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Professional HVAC Refrigeration Digital Vacuum Pressure Manifold Gauge Tester Kit - Accurate AC System Diagnostic Tool for Automotive & Home Air Conditioning Repair -45% Off
Professional HVAC Refrigeration Digital Vacuum Pressure Manifold Gauge Tester Kit - Accurate AC System Diagnostic Tool for Automotive & Home Air Conditioning Repair
$52.46 $95.39
Hilitand 2500V Megohmmeter Insulation Tester with Aluminum Case & Hand Crank - Perfect for Motor Repair, Electrical Power Engineering & Equipment Maintenance | Durable Testing Tool for Electricians & Industrial Use -45% Off
Hilitand 2500V Megohmmeter Insulation Tester with Aluminum Case & Hand Crank - Perfect for Motor Repair, Electrical Power Engineering & Equipment Maintenance | Durable Testing Tool for Electricians & Industrial Use
$56.55 $102.82
Portable Shore Durometer Stand - Compact Hardness Tester for Industrial Use | Perfect for On-Site Material Testing in Manufacturing & Quality Control -45% Off
Portable Shore Durometer Stand - Compact Hardness Tester for Industrial Use | Perfect for On-Site Material Testing in Manufacturing & Quality Control
$88.77 $161.41
Oakton PCTSTestr 5 Waterproof Pocket Tester - pH, Conductivity, TDS, Salinity & Temperature Multiparameter Water Quality Meter | Ideal for Pool, Aquarium, Hydroponics & Environmental Testing -45% Off
Oakton PCTSTestr 5 Waterproof Pocket Tester - pH, Conductivity, TDS, Salinity & Temperature Multiparameter Water Quality Meter | Ideal for Pool, Aquarium, Hydroponics & Environmental Testing
$139.78 $254.15
Ball Pressure Tester 20N±0.2N - Heat Testing Tool Apparatus for AQY Test | Ideal for Laboratory, Quality Control & Material Safety Inspection -45% Off
Ball Pressure Tester 20N±0.2N - Heat Testing Tool Apparatus for AQY Test | Ideal for Laboratory, Quality Control & Material Safety Inspection
$103.95 $189
3-in-1 Network Cable Tester NF-8601S - LCD Display RJ45 Ethernet & Telephone Line Tester with Length Measurement & Breakpoint Detection - Perfect for IT Professionals, Network Installations & Home Office Setup -45% Off
3-in-1 Network Cable Tester NF-8601S - LCD Display RJ45 Ethernet & Telephone Line Tester with Length Measurement & Breakpoint Detection - Perfect for IT Professionals, Network Installations & Home Office Setup
$124.56 $226.48
5 Inch LCD Digital Skin & Hair Analyzer Machine - HD Skin Pigment Tester & Hair Follicle Detector with Skin Diagnosis | Perfect for Dermatologists, Salons & Home Skin Care (US) -45% Off
5 Inch LCD Digital Skin & Hair Analyzer Machine - HD Skin Pigment Tester & Hair Follicle Detector with Skin Diagnosis | Perfect for Dermatologists, Salons & Home Skin Care (US)
$78.61 $142.93
Professional Turbidity Meter Tester Analyzer 0-200 NTU Range, 0.1 NTU Resolution - Portable Water Quality Testing Equipment for Lab & Field Use | Measures Liquid Clarity in Pools, Aquariums, Drinking Water & Industrial Applications -45% Off
Professional Turbidity Meter Tester Analyzer 0-200 NTU Range, 0.1 NTU Resolution - Portable Water Quality Testing Equipment for Lab & Field Use | Measures Liquid Clarity in Pools, Aquariums, Drinking Water & Industrial Applications
$115.5 $210
SHARUJA High-Brightness Voltage Tester Pen - Multifunction LED Test Pen with Screwdriver for Electricians, AC/DC Voltage Detector (50-1000V) - Perfect for Home Electrical Repairs, Circuit Testing & DIY Projects -45% Off
SHARUJA High-Brightness Voltage Tester Pen - Multifunction LED Test Pen with Screwdriver for Electricians, AC/DC Voltage Detector (50-1000V) - Perfect for Home Electrical Repairs, Circuit Testing & DIY Projects
$97.9 $178
ATORSE® Alligator Crocodile Test Clip Clamp for Multimeter Tester Probe - Durable Electrical Testing Tool for DIY, Home Repair, and Professional Use -45% Off
ATORSE® Alligator Crocodile Test Clip Clamp for Multimeter Tester Probe - Durable Electrical Testing Tool for DIY, Home Repair, and Professional Use
$186.45 $339
HACH 9531000E Pocket Pro pH and Temperature Tester - Portable Water Quality Meter for Aquariums, Pools & Hydroponics | Fast & Accurate pH Testing Kit -45% Off
HACH 9531000E Pocket Pro pH and Temperature Tester - Portable Water Quality Meter for Aquariums, Pools & Hydroponics | Fast & Accurate pH Testing Kit
$69.11 $125.66
ESS ONE-Fuse Tester for 6V to 24V Circuits - Automotive & Marine Electrical Testing Tool -45% Off
ESS ONE-Fuse Tester for 6V to 24V Circuits - Automotive & Marine Electrical Testing Tool
$192.5 $350
MS2302 Digital Earth Ground Resistance Tester - 2 Pole & 3 Pole Mode, High Precision 0-4000 Ohm Insulation Tester for Electrical Safety Testing | Perfect for Electricians, Engineers & DIY Home Electrical Projects -45% Off
MS2302 Digital Earth Ground Resistance Tester - 2 Pole & 3 Pole Mode, High Precision 0-4000 Ohm Insulation Tester for Electrical Safety Testing | Perfect for Electricians, Engineers & DIY Home Electrical Projects
$82.39 $149.8
Digital Whiteness Meter Tester 0-120° Measurement for Paint, Paper, Powder, Salt & Flour | Portable Handheld Device with Aluminum Case | Perfect for Quality Control in Manufacturing, Food Processing & Laboratory Testing -45% Off
Digital Whiteness Meter Tester 0-120° Measurement for Paint, Paper, Powder, Salt & Flour | Portable Handheld Device with Aluminum Case | Perfect for Quality Control in Manufacturing, Food Processing & Laboratory Testing
$181.5 $330
Klein Tools VDV501-825 Scout Pro 2 LT Network Cable Tester - Ethernet, Data & Voice Continuity Tester with Remotes, Adapter & Carrying Case - Ideal for IT Professionals, Network Installations & Home Office Setup -45% Off
Klein Tools VDV501-825 Scout Pro 2 LT Network Cable Tester - Ethernet, Data & Voice Continuity Tester with Remotes, Adapter & Carrying Case - Ideal for IT Professionals, Network Installations & Home Office Setup
$67.09 $121.99
Triplett MG430 Digital Insulation Resistance Tester - 1000V Megohmmeter for Electricians | Perfect for HVAC, Motors & Electrical Maintenance -45% Off
Triplett MG430 Digital Insulation Resistance Tester - 1000V Megohmmeter for Electricians | Perfect for HVAC, Motors & Electrical Maintenance
$123.32 $224.22
Filfora Continuity Tester with Red LED Indicator - Professional Electrical Circuit Tester for DIY Projects, Home Repairs & Electronic Works -45% Off
Filfora Continuity Tester with Red LED Indicator - Professional Electrical Circuit Tester for DIY Projects, Home Repairs & Electronic Works
$128.15 $233
DESCO Brand 19350 Wrist Strap Tester - NIST Calibrated ESD Tester for Static Control | Perfect for Electronics Manufacturing, Laboratories & Cleanroom Environments -45% Off
DESCO Brand 19350 Wrist Strap Tester - NIST Calibrated ESD Tester for Static Control | Perfect for Electronics Manufacturing, Laboratories & Cleanroom Environments
$92.3 $167.83
Hach 9531400 Pocket Pro Low Range Conductivity Tester - Portable Water Quality Meter for Aquariums, Pools & Hydroponics | Accurate EC/TDS Measurement -45% Off
Hach 9531400 Pocket Pro Low Range Conductivity Tester - Portable Water Quality Meter for Aquariums, Pools & Hydroponics | Accurate EC/TDS Measurement
$97.9 $178
Yosoo 9.6 Inch LCD Digital Sound Level Meter - Wall Mount Noise Decibel Tester with 30-130dB Range, USB Powered - Perfect for Home, Office, Factory Noise Monitoring and Industrial Sound Measurement -45% Off
Yosoo 9.6 Inch LCD Digital Sound Level Meter - Wall Mount Noise Decibel Tester with 30-130dB Range, USB Powered - Perfect for Home, Office, Factory Noise Monitoring and Industrial Sound Measurement
$49.16 $89.39
HP-50 Digital Torque Meter - Portable Torque Wrench Tester with Carry Case | Precision Torque Gauge for Screwdrivers & Wrenches | AC100-240V | Ideal for Automotive, Industrial & DIY Applications -45% Off
HP-50 Digital Torque Meter - Portable Torque Wrench Tester with Carry Case | Precision Torque Gauge for Screwdrivers & Wrenches | AC100-240V | Ideal for Automotive, Industrial & DIY Applications
$109.99 $199.99
Wolblix Non-Contact Voltage Tester Pen - 90~1000V AC Power Detector with LED Light & Alert Sensor for Home & Industrial Electrical Safety Testing | Perfect for Electricians, DIY Home Repairs & Circuit Maintenance -45% Off
Wolblix Non-Contact Voltage Tester Pen - 90~1000V AC Power Detector with LED Light & Alert Sensor for Home & Industrial Electrical Safety Testing | Perfect for Electricians, DIY Home Repairs & Circuit Maintenance
$163.9 $298
AGY-15 Digital Fruit Hardness Tester - Portable Penetrometer for Measuring Apples, Pears, Strawberries & Grapes | 0.2-15 kgf/cm² (x10⁵ Pa) Range | Perfect for Farm, Orchard & Quality Control Testing -45% Off
AGY-15 Digital Fruit Hardness Tester - Portable Penetrometer for Measuring Apples, Pears, Strawberries & Grapes | 0.2-15 kgf/cm² (x10⁵ Pa) Range | Perfect for Farm, Orchard & Quality Control Testing
$97.9 $178
Digital LED Stroboscope - High Brightness 1500LUX, Non-Contact Tachometer for RPM/Hz Measurement (60-999,999), Adjustable Strobe Light & Rechargeable Speed Tester | Perfect for HVAC Systems, Motor Engines, Industrial Equipment & Automotive Diagnostics -45% Off
Digital LED Stroboscope - High Brightness 1500LUX, Non-Contact Tachometer for RPM/Hz Measurement (60-999,999), Adjustable Strobe Light & Rechargeable Speed Tester | Perfect for HVAC Systems, Motor Engines, Industrial Equipment & Automotive Diagnostics
$98.99 $179.99
Digital Ultrasonic Thickness Gauge - 0.8-350mm (0.03-13.77in) Range, 0.01mm Resolution - Metal, Plastic, Ceramic & Glass Thickness Tester - Industrial & DIY Material Measurement Device for Pipes, Tanks, Automotive Parts & Construction Materials -45% Off
Digital Ultrasonic Thickness Gauge - 0.8-350mm (0.03-13.77in) Range, 0.01mm Resolution - Metal, Plastic, Ceramic & Glass Thickness Tester - Industrial & DIY Material Measurement Device for Pipes, Tanks, Automotive Parts & Construction Materials
$87.45 $159
**A16 Indoor Air Quality Monitor - PM2.5, PM10, PM1, TVOC, HCHO Formaldehyde Detector - Home & Office Air Pollution Tester for Health & Safety** *(Use Cases: Ideal for homes, offices, nurseries, and gyms to monitor air pollution and improve indoor air quality.)* -45% Off
**A16 Indoor Air Quality Monitor - PM2.5, PM10, PM1, TVOC, HCHO Formaldehyde Detector - Home & Office Air Pollution Tester for Health & Safety** *(Use Cases: Ideal for homes, offices, nurseries, and gyms to monitor air pollution and improve indoor air quality.)*
$76.99 $139.99
DJ-15L Digital Magnetic Stirrer with LED Display & Stainless Steel Plate - 200-2200 RPM, 15L Capacity - Perfect for Lab Experiments, Chemical Mixing & Scientific Research -45% Off
DJ-15L Digital Magnetic Stirrer with LED Display & Stainless Steel Plate - 200-2200 RPM, 15L Capacity - Perfect for Lab Experiments, Chemical Mixing & Scientific Research
$202.95 $369
Digital Force Gauge Tester - Handheld Push Pull Meter with Built-in Sensor (Max 100N/10kg/22Lbs) - 3-Unit Display (N, kg, Lbs) - Perfect for Material Testing, Quality Control & Industrial Applications -45% Off
Digital Force Gauge Tester - Handheld Push Pull Meter with Built-in Sensor (Max 100N/10kg/22Lbs) - 3-Unit Display (N, kg, Lbs) - Perfect for Material Testing, Quality Control & Industrial Applications
$88 $160
Model 8.0 UVC Lamp Meter - Handheld Digital UV Light Radiometer for Testing Bulbs, Equipment & UV Blocking Glasses (0-1999 μW/cm2) | Made in USA | Perfect for Home, Lab & Industrial UV Safety Checks -45% Off
Model 8.0 UVC Lamp Meter - Handheld Digital UV Light Radiometer for Testing Bulbs, Equipment & UV Blocking Glasses (0-1999 μW/cm2) | Made in USA | Perfect for Home, Lab & Industrial UV Safety Checks
$120.98 $219.97
BAOSHISHAN 100lb Digital Push Pull Force Gauge Tester with Calibration Certificate - Portable Force Measurement Tool for Tension & Compression Testing, Industrial Quality Control, School Physics Labs, and Product Destructive Testing (DL-100LB) -45% Off
BAOSHISHAN 100lb Digital Push Pull Force Gauge Tester with Calibration Certificate - Portable Force Measurement Tool for Tension & Compression Testing, Industrial Quality Control, School Physics Labs, and Product Destructive Testing (DL-100LB)
$54.99 $99.99
B-Type Sand Mold Hardness Tester - 980G Max Load, 2.50mm Compression Stroke Durometer for Wet/Cast Sand Testing | Foundry Quality Control, Industrial Sand Mold Hardness Measurement Tool for Coarse Sand Applications -45% Off
B-Type Sand Mold Hardness Tester - 980G Max Load, 2.50mm Compression Stroke Durometer for Wet/Cast Sand Testing | Foundry Quality Control, Industrial Sand Mold Hardness Measurement Tool for Coarse Sand Applications
$98.45 $179
0-9000kΩm Digital Soil Resistivity Meter - 2/3/4 Pole Earth Resistance Tester for Soil Resistivity, Ground Voltage & AC Voltage Measurement | Perfect for Electrical Engineering, Agriculture & Construction Site Testing -45% Off
0-9000kΩm Digital Soil Resistivity Meter - 2/3/4 Pole Earth Resistance Tester for Soil Resistivity, Ground Voltage & AC Voltage Measurement | Perfect for Electrical Engineering, Agriculture & Construction Site Testing
$197.24 $358.62
REES52 0.36 Inch Mini LED Digital Voltmeter - 4.5V to 30V DC 2-Wire Battery Voltage Tester with Red/Blue/Green Display | for Car Motorcycle Solar Panel Battery Monitoring -45% Off
REES52 0.36 Inch Mini LED Digital Voltmeter - 4.5V to 30V DC 2-Wire Battery Voltage Tester with Red/Blue/Green Display | for Car Motorcycle Solar Panel Battery Monitoring
$164.45 $299
East Tester DDS Function Generator ET3340C - Dual Channel Arbitrary Waveform Generator with 40Hz Frequency, AM/FM/FSK Modulation & Sweep Function (Gray) - Perfect for Electronics Labs, Signal Testing & Engineering Education -45% Off
East Tester DDS Function Generator ET3340C - Dual Channel Arbitrary Waveform Generator with 40Hz Frequency, AM/FM/FSK Modulation & Sweep Function (Gray) - Perfect for Electronics Labs, Signal Testing & Engineering Education
$53.9 $98