off
5-in-1 Digital Water Quality Tester - High Precision TDS/EC/PH/Salinity/Temperature Meter for Pools, Drinking Water, Aquariums & Hydroponics | Multi-Function Water Testing Kit for Home, Lab & Outdoor Use
$52.18 $94.89
Precision Coaxial MTG Watch Tester - Professional Timegrapher with Multifunction LCD Screen (Model 1900) for Watchmakers & Repair Shops - Perfect for Watch Accuracy Testing, Regulation & Maintenance -45% Off
Precision Coaxial MTG Watch Tester - Professional Timegrapher with Multifunction LCD Screen (Model 1900) for Watchmakers & Repair Shops - Perfect for Watch Accuracy Testing, Regulation & Maintenance
$107.73 $195.88
NOYAFA NF-8601S Professional Network Cable Tester - RJ11 RJ45 BNC POE/Ping Tester with LCD Display for Ethernet LAN Cable Testing | Ideal for IT Technicians, Network Installations & Home Office Use -45% Off
NOYAFA NF-8601S Professional Network Cable Tester - RJ11 RJ45 BNC POE/Ping Tester with LCD Display for Ethernet LAN Cable Testing | Ideal for IT Technicians, Network Installations & Home Office Use
$76.99 $139.99
Power Probe The Maestro Automotive Circuit Tester - Advanced Diagnostic Tool for Car Electrical Systems (PPTM01AS) | Perfect for Mechanics & DIY Auto Repairs -45% Off
Power Probe The Maestro Automotive Circuit Tester - Advanced Diagnostic Tool for Car Electrical Systems (PPTM01AS) | Perfect for Mechanics & DIY Auto Repairs
$152.89 $277.99
Power Probe PP3EZGRNCS Automotive Circuit Tester with Learning & Diagnostics Mode - 12V/24V Electrical System Testing Tool for Cars, Trucks, Motorcycles - Perfect for Mechanics & DIY Auto Repairs -45% Off
Power Probe PP3EZGRNCS Automotive Circuit Tester with Learning & Diagnostics Mode - 12V/24V Electrical System Testing Tool for Cars, Trucks, Motorcycles - Perfect for Mechanics & DIY Auto Repairs
$94.64 $172.08
Daniel Woodhead 840-1760 Woodhead 1760 Receptacle Tension Tester with Carrying Case | Electrical Outlet Safety Testing Tool for Commercial & Industrial Use -45% Off
Daniel Woodhead 840-1760 Woodhead 1760 Receptacle Tension Tester with Carrying Case | Electrical Outlet Safety Testing Tool for Commercial & Industrial Use
$53.92 $98.04
SDI Smoke Centurion Aerosol Smoke Detector Tester - 2.6oz (Case of 12) - Fire Safety Testing for Home, Office & Commercial Buildings -45% Off
SDI Smoke Centurion Aerosol Smoke Detector Tester - 2.6oz (Case of 12) - Fire Safety Testing for Home, Office & Commercial Buildings
$74.4 $135.29
PA-AB-5133 Precision Cutting Tool for Cross-Cut Tester | Durable Blades for Adhesion Testing | Perfect for Paint, Coating & Material Quality Control in Labs -45% Off
PA-AB-5133 Precision Cutting Tool for Cross-Cut Tester | Durable Blades for Adhesion Testing | Perfect for Paint, Coating & Material Quality Control in Labs
$202.4 $368
5MHz Digital Thickness Gauge Meter - Precision Measuring Tool for Metal, Aluminum, Copper & Steel - Ideal for Industrial Quality Control, Automotive & Construction Applications -45% Off
5MHz Digital Thickness Gauge Meter - Precision Measuring Tool for Metal, Aluminum, Copper & Steel - Ideal for Industrial Quality Control, Automotive & Construction Applications
$94.26 $171.39
CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester for 8 Cylinder Engines - Ignition System Diagnostic Tool for Marine, Automotive & Small Engine Repair -45% Off
CDI Electronics 511-9766 Enclosed Adjustable Spark Gap Tester for 8 Cylinder Engines - Ignition System Diagnostic Tool for Marine, Automotive & Small Engine Repair
$56.09 $101.99
Schmidt Hammer Rebound Tester - Concrete Strength Testing Instrument | Non-Destructive NDT Tool for Construction & Engineering Projects | Perfect for On-Site Quality Control & Structural Assessment -45% Off
Schmidt Hammer Rebound Tester - Concrete Strength Testing Instrument | Non-Destructive NDT Tool for Construction & Engineering Projects | Perfect for On-Site Quality Control & Structural Assessment
$70.95 $129
Digital Refractometer for Sugar Content Testing - 0-90% Brix Range (DR-102) | Perfect for Home Brewing, Wine Making & Food Processing -45% Off
Digital Refractometer for Sugar Content Testing - 0-90% Brix Range (DR-102) | Perfect for Home Brewing, Wine Making & Food Processing
$110 $200
5 -45% Off
5" Portable Wrist CCTV Tester with LCD Monitor - HDMI & VGA Input for Camera Debugging | Security System Installation & Maintenance Tool
$52.18 $94.89
Greentest Eco 3 - High Accuracy Nitrate & Pesticide Tester for Fruits Vegetables | Portable Food Safety Detector | Perfect for Home Kitchen, Organic Farming & Grocery Shopping (White) -45% Off
Greentest Eco 3 - High Accuracy Nitrate & Pesticide Tester for Fruits Vegetables | Portable Food Safety Detector | Perfect for Home Kitchen, Organic Farming & Grocery Shopping (White)
$80.29 $145.99
Zerodis EMF Meter - Handheld Electromagnetic Radiation Detector with Alarm, Dual Range Measurement for Home, Office & Hospital Use (CT Scan Safety) -45% Off
Zerodis EMF Meter - Handheld Electromagnetic Radiation Detector with Alarm, Dual Range Measurement for Home, Office & Hospital Use (CT Scan Safety)
$91.71 $166.76
Accurate HFDGDFK Digital pH Meter with Sharp Glass Electrode - Professional Water, Milk, Cheese, Soil & Food pH Tester | Perfect for Home Brewing, Aquariums, Gardening & Laboratory Testing -45% Off
Accurate HFDGDFK Digital pH Meter with Sharp Glass Electrode - Professional Water, Milk, Cheese, Soil & Food pH Tester | Perfect for Home Brewing, Aquariums, Gardening & Laboratory Testing
$150.32 $273.31
Agratronix BHT-1 Hay Moisture Tester for Balers - Accurate & Fast Moisture Detection - Made in USA - Perfect for Farming, Hay Baling & Agriculture -45% Off
Agratronix BHT-1 Hay Moisture Tester for Balers - Accurate & Fast Moisture Detection - Made in USA - Perfect for Farming, Hay Baling & Agriculture
$172.69 $313.99
Gucci Bloom Acqua di Fiori Eau de Parfum 3.3 Fl Oz (100ml) Perfume Tester Box - Floral Fragrance for Women, Day & Night Wear, Gift Idea -45% Off
Gucci Bloom Acqua di Fiori Eau de Parfum 3.3 Fl Oz (100ml) Perfume Tester Box - Floral Fragrance for Women, Day & Night Wear, Gift Idea
$82.47 $149.95
Mark-10 WT3002 Wire Crimp Pull Tester Fixture for Ring Terminals - Reliable Testing Solution for Electrical Connections in Automotive & Aerospace Applications -45% Off
Mark-10 WT3002 Wire Crimp Pull Tester Fixture for Ring Terminals - Reliable Testing Solution for Electrical Connections in Automotive & Aerospace Applications
$109.72 $199.5
Westward Analog Battery Tester 50-100A Low Resistance - 22YM05 for Automotive & Marine Battery Testing -45% Off
Westward Analog Battery Tester 50-100A Low Resistance - 22YM05 for Automotive & Marine Battery Testing
$44.8 $81.47
HANNA Instruments HI98311 DiST5 Waterproof EC/TDS/Temperature Tester - Digital Conductivity Meter for Pools, Aquariums, Hydroponics & Drinking Water Testing -45% Off
HANNA Instruments HI98311 DiST5 Waterproof EC/TDS/Temperature Tester - Digital Conductivity Meter for Pools, Aquariums, Hydroponics & Drinking Water Testing
$104.49 $189.99
Upgraded Portable Wrist CCTV Tester with 5 -45% Off
Upgraded Portable Wrist CCTV Tester with 5" LCD Monitor - HDMI & VGA Input for Camera Debugging | Security System Installation, Surveillance Testing, Field Maintenance Tool
$52.24 $94.99
Walfront W-20 Portable Webster Hardness Tester - Digital Durometer Gauge for Aluminum Alloy, Brass & Soft Metals | On-Site Testing for Metal Fabrication, Automotive & Aerospace Industries -45% Off
Walfront W-20 Portable Webster Hardness Tester - Digital Durometer Gauge for Aluminum Alloy, Brass & Soft Metals | On-Site Testing for Metal Fabrication, Automotive & Aerospace Industries
$174.85 $317.92
HT Instruments HT8 2-Pole Multifunction Electrical Tester with LED/LCD Display - Perfect for Electricians, HVAC Technicians & Home Electrical Safety Testing -45% Off
HT Instruments HT8 2-Pole Multifunction Electrical Tester with LED/LCD Display - Perfect for Electricians, HVAC Technicians & Home Electrical Safety Testing
$63.08 $114.7
Hilitand SW-6310A Digital Coating Thickness Gauge - Professional Paint Thickness Meter for Cars, Metal & Wood - Perfect for Auto Body Shops, Industrial Inspection & DIY Projects -45% Off
Hilitand SW-6310A Digital Coating Thickness Gauge - Professional Paint Thickness Meter for Cars, Metal & Wood - Perfect for Auto Body Shops, Industrial Inspection & DIY Projects
$55.33 $100.6
Tomantery High Accuracy Portable Color Tester - Large Storage Digital Color Meter for Printing, Paint Matching, Graphic Design & Photography | Ideal for Print Shops, Design Studios & Color Professionals -45% Off
Tomantery High Accuracy Portable Color Tester - Large Storage Digital Color Meter for Printing, Paint Matching, Graphic Design & Photography | Ideal for Print Shops, Design Studios & Color Professionals
$109.99 $199.99
Digital Dissolved Oxygen Tester with DO Probe - High Accuracy Water Quality Meter for Aquariums, Aquaculture & Hydroponics | Perfect for Fish Tanks, Pond Monitoring & Laboratory Testing -45% Off
Digital Dissolved Oxygen Tester with DO Probe - High Accuracy Water Quality Meter for Aquariums, Aquaculture & Hydroponics | Perfect for Fish Tanks, Pond Monitoring & Laboratory Testing
$55.76 $101.39
Professional Diamond Tester & Jewelry Ring Sizer - Accurate Gemstone Testing Pen for Jewelers, Amateurs & Jewelry Stores | Perfect for Diamond Authentication, Ring Sizing & Jewelry Display Cases -45% Off
Professional Diamond Tester & Jewelry Ring Sizer - Accurate Gemstone Testing Pen for Jewelers, Amateurs & Jewelry Stores | Perfect for Diamond Authentication, Ring Sizing & Jewelry Display Cases
$60.23 $109.52
HT-6510OO Shore OO Durometer - Professional Hardness Tester for Soft Elastic Materials | Ideal for Rubber, Foam & Silicone Testing in Laboratories & Manufacturing -45% Off
HT-6510OO Shore OO Durometer - Professional Hardness Tester for Soft Elastic Materials | Ideal for Rubber, Foam & Silicone Testing in Laboratories & Manufacturing
$113.87 $207.04
GM130 Digital Thickness Gauge - Portable Metal & Steel Thickness Tester with Backlight Display - Perfect for Automotive, Construction & Manufacturing Quality Control -45% Off
GM130 Digital Thickness Gauge - Portable Metal & Steel Thickness Tester with Backlight Display - Perfect for Automotive, Construction & Manufacturing Quality Control
$99.23 $180.42
Triplett MG430 Digital Insulation Resistance Tester - 1000V Megohmmeter with NIST Calibration Certificate | Perfect for Electricians, HVAC Technicians & Industrial Maintenance -45% Off
Triplett MG430 Digital Insulation Resistance Tester - 1000V Megohmmeter with NIST Calibration Certificate | Perfect for Electricians, HVAC Technicians & Industrial Maintenance
$191.13 $347.51
High Precision Digital Soil Fertility Tester - Portable Soil EC Meter & Nutrient Analyzer for Gardening, Farming & Hydroponics | Accurate pH & Moisture Detection -45% Off
High Precision Digital Soil Fertility Tester - Portable Soil EC Meter & Nutrient Analyzer for Gardening, Farming & Hydroponics | Accurate pH & Moisture Detection
$147.4 $268
Clore Automotive Solar 1874 500 Amp Heavy-Duty Carbon Pile Battery Load Tester - Professional Car Battery Tester for 6V/12V Vehicles - Perfect for Auto Shops, Mechanics & DIY Car Maintenance -45% Off
Clore Automotive Solar 1874 500 Amp Heavy-Duty Carbon Pile Battery Load Tester - Professional Car Battery Tester for 6V/12V Vehicles - Perfect for Auto Shops, Mechanics & DIY Car Maintenance
$64.1 $116.56
Premium Digital pH/EC/Temperature Water Quality Tester - Accurate Multifunctional Meter for Hydroponics, Aquariums & Pools | Fast Readings & Easy Calibration -45% Off
Premium Digital pH/EC/Temperature Water Quality Tester - Accurate Multifunctional Meter for Hydroponics, Aquariums & Pools | Fast Readings & Easy Calibration
$57.08 $103.79
UV340B Digital UV Light Meter - Accurate UVA & UVB Measurement Tester with LCD Display | for Sun Protection, Tanning Beds & Laboratory Testing -45% Off
UV340B Digital UV Light Meter - Accurate UVA & UVB Measurement Tester with LCD Display | for Sun Protection, Tanning Beds & Laboratory Testing
$120.45 $219