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60F Digital Insulation Resistance Tester - 1000V High Voltage Megohmmeter for Motor/Cable Testing | Portable Ohm Meter with Backlit LCD | PI/DAR Measurement | Ideal for Electricians, HVAC & Industrial Maintenance -45% Off
60F Digital Insulation Resistance Tester - 1000V High Voltage Megohmmeter for Motor/Cable Testing | Portable Ohm Meter with Backlit LCD | PI/DAR Measurement | Ideal for Electricians, HVAC & Industrial Maintenance
$87.99 $159.99
HT-6510P Portable 3-in-1 Pencil Hardness Tester Kit (1000g/750g/500g Load Weights) for Paint, Coating & Film Scratch Resistance Testing - Ideal for Automotive, Industrial & DIY Surface Quality Control -45% Off
HT-6510P Portable 3-in-1 Pencil Hardness Tester Kit (1000g/750g/500g Load Weights) for Paint, Coating & Film Scratch Resistance Testing - Ideal for Automotive, Industrial & DIY Surface Quality Control
$72.05 $131
ETCR2000A Digital Clamp Ground Resistance Tester - 0.01-200Ω High Accuracy ±(1%+0.01Ω) for Electrical Safety Testing | Ideal for Industrial Maintenance, Power Systems & DIY Home Electrical Projects -45% Off
ETCR2000A Digital Clamp Ground Resistance Tester - 0.01-200Ω High Accuracy ±(1%+0.01Ω) for Electrical Safety Testing | Ideal for Industrial Maintenance, Power Systems & DIY Home Electrical Projects
$132.71 $241.3
HT-225 Portable Concrete Rebound Tester Hammer - Digital Schmidt Hammer with 10-60MPa Range | Black Instrument Case | for Concrete Strength Testing on Construction Sites & Building Inspections -45% Off
HT-225 Portable Concrete Rebound Tester Hammer - Digital Schmidt Hammer with 10-60MPa Range | Black Instrument Case | for Concrete Strength Testing on Construction Sites & Building Inspections
$95.7 $174
Premium Pencil Hardness Tester Kit - Paint & Coating Film Scratch Resistance Tester with 1000g, 750g, 500g Load Weights | Portable Hardness Gauge for Automotive, Wood, Metal & Plastic Surface Testing -45% Off
Premium Pencil Hardness Tester Kit - Paint & Coating Film Scratch Resistance Tester with 1000g, 750g, 500g Load Weights | Portable Hardness Gauge for Automotive, Wood, Metal & Plastic Surface Testing
$72.6 $132
Digital Refractometer 0-58% Brix Tester - High Accuracy Sugar Content Meter for Beverages, Kombucha, Fruit Juice, Drinking Water | Portable Refractive Index Analyzer | Ideal for Home Brewing, Winemaking & Food Processing -45% Off
Digital Refractometer 0-58% Brix Tester - High Accuracy Sugar Content Meter for Beverages, Kombucha, Fruit Juice, Drinking Water | Portable Refractive Index Analyzer | Ideal for Home Brewing, Winemaking & Food Processing
$52.24 $94.99
Digital Manometer HVAC Gas Pressure Tester - Fieldpiece Manometer with 10 Pressure Units (-100~300Kpa), Data Locking & Storage, Backlight Display - Perfect for HVAC Technicians, Gas Pressure Testing, and Industrial Applications -45% Off
Digital Manometer HVAC Gas Pressure Tester - Fieldpiece Manometer with 10 Pressure Units (-100~300Kpa), Data Locking & Storage, Backlight Display - Perfect for HVAC Technicians, Gas Pressure Testing, and Industrial Applications
$49.49 $89.99
Bluelab METCOM Digital pH, Temperature & Conductivity Meter - Easy Calibration EC/TDS/PPM Tester for Hydroponics, Aquariums & Indoor Plants | Water Quality Testing for Home Gardening & Greenhouse Use -45% Off
Bluelab METCOM Digital pH, Temperature & Conductivity Meter - Easy Calibration EC/TDS/PPM Tester for Hydroponics, Aquariums & Indoor Plants | Water Quality Testing for Home Gardening & Greenhouse Use
$137.49 $249.99
MXBAOHENG Portable Pencil Hardness Tester - 500g/750g/1000g 3-in-1 Coating Scratch Resistance Meter for Paint, Wood, Plastic - Ideal for DIY, Automotive & Industrial Surface Testing -45% Off
MXBAOHENG Portable Pencil Hardness Tester - 500g/750g/1000g 3-in-1 Coating Scratch Resistance Meter for Paint, Wood, Plastic - Ideal for DIY, Automotive & Industrial Surface Testing
$167.75 $305
UNI-T UT622A Digital LCR Meter - Handheld Inductance Capacitance Resistance Tester with High Precision, Backlight & Data Hold | Industrial Component Testing, Capacitor ESR Meter for Electronics Repair & Circuit Analysis -45% Off
UNI-T UT622A Digital LCR Meter - Handheld Inductance Capacitance Resistance Tester with High Precision, Backlight & Data Hold | Industrial Component Testing, Capacitor ESR Meter for Electronics Repair & Circuit Analysis
$104.49 $189.99
Eujgoov WT63B Portable Vibration Meter - Digital Vibrometer Tester for Industrial Equipment, HVAC Systems & Machinery Vibration Analysis | Measures Displacement, Velocity & Acceleration | Durable Construction for On-Site Testing -45% Off
Eujgoov WT63B Portable Vibration Meter - Digital Vibrometer Tester for Industrial Equipment, HVAC Systems & Machinery Vibration Analysis | Measures Displacement, Velocity & Acceleration | Durable Construction for On-Site Testing
$75.98 $138.15
Digital UV Lux Meter UV340B - Handheld UVA UVB Light Meter for Measuring UV Intensity | Perfect for Sunlight, Tanning Beds & UV Curing Applications -45% Off
Digital UV Lux Meter UV340B - Handheld UVA UVB Light Meter for Measuring UV Intensity | Perfect for Sunlight, Tanning Beds & UV Curing Applications
$93.5 $170
Portable Dissolved Oxygen Meter with ATC & Long Cable - DO Tester Kit with Self-Floating Probe Electrode for Aquariums, Ponds, Hydroponics & Water Quality Testing -45% Off
Portable Dissolved Oxygen Meter with ATC & Long Cable - DO Tester Kit with Self-Floating Probe Electrode for Aquariums, Ponds, Hydroponics & Water Quality Testing
$70.77 $128.69
UL1439D Sharp Edge Tester with Calibration Certificate - 21PCS Test Tape Included | GT-50 Model | Perfect for Product Safety Testing in Toys, Electronics & Baby Items -45% Off
UL1439D Sharp Edge Tester with Calibration Certificate - 21PCS Test Tape Included | GT-50 Model | Perfect for Product Safety Testing in Toys, Electronics & Baby Items
$180.95 $329
UT343D Digital Coating Thickness Gauge 0.1 Micron to 1250μm - Automotive Paint & Film Thickness Tester for Car, Truck, Metal Surface Inspection | Perfect for Auto Body Shops, Quality Control & Industrial Applications -45% Off
UT343D Digital Coating Thickness Gauge 0.1 Micron to 1250μm - Automotive Paint & Film Thickness Tester for Car, Truck, Metal Surface Inspection | Perfect for Auto Body Shops, Quality Control & Industrial Applications
$67.09 $121.99
Fruit Hardness Tester Penetrometer - Portable Sclerometer for Measuring Fruit Firmness (0.2-22.0 kgf/cm²) - Ideal for Testing Strawberries, Pears, Avocados and Vegetables in Farms, Orchards & Quality Control Labs -45% Off
Fruit Hardness Tester Penetrometer - Portable Sclerometer for Measuring Fruit Firmness (0.2-22.0 kgf/cm²) - Ideal for Testing Strawberries, Pears, Avocados and Vegetables in Farms, Orchards & Quality Control Labs
$131.99 $239.99
Adjustable Oblique Stereoscope Cheiroscopes - Double Black Column Vision Training Tool for Amblyopia & Eye Care | Improve Eyesight & Depth Perception for Kids & Adults | Perfect for Home Therapy & Optometry Clinics -45% Off
Adjustable Oblique Stereoscope Cheiroscopes - Double Black Column Vision Training Tool for Amblyopia & Eye Care | Improve Eyesight & Depth Perception for Kids & Adults | Perfect for Home Therapy & Optometry Clinics
$98.99 $179.99
DT-156 Digital Coating Thickness Gauge Meter Tester 0-1250μm with Built-in Auto F/NF Probe - for Automotive, Metal, Paint & Industrial Quality Control -45% Off
DT-156 Digital Coating Thickness Gauge Meter Tester 0-1250μm with Built-in Auto F/NF Probe - for Automotive, Metal, Paint & Industrial Quality Control
$96.25 $175
TPI SAIT200 Analog Insulation Resistance Tester - 400 Megaohms, 1000V Voltage, Large Scale Display with Backlight | Electrical Safety Testing for Industrial Equipment, HVAC Systems & Power Lines -45% Off
TPI SAIT200 Analog Insulation Resistance Tester - 400 Megaohms, 1000V Voltage, Large Scale Display with Backlight | Electrical Safety Testing for Industrial Equipment, HVAC Systems & Power Lines
$141.4 $257.1
Portable Soft Copper Alloy Webster Hardness Tester - Measures 0.6 to 8 mm Specimen Thickness | Ideal for Metalworking, Quality Control & Material Testing in Laboratories -45% Off
Portable Soft Copper Alloy Webster Hardness Tester - Measures 0.6 to 8 mm Specimen Thickness | Ideal for Metalworking, Quality Control & Material Testing in Laboratories
$209 $380
ET4410 Digital LCR Meter - 100KHz 0.1% Accuracy Capacitance Inductance Resistance Tester for Electronics Repair, Component Testing & Circuit Analysis -45% Off
ET4410 Digital LCR Meter - 100KHz 0.1% Accuracy Capacitance Inductance Resistance Tester for Electronics Repair, Component Testing & Circuit Analysis
$195.73 $355.88
Precision Ultrasonic Thickness Gauge Meter (1.0-200mm/0.05-8inch) with RS-232 Cable & Software - Ideal for Metal, Plastic, and Pipe Thickness Measurement in Industrial Inspections -45% Off
Precision Ultrasonic Thickness Gauge Meter (1.0-200mm/0.05-8inch) with RS-232 Cable & Software - Ideal for Metal, Plastic, and Pipe Thickness Measurement in Industrial Inspections
$176 $320
High Precision Silk Screen Printing Tension Meter - Digital Mesh Tension Gauge with Newton Force Measurement for Screen Printing & Fabric Testing | Professional Carbide Tool for Print Shops & Textile Labs -45% Off
High Precision Silk Screen Printing Tension Meter - Digital Mesh Tension Gauge with Newton Force Measurement for Screen Printing & Fabric Testing | Professional Carbide Tool for Print Shops & Textile Labs
$47.11 $85.66
TES-1340 Hot-Wire Anemometer - Digital Air Flow Velocity Meter & Wind Speed Tester with LCD Display - Perfect for HVAC, Industrial Ventilation, and Environmental Monitoring -45% Off
TES-1340 Hot-Wire Anemometer - Digital Air Flow Velocity Meter & Wind Speed Tester with LCD Display - Perfect for HVAC, Industrial Ventilation, and Environmental Monitoring
$155.64 $282.99
Qwid Digital Multimeter - AC/DC Voltage Tester with Buzzer, Square Wave Output, Ohm Meter, LCD Display & Overload Protection (Pack of 1) - Perfect for Home Electrical Repairs, Automotive Diagnostics, and DIY Electronics Projects -45% Off
Qwid Digital Multimeter - AC/DC Voltage Tester with Buzzer, Square Wave Output, Ohm Meter, LCD Display & Overload Protection (Pack of 1) - Perfect for Home Electrical Repairs, Automotive Diagnostics, and DIY Electronics Projects
$175.45 $319
Oakton AO-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester - Premium 50 Series Digital Water Quality Meter for Pools, Aquariums & Hydroponics (Black) -45% Off
Oakton AO-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester - Premium 50 Series Digital Water Quality Meter for Pools, Aquariums & Hydroponics (Black)
$176.88 $321.6
Shore Durometer Test Stand for Shore Hardness Tester LX-A & LX-C - Accurate Hardness Measurement for Rubber, Plastic & Foam - Ideal for Industrial Labs & Quality Control -45% Off
Shore Durometer Test Stand for Shore Hardness Tester LX-A & LX-C - Accurate Hardness Measurement for Rubber, Plastic & Foam - Ideal for Industrial Labs & Quality Control
$78.64 $142.99
2100+ Digital Clamp On Ground Resistance Tester 0.01 to 1200Ω - High Precision Clamp Meter with Data Storage & Alarm Function - Ideal for Electricians, HVAC Technicians, and Industrial Maintenance (Black) -45% Off
2100+ Digital Clamp On Ground Resistance Tester 0.01 to 1200Ω - High Precision Clamp Meter with Data Storage & Alarm Function - Ideal for Electricians, HVAC Technicians, and Industrial Maintenance (Black)
$202.4 $368
Presidium RHG181 Gem Portable Refractometer 1.30-1.81 RI - Professional Gemstone Tester for Jewelry, Diamonds, Gold & Silver - Lab-Grade Refractometer for Accurate Gem Identification (Perfect for Jewelers, Gemologists & Pawn Shops) -45% Off
Presidium RHG181 Gem Portable Refractometer 1.30-1.81 RI - Professional Gemstone Tester for Jewelry, Diamonds, Gold & Silver - Lab-Grade Refractometer for Accurate Gem Identification (Perfect for Jewelers, Gemologists & Pawn Shops)
$49.49 $89.99
Digital Vibration Meter Analyzer - Professional Vibrometer with Split Probe for Measuring Acceleration, Velocity & Displacement | Mechanical Vibration Tester Sensor | Perfect for Industrial Equipment Maintenance, HVAC Systems & Machine Diagnostics -45% Off
Digital Vibration Meter Analyzer - Professional Vibrometer with Split Probe for Measuring Acceleration, Velocity & Displacement | Mechanical Vibration Tester Sensor | Perfect for Industrial Equipment Maintenance, HVAC Systems & Machine Diagnostics
$171.86 $312.49
Digital Screen Tension Meter Tester - 7~40 N/cm Force Measurement for Screen Printing Stencils | Quality Control Tool for Printing Production & Fabric Tension Testing -45% Off
Digital Screen Tension Meter Tester - 7~40 N/cm Force Measurement for Screen Printing Stencils | Quality Control Tool for Printing Production & Fabric Tension Testing
$149.04 $270.99
VC60E+ Digital Insulation Resistance Tester 1000V/2500V/5000V Megohmmeter - Perfect for Electrical Safety Testing, Industrial Maintenance & Home Wiring Inspection -45% Off
VC60E+ Digital Insulation Resistance Tester 1000V/2500V/5000V Megohmmeter - Perfect for Electrical Safety Testing, Industrial Maintenance & Home Wiring Inspection
$69.3 $126
AZ86031 Water Quality Meter - Dissolved Oxygen, pH, Conductivity, Salinity & Temperature Tester | Perfect for Aquariums, Pools, Hydroponics & Environmental Testing -45% Off
AZ86031 Water Quality Meter - Dissolved Oxygen, pH, Conductivity, Salinity & Temperature Tester | Perfect for Aquariums, Pools, Hydroponics & Environmental Testing
$182.05 $331
NOYAFA NF-8601S Professional Network Cable Tester - RJ45 RJ11 LAN Cable Length & Wiremap Tester with PoE, PING, Port Voltage & TDR Function - Ideal for Ethernet, Telephone & Network Installation (Blue) -45% Off
NOYAFA NF-8601S Professional Network Cable Tester - RJ45 RJ11 LAN Cable Length & Wiremap Tester with PoE, PING, Port Voltage & TDR Function - Ideal for Ethernet, Telephone & Network Installation (Blue)
$76.93 $139.89
BTT-2880S Digital Sonic Belt Tension Tester 10-680Hz - Portable Belt Tension Gauge for Industrial Maintenance, Automotive Timing Belts, and Conveyor Systems -45% Off
BTT-2880S Digital Sonic Belt Tension Tester 10-680Hz - Portable Belt Tension Gauge for Industrial Maintenance, Automotive Timing Belts, and Conveyor Systems
$167.75 $305
Digital Tesla Meter Gauss Meter with Axial & Hall Probes - High Accuracy Magnetic Field Tester (2% mT/Gs) for Home, Lab & Industrial Applications -45% Off
Digital Tesla Meter Gauss Meter with Axial & Hall Probes - High Accuracy Magnetic Field Tester (2% mT/Gs) for Home, Lab & Industrial Applications
$120.45 $219