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**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
tCheck Portable Potency Tester with UV Spectrometer Technology - Fast & Accurate THC/CBD Testing for Oils, Tinctures & Ghee | App-Controlled Home Cannabis Analyzer (Black) | Perfect for DIY Extractors & Medical Users -45% Off
tCheck Portable Potency Tester with UV Spectrometer Technology - Fast & Accurate THC/CBD Testing for Oils, Tinctures & Ghee | App-Controlled Home Cannabis Analyzer (Black) | Perfect for DIY Extractors & Medical Users
$164.99 $299.99
Upgrade 4-in-1 Portable Gas Detector - Handheld Multi-Gas Monitor with Digital LCD Display & Rechargeable Battery - Methane, CO, O2, H2S Gas Leak Tester for Home Safety, Industrial Use & Confined Space Detection (Orange) -45% Off
Upgrade 4-in-1 Portable Gas Detector - Handheld Multi-Gas Monitor with Digital LCD Display & Rechargeable Battery - Methane, CO, O2, H2S Gas Leak Tester for Home Safety, Industrial Use & Confined Space Detection (Orange)
$56.09 $101.99
WYFDP 12V Car Battery Tester - Lead Acid/Lithium Battery Capacity Meter with LED Display & Dual Voltage Readout - Perfect for Automotive, Marine, RV & Solar Power Systems -45% Off
WYFDP 12V Car Battery Tester - Lead Acid/Lithium Battery Capacity Meter with LED Display & Dual Voltage Readout - Perfect for Automotive, Marine, RV & Solar Power Systems
$63.69 $115.8
**Leakage Switch Resistance Tester - Multifunctional RCD Resistance Tester 45Hz-65Hz 0V-440V for Circuit Detection | RCD Loop Testing for Home, Industrial & Electrical Safety Inspections** -45% Off
**Leakage Switch Resistance Tester - Multifunctional RCD Resistance Tester 45Hz-65Hz 0V-440V for Circuit Detection | RCD Loop Testing for Home, Industrial & Electrical Safety Inspections**
$74.24 $134.99
Walfront MS5308 Digital LCR Meter 100Khz - Portable Handheld Inductance Resistance Capacitance Tester with Dual LCD Display - Perfect for Electronics Repair, Circuit Testing, and Component Measurement -45% Off
Walfront MS5308 Digital LCR Meter 100Khz - Portable Handheld Inductance Resistance Capacitance Tester with Dual LCD Display - Perfect for Electronics Repair, Circuit Testing, and Component Measurement
$148.59 $270.18
MR300 1-60MHz Portable Digital Antenna Analyzer - Professional SWR & RF Analyzer for Ham Radio, Shortwave & CB Antennas - Perfect for Field Testing, Installation & Tuning by Hobbyists & Professionals -45% Off
MR300 1-60MHz Portable Digital Antenna Analyzer - Professional SWR & RF Analyzer for Ham Radio, Shortwave & CB Antennas - Perfect for Field Testing, Installation & Tuning by Hobbyists & Professionals
$76.51 $139.12
GT5307B Digital Insulation Resistance Tester - 720V AC, 10-Second Test for Motors, Cables, Switches & Transformers | Electrical Safety Testing for Industrial & Home Use -45% Off
GT5307B Digital Insulation Resistance Tester - 720V AC, 10-Second Test for Motors, Cables, Switches & Transformers | Electrical Safety Testing for Industrial & Home Use
$44.73 $81.34
Digital Hardness Tester Kit 170HL-960HL | Portable ABS Durometer with High Accuracy & TFT Color Screen (HT-1208) | Ideal for Metal, Plastic & Rubber Testing in Industrial & DIY Projects -45% Off
Digital Hardness Tester Kit 170HL-960HL | Portable ABS Durometer with High Accuracy & TFT Color Screen (HT-1208) | Ideal for Metal, Plastic & Rubber Testing in Industrial & DIY Projects
$102.7 $186.74
ESI 710 500 Amp Carbon Pile Load Tester - Heavy Duty Battery & Alternator Testing for Cars, Trucks & Marine Vehicles - Perfect for Auto Shops, Mechanics & DIY Enthusiasts -45% Off
ESI 710 500 Amp Carbon Pile Load Tester - Heavy Duty Battery & Alternator Testing for Cars, Trucks & Marine Vehicles - Perfect for Auto Shops, Mechanics & DIY Enthusiasts
$50.57 $91.96
GYHZKA Smart Electronic Music Boxing Machine - Wall Mounted Punching Bag with Boxing Gloves for Adults - Strength Training Equipment & Stress Relief - Perfect for Home Gym, Boxing Practice & Fitness Training -45% Off
GYHZKA Smart Electronic Music Boxing Machine - Wall Mounted Punching Bag with Boxing Gloves for Adults - Strength Training Equipment & Stress Relief - Perfect for Home Gym, Boxing Practice & Fitness Training
$80.29 $145.99
Hanna Instruments HI 98201 ORP (Oxidation-Reduction Potential) Tester - Digital Water Quality Meter for Pools, Aquariums & Hydroponics | Professional Redox Measurement Device -45% Off
Hanna Instruments HI 98201 ORP (Oxidation-Reduction Potential) Tester - Digital Water Quality Meter for Pools, Aquariums & Hydroponics | Professional Redox Measurement Device
$106.15 $193
UNI-Trend UT521 Digital Earth Ground Resistance Tester - Portable Soil Resistivity Meter for Electrical Safety Testing, Home & Industrial Use -45% Off
UNI-Trend UT521 Digital Earth Ground Resistance Tester - Portable Soil Resistivity Meter for Electrical Safety Testing, Home & Industrial Use
$107.77 $195.95
Cal-Van Tools 76 Relay Circuit Tester - Automotive Electrical Diagnostic Tool for Trucks & Cars - Perfect for Mechanics & DIY Enthusiasts -45% Off
Cal-Van Tools 76 Relay Circuit Tester - Automotive Electrical Diagnostic Tool for Trucks & Cars - Perfect for Mechanics & DIY Enthusiasts
$88.73 $161.34
Oakton pHTestr 10 Waterproof BNC Pocket pH Tester - Digital pH Meter for Water Testing, Aquariums, Pools & Hydroponics | Portable pH Measurement Device for Labs, Brewing & Agriculture -45% Off
Oakton pHTestr 10 Waterproof BNC Pocket pH Tester - Digital pH Meter for Water Testing, Aquariums, Pools & Hydroponics | Portable pH Measurement Device for Labs, Brewing & Agriculture
$89.92 $163.5
Curt 56170 T-Connector Wiring Harness with Circuit Tester - Universal Fit for Trailers, RVs & Trucks - Easy DIY Installation for Brake Lights & Turn Signals -45% Off
Curt 56170 T-Connector Wiring Harness with Circuit Tester - Universal Fit for Trailers, RVs & Trucks - Easy DIY Installation for Brake Lights & Turn Signals
$47.18 $85.79
AgraTronix 08180 Professional Soil Compaction Tester - Heavy Duty Soil Density Meter for Agriculture & Construction - Made in USA (SCT) - Perfect for Farmland Analysis & Building Site Inspections -45% Off
AgraTronix 08180 Professional Soil Compaction Tester - Heavy Duty Soil Density Meter for Agriculture & Construction - Made in USA (SCT) - Perfect for Farmland Analysis & Building Site Inspections
$109.45 $199
NISSEI RS-502 Standing Wave Tester & Power Meter - Professional RF Testing Equipment for Ham Radio, Antenna Analysis & Electronics Lab Use -45% Off
NISSEI RS-502 Standing Wave Tester & Power Meter - Professional RF Testing Equipment for Ham Radio, Antenna Analysis & Electronics Lab Use
$87.91 $159.85
Digital Clamp Multimeter 600A AC/DC Auto-Ranging - True RMS Clamp Meter for Voltage, Current, Resistance, Temperature Testing | Backlit LCD Display | Continuity & Diode Test | Perfect for Electricians, HVAC Technicians & DIY Home Electrical Projects -45% Off
Digital Clamp Multimeter 600A AC/DC Auto-Ranging - True RMS Clamp Meter for Voltage, Current, Resistance, Temperature Testing | Backlit LCD Display | Continuity & Diode Test | Perfect for Electricians, HVAC Technicians & DIY Home Electrical Projects
$69.58 $126.51
Professional Halogen Leak Detector for AC Refrigerant - R134a R410a R407a R22 Compatible - RLD-382P HVAC Leak Tester for Home & Auto Air Conditioning Maintenance -45% Off
Professional Halogen Leak Detector for AC Refrigerant - R134a R410a R407a R22 Compatible - RLD-382P HVAC Leak Tester for Home & Auto Air Conditioning Maintenance
$71.49 $129.99
FMONH Digital Sound Level Meter 30-130 dB - Handheld Noise Decibel Measurement Tester with USB Data Logger & Time Function - Perfect for Industrial Safety, Workplace Monitoring & Home Noise Control (Battery Included) -45% Off
FMONH Digital Sound Level Meter 30-130 dB - Handheld Noise Decibel Measurement Tester with USB Data Logger & Time Function - Perfect for Industrial Safety, Workplace Monitoring & Home Noise Control (Battery Included)
$130.37 $237.04
YG60S Portable 60 Degree Gloss Meter - Precision Surface Gloss Analyzer for Paints, Ink, Ceramic & Marble | Paint Quality Tester, Industrial & DIY Gloss Measurement Tool -45% Off
YG60S Portable 60 Degree Gloss Meter - Precision Surface Gloss Analyzer for Paints, Ink, Ceramic & Marble | Paint Quality Tester, Industrial & DIY Gloss Measurement Tool
$93.49 $169.99
YAWEDA Digital Egg Incubator for Hatching Chicken Duck Quail Eggs - 16 Egg Capacity with Automatic Turner, Temperature Control & Candler Tester - Dual Power Supply (AC/DC) - Perfect for Home Poultry Farming, Classroom Projects & Bird Breeding -45% Off
YAWEDA Digital Egg Incubator for Hatching Chicken Duck Quail Eggs - 16 Egg Capacity with Automatic Turner, Temperature Control & Candler Tester - Dual Power Supply (AC/DC) - Perfect for Home Poultry Farming, Classroom Projects & Bird Breeding
$61.46 $111.75
Hantek 2D72 70MHz Handheld Digital Oscilloscope with Waveform Generator & Multimeter - 3-in-1 Portable Oscilloscope Multifunction Tester (2CH+AFG+DMM) w/ 2 Probes - Ideal for Electronics Repair, Circuit Testing & Engineering Education -45% Off
Hantek 2D72 70MHz Handheld Digital Oscilloscope with Waveform Generator & Multimeter - 3-in-1 Portable Oscilloscope Multifunction Tester (2CH+AFG+DMM) w/ 2 Probes - Ideal for Electronics Repair, Circuit Testing & Engineering Education
$98.99 $179.99
150A Battery Tester with 2.4 -45% Off
150A Battery Tester with 2.4" Color Screen & APP Control - Digital Battery Monitor for Acid/Lithium/Iron Batteries - Voltage, Capacity & Power Meter with Memory Function - Perfect for RVs, Solar Systems & Automotive Maintenance
$56.12 $102.04
MSA 497335 Polyurethane Sampling Line Probe for FiveStar Alarm, Passport Personal Alarm, ProGard & Gasport Gas Detectors - 7.24 -45% Off
MSA 497335 Polyurethane Sampling Line Probe for FiveStar Alarm, Passport Personal Alarm, ProGard & Gasport Gas Detectors - 7.24" H x 2.44" L x 1.34" W - Replacement Part for Industrial Gas Monitoring & Safety Equipment
$110.02 $200.05
PRUTHA® Universal Battery Tester - Check AA AAA C D 9V 1.5V Button Cell Batteries (BT-168 Model) | Perfect for Home, Office & Emergency Kits | Battery Life Indicator for Flashlights, Toys & Electronics -45% Off
PRUTHA® Universal Battery Tester - Check AA AAA C D 9V 1.5V Button Cell Batteries (BT-168 Model) | Perfect for Home, Office & Emergency Kits | Battery Life Indicator for Flashlights, Toys & Electronics
$118.25 $215
ANCEL AD310 Enhanced Universal OBD2 Scanner - Car Diagnostic Tool for Engine Fault Codes & Live Data | ANCEL PB100 Automotive Circuit Tester Included | Perfect for DIY Mechanics & Professional Auto Repair Shops -45% Off
ANCEL AD310 Enhanced Universal OBD2 Scanner - Car Diagnostic Tool for Engine Fault Codes & Live Data | ANCEL PB100 Automotive Circuit Tester Included | Perfect for DIY Mechanics & Professional Auto Repair Shops
$57.74 $104.99
BYCDD Digital Automatic Egg Incubator for 120 Eggs - Poultry Hatcher with Auto Turner for Chicken, Turkey, Goose & Quail Eggs - Built-in Egg Candler Tester - Perfect for Home Farming, Classroom Projects & Backyard Poultry Breeding -45% Off
BYCDD Digital Automatic Egg Incubator for 120 Eggs - Poultry Hatcher with Auto Turner for Chicken, Turkey, Goose & Quail Eggs - Built-in Egg Candler Tester - Perfect for Home Farming, Classroom Projects & Backyard Poultry Breeding
$192.49 $349.99
SkyRC Brushless Motor Analyzer - Precise KV, RPM & Timing Measurement Tool with Hall Sensor Check, 2x16 LCD Display | Perfect for RC Cars, Drones & DIY Hobby Projects -45% Off
SkyRC Brushless Motor Analyzer - Precise KV, RPM & Timing Measurement Tool with Hall Sensor Check, 2x16 LCD Display | Perfect for RC Cars, Drones & DIY Hobby Projects
$51.52 $93.69
KW818 OBD2 Scanner - Enhanced Car Diagnostic Tool for Engine Codes, 12V Battery Tester & EOBD Reader | Perfect for DIY Auto Repair, Check Engine Light Diagnosis & Vehicle Maintenance -45% Off
KW818 OBD2 Scanner - Enhanced Car Diagnostic Tool for Engine Codes, 12V Battery Tester & EOBD Reader | Perfect for DIY Auto Repair, Check Engine Light Diagnosis & Vehicle Maintenance
$50.39 $91.63
50pcs Disposable Lip Wands & Mascara Wands - Multicolor Lip Applicators, Mascara Brushes for Makeup, Lipgloss, Eyelash Extension - Perfect for Salons, Makeup Artists & DIY Beauty at Home -45% Off
50pcs Disposable Lip Wands & Mascara Wands - Multicolor Lip Applicators, Mascara Brushes for Makeup, Lipgloss, Eyelash Extension - Perfect for Salons, Makeup Artists & DIY Beauty at Home
$163.9 $298