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**DPOFIRS 5-Inch 4-in-1 CCTV IP Camera Tester Monitor - 8MP AHD/TVI/CVI/VGA/IP Camera Tester with UTP Cable Test, 1080P Video Tester - Ideal for Security System Installation & Maintenance (Model: DPOFIRS9BN72GZUI1)** -45% Off
**DPOFIRS 5-Inch 4-in-1 CCTV IP Camera Tester Monitor - 8MP AHD/TVI/CVI/VGA/IP Camera Tester with UTP Cable Test, 1080P Video Tester - Ideal for Security System Installation & Maintenance (Model: DPOFIRS9BN72GZUI1)**
$67.73 $123.15
9.6 -45% Off
9.6" Digital Wall-Mounted Sound Level Meter - SW-525A Noise Tester with 30-130dB Range & 31.5Hz-8.5KHz Frequency - A-Weighting & Alarm Function - Perfect for Factories, Schools, and Office Noise Monitoring
$50.6 $92
ETCR2100C Digital Ground Resistance Meter 0.011200Ω Earth Tester - Professional Electrical Testing Equipment for Power Systems, Oil Fields, Construction & Industrial Applications | Perfect for Electricians, Engineers & Maintenance Technicians -45% Off
ETCR2100C Digital Ground Resistance Meter 0.011200Ω Earth Tester - Professional Electrical Testing Equipment for Power Systems, Oil Fields, Construction & Industrial Applications | Perfect for Electricians, Engineers & Maintenance Technicians
$203.05 $369.19
CHENGGUAN Air Quality Monitor - Accurate Formaldehyde (HCHO), CO2, TVOC, PM2.5/PM10 Detector for Home & Office - Ideal for Indoor Air Testing, Baby Room Safety, and Workplace Health Monitoring -45% Off
CHENGGUAN Air Quality Monitor - Accurate Formaldehyde (HCHO), CO2, TVOC, PM2.5/PM10 Detector for Home & Office - Ideal for Indoor Air Testing, Baby Room Safety, and Workplace Health Monitoring
$143.48 $260.88
Indoor CO2 Detector & Air Quality Monitor - Smart LCD Display CO2 Meter with Temperature Humidity Analyzer, Hazard Assessment for Home, Office, Greenhouse | White -45% Off
Indoor CO2 Detector & Air Quality Monitor - Smart LCD Display CO2 Meter with Temperature Humidity Analyzer, Hazard Assessment for Home, Office, Greenhouse | White
$46.05 $83.73
NHJYKJ Digital HVAC Multimeter - High Precision Portable Push Pull Force Gauge Dynamometer (500N Capacity) for Air Conditioning Maintenance & Repair | Perfect for HVAC Technicians, Mechanical Testing & Industrial Applications -45% Off
NHJYKJ Digital HVAC Multimeter - High Precision Portable Push Pull Force Gauge Dynamometer (500N Capacity) for Air Conditioning Maintenance & Repair | Perfect for HVAC Technicians, Mechanical Testing & Industrial Applications
$49.71 $90.39
MT4500F Handheld Digital Coating Thickness Gauge - 0-1250μm Magnetic Probe for Steel, Stainless Steel & Ferrous Metals | Automotive, Marine & Industrial Paint Thickness Measurement Tool -45% Off
MT4500F Handheld Digital Coating Thickness Gauge - 0-1250μm Magnetic Probe for Steel, Stainless Steel & Ferrous Metals | Automotive, Marine & Industrial Paint Thickness Measurement Tool
$106.15 $193
Professional Auto Circuit Tester Multimeter 0V-380V with LCD Screen - Digital Automotive Electrical Tester for Car Repair, Voltage Testing, and Electrical Diagnostics (Yellow) | Ideal for Mechanics, DIY Enthusiasts, and Vehicle Maintenance -45% Off
Professional Auto Circuit Tester Multimeter 0V-380V with LCD Screen - Digital Automotive Electrical Tester for Car Repair, Voltage Testing, and Electrical Diagnostics (Yellow) | Ideal for Mechanics, DIY Enthusiasts, and Vehicle Maintenance
$60.84 $110.63
18 -45% Off
18" Wall Mount Digital Sound Level Meter - SW-526A Professional Noise Tester with LCD Display (30-130dB Range, 31.5Hz-8.5kHz) | A-Weighting & Alarm Function | Ideal for Factories, Construction Sites & Home Noise Monitoring
$96.25 $175
30X Magnifying Glass with LED Light - Full Metal Folding Magnifier Lens for Jewelry, Coins, Stamps & Reading | Portable Loupe for Thread Counting, Fabric Inspection & Hobbyists -45% Off
30X Magnifying Glass with LED Light - Full Metal Folding Magnifier Lens for Jewelry, Coins, Stamps & Reading | Portable Loupe for Thread Counting, Fabric Inspection & Hobbyists
$75.34 $136.99
Sealey VS925 Lambda Sensor Tester and Simulator - Automotive O2 Sensor Diagnostic Tool for Accurate Emissions Testing | Perfect for Mechanics & DIY Car Repairs -45% Off
Sealey VS925 Lambda Sensor Tester and Simulator - Automotive O2 Sensor Diagnostic Tool for Accurate Emissions Testing | Perfect for Mechanics & DIY Car Repairs
$101.29 $184.17
JJXX-BZ Digital Angle Finder - High Precision 0.02° Resolution Dual Axis Inclinometer with Magnetic Base & Rechargeable Battery - Professional Electrical Testing Tool for Construction, Woodworking, and HVAC Installation -45% Off
JJXX-BZ Digital Angle Finder - High Precision 0.02° Resolution Dual Axis Inclinometer with Magnetic Base & Rechargeable Battery - Professional Electrical Testing Tool for Construction, Woodworking, and HVAC Installation
$54.26 $98.67
FHT-1122 Digital Fruit Penetrometer - Portable Fruit Hardness Tester for Apples, Pears, Peaches | Accurate Fruit Firmness Measurement for Agriculture, Food Quality Control & Harvest Timing -45% Off
FHT-1122 Digital Fruit Penetrometer - Portable Fruit Hardness Tester for Apples, Pears, Peaches | Accurate Fruit Firmness Measurement for Agriculture, Food Quality Control & Harvest Timing
$125.23 $227.7
Baeropki VI Curve Tester - 1.3 Inch LCD Display, Dual Channel Automotive Diagnostic Tool for PCB Circuit Testing | Car Repair, Electronics Maintenance, Industrial Inspection -45% Off
Baeropki VI Curve Tester - 1.3 Inch LCD Display, Dual Channel Automotive Diagnostic Tool for PCB Circuit Testing | Car Repair, Electronics Maintenance, Industrial Inspection
$74.83 $136.06
UT511 Digital Megohmmeter - Auto Range Resistance Tester with USB Interface (100V/250V/500V/1000V) - Perfect for Electrical Maintenance, Industrial Testing & Home DIY Projects -45% Off
UT511 Digital Megohmmeter - Auto Range Resistance Tester with USB Interface (100V/250V/500V/1000V) - Perfect for Electrical Maintenance, Industrial Testing & Home DIY Projects
$93.29 $169.62
TOPCHANCES TES-1333 Solar Power Meter - Handheld Digital Sunlight Irradiance Tester 400-1100nm, Portable Solar Radiation Measurement Device for Solar Panel Testing, Gardening, and Outdoor Light Monitoring -45% Off
TOPCHANCES TES-1333 Solar Power Meter - Handheld Digital Sunlight Irradiance Tester 400-1100nm, Portable Solar Radiation Measurement Device for Solar Panel Testing, Gardening, and Outdoor Light Monitoring
$87.99 $159.99
High Accuracy Color Tester & Meter - Digital Chroma Sampling Tool for Paint, Fabric, Cosmetics | Perfect for Artists, Designers & Quality Control Professionals -45% Off
High Accuracy Color Tester & Meter - Digital Chroma Sampling Tool for Paint, Fabric, Cosmetics | Perfect for Artists, Designers & Quality Control Professionals
$60.76 $110.49
CL1850 Digital Multimeter Electrical Tester - Professional Voltage Current Resistance Capacitance Diode Continuity Tester for Home, Automotive & Electronics Repair -45% Off
CL1850 Digital Multimeter Electrical Tester - Professional Voltage Current Resistance Capacitance Diode Continuity Tester for Home, Automotive & Electronics Repair
$56.45 $102.64
SSEYL ATH Digital Spring Tester (ATH-50) - High Precision Force Measurement Tool for Industrial Testing & Quality Control | Perfect for Automotive, Manufacturing & Engineering Applications -45% Off
SSEYL ATH Digital Spring Tester (ATH-50) - High Precision Force Measurement Tool for Industrial Testing & Quality Control | Perfect for Automotive, Manufacturing & Engineering Applications
$57.75 $105
Hach 9531200 Pocket Pro Low Range TDS Tester - Portable Water Quality Meter for Drinking Water, Aquariums & Hydroponics | Accurate Total Dissolved Solids Testing for Home, Lab & Field Use -45% Off
Hach 9531200 Pocket Pro Low Range TDS Tester - Portable Water Quality Meter for Drinking Water, Aquariums & Hydroponics | Accurate Total Dissolved Solids Testing for Home, Lab & Field Use
$105.6 $192
TPI SAIT25 Analog Insulation Resistance Tester - 1000V Megohmmeter for Electrical Safety Testing | Perfect for HVAC, Industrial Equipment & Home Wiring Inspections -45% Off
TPI SAIT25 Analog Insulation Resistance Tester - 1000V Megohmmeter for Electrical Safety Testing | Perfect for HVAC, Industrial Equipment & Home Wiring Inspections
$93.47 $169.96
INSIZE ISH-PHB Portable Leeb Hardness Tester - Digital Metal Hardness Testing Device for Steel, Aluminum & Alloys - Perfect for On-Site Industrial Quality Control & Material Inspection -45% Off
INSIZE ISH-PHB Portable Leeb Hardness Tester - Digital Metal Hardness Testing Device for Steel, Aluminum & Alloys - Perfect for On-Site Industrial Quality Control & Material Inspection
$61.05 $111
GENYS Portable Nuclear Radiation Detector - Alpha Beta Gamma X-ray Tester with Color Screen | EMF Meter with Alarm Setting | for Home Safety, Industrial Use & Emergency Preparedness -45% Off
GENYS Portable Nuclear Radiation Detector - Alpha Beta Gamma X-ray Tester with Color Screen | EMF Meter with Alarm Setting | for Home Safety, Industrial Use & Emergency Preparedness
$70.5 $128.19
Portable Multi-Function Aluminum LED Demo Case - Universal LED Tester for Light Bulbs, Sample Display with Pulleys & Telescoping Rod (Small) | Perfect for Electricians, LED Testing & Trade Show Displays -45% Off
Portable Multi-Function Aluminum LED Demo Case - Universal LED Tester for Light Bulbs, Sample Display with Pulleys & Telescoping Rod (Small) | Perfect for Electricians, LED Testing & Trade Show Displays
$164.99 $299.99
NetAlly LR-G2-KIT LinkRunner G2 Smart Network Tester Extended Test Kit - Professional Network Connectivity Tester with Link-Live Cloud Service for IT Technicians | Ideal for Network Troubleshooting, Cable Testing, and Cloud-Based Network Management -45% Off
NetAlly LR-G2-KIT LinkRunner G2 Smart Network Tester Extended Test Kit - Professional Network Connectivity Tester with Link-Live Cloud Service for IT Technicians | Ideal for Network Troubleshooting, Cable Testing, and Cloud-Based Network Management
$171.05 $311
7 in 1 Digital Leeb Hardness Tester - Portable Pen Type Metal Hardness Meter with LCD Display | Durable Integrated Body for Heavy & Large Workpieces | Ideal for Metalworking, Construction & Quality Control -45% Off
7 in 1 Digital Leeb Hardness Tester - Portable Pen Type Metal Hardness Meter with LCD Display | Durable Integrated Body for Heavy & Large Workpieces | Ideal for Metalworking, Construction & Quality Control
$115.66 $210.3
ANCEL PB100 Automotive Power Circuit Probe Tester with VD500 OBD2 Scanner - VAG Engine, EPB, ABS, SRS Code Reader for Oil, Throttle & Brake Reset - Professional Car Diagnostic Tool for Mechanics & DIY Auto Repair -45% Off
ANCEL PB100 Automotive Power Circuit Probe Tester with VD500 OBD2 Scanner - VAG Engine, EPB, ABS, SRS Code Reader for Oil, Throttle & Brake Reset - Professional Car Diagnostic Tool for Mechanics & DIY Auto Repair
$65.44 $118.99
YUESFZ Digital Water Quality Tester - Portable pH Meter & Chlorine Analyzer for Swimming Pools, Aquariums, Drinking Water | Accurate Water Testing Kit for Home, Lab & Outdoor Use -45% Off
YUESFZ Digital Water Quality Tester - Portable pH Meter & Chlorine Analyzer for Swimming Pools, Aquariums, Drinking Water | Accurate Water Testing Kit for Home, Lab & Outdoor Use
$52.76 $95.93
4-in-1 Analog Video Monitor Tester - 5 -45% Off
4-in-1 Analog Video Monitor Tester - 5" 5MP CCTV Tester for TVI/AHD/CVI/CVBS - Portable Surveillance System Testing Tool for Security Camera Installation & Maintenance
$83.08 $151.06
XZJJZ UT15C Waterproof Digital Multimeter - 24V~690V AC/DC Voltage Tester with Phase Rotation Detection, Non-Contact Voltage Detector for Electricians - Perfect for Home Electrical Repairs, Industrial Maintenance and DIY Projects -45% Off
XZJJZ UT15C Waterproof Digital Multimeter - 24V~690V AC/DC Voltage Tester with Phase Rotation Detection, Non-Contact Voltage Detector for Electricians - Perfect for Home Electrical Repairs, Industrial Maintenance and DIY Projects
$129.36 $235.2
AATCC Standard Friction Paper - 1000pcs Dry/Wet Rubbing Cotton Cloth for Color Fastness Testing | Crockmeter Tester | Textile Color Transfer Evaluation | Ideal for Fabric Labs & Quality Control -45% Off
AATCC Standard Friction Paper - 1000pcs Dry/Wet Rubbing Cotton Cloth for Color Fastness Testing | Crockmeter Tester | Textile Color Transfer Evaluation | Ideal for Fabric Labs & Quality Control
$68.2 $124
**Digital pH Meter with Backlight - PH-991 Water Tester for Aquarium, Pool, and Scientific Use | Accurate pH & Temperature Monitor | Durable Acidimeter Tool** *(Ideal for testing water quality in aquariums, swimming pools, labs, and hydroponics)* -45% Off
**Digital pH Meter with Backlight - PH-991 Water Tester for Aquarium, Pool, and Scientific Use | Accurate pH & Temperature Monitor | Durable Acidimeter Tool** *(Ideal for testing water quality in aquariums, swimming pools, labs, and hydroponics)*
$45.85 $83.37
Septpenta HT-1208 Portable Hardness Tester Kit - Digital HD Screen, Long Battery Life, High Accuracy Metal Hardness Meter for Steel, Aluminum & Alloys | Ideal for Power Plants, Petrochemical & Metallurgy Industry Testing -45% Off
Septpenta HT-1208 Portable Hardness Tester Kit - Digital HD Screen, Long Battery Life, High Accuracy Metal Hardness Meter for Steel, Aluminum & Alloys | Ideal for Power Plants, Petrochemical & Metallurgy Industry Testing
$107.33 $195.15
MESR-100 Auto Ranging Low Ohm Meter - Professional In-Circuit ESR Tester with Capacitance & Resistance Measurement | Perfect for Electronics Repair, PCB Testing & Component Diagnostics -45% Off
MESR-100 Auto Ranging Low Ohm Meter - Professional In-Circuit ESR Tester with Capacitance & Resistance Measurement | Perfect for Electronics Repair, PCB Testing & Component Diagnostics
$55.8 $101.47
WDBBY MT100 Digital Multimeter - 3-Line LCD Display, Voltage Tester with Analog Bar, Measures AC/DC Voltage, Current, Resistance, Ohm, Hz - Perfect for Electricians, DIY Home Repairs & Automotive Diagnostics -45% Off
WDBBY MT100 Digital Multimeter - 3-Line LCD Display, Voltage Tester with Analog Bar, Measures AC/DC Voltage, Current, Resistance, Ohm, Hz - Perfect for Electricians, DIY Home Repairs & Automotive Diagnostics
$98.56 $179.2
Digital LCD Teslameter Gauss Meter WT10A - High Precision Magnetic Field Tester (0-200mT/0-2000mT) with Fiber Probe for Surface Measurement | Perfect for Industrial Testing, Physics Research & Quality Control -45% Off
Digital LCD Teslameter Gauss Meter WT10A - High Precision Magnetic Field Tester (0-200mT/0-2000mT) with Fiber Probe for Surface Measurement | Perfect for Industrial Testing, Physics Research & Quality Control
$75.9 $138