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High Accuracy pH Probe Replacement for 850048 Water Quality Meter | Compatible with Industrial & Laboratory Testing | Perfect for Hydroponics, Aquariums, and Pool Maintenance -45% Off
High Accuracy pH Probe Replacement for 850048 Water Quality Meter | Compatible with Industrial & Laboratory Testing | Perfect for Hydroponics, Aquariums, and Pool Maintenance
$55 $100
High Accuracy pH Probe with Automatic Temperature Compensation (ATC) - Replacement for Lab, Aquarium, and Hydroponics Testing | Perfect for Water Quality Monitoring and Scientific Experiments -45% Off
High Accuracy pH Probe with Automatic Temperature Compensation (ATC) - Replacement for Lab, Aquarium, and Hydroponics Testing | Perfect for Water Quality Monitoring and Scientific Experiments
$50.05 $91
0-50ppm Phosphorus Test Strips for Water Quality | Aquarium, Pool & Hydroponics Testing | Fast & Accurate Results -45% Off
0-50ppm Phosphorus Test Strips for Water Quality | Aquarium, Pool & Hydroponics Testing | Fast & Accurate Results
$27.14 $49.36
PM 2.5 Air Quality Monitor for Home - Portable Indoor Air Pollution Detector with Real-Time PM2.5/PM10/TVOC/HCHO Detection - Perfect for Bedroom, Office & Baby Room Air Quality Monitoring -45% Off
PM 2.5 Air Quality Monitor for Home - Portable Indoor Air Pollution Detector with Real-Time PM2.5/PM10/TVOC/HCHO Detection - Perfect for Bedroom, Office & Baby Room Air Quality Monitoring
$65.45 $119
PM11 Pocket Digital Multimeter - 4000 Count LCD Display for Home, Car & Electrical Repairs | Compact Portable Voltage Tester for DIY & Professional Use -45% Off
PM11 Pocket Digital Multimeter - 4000 Count LCD Display for Home, Car & Electrical Repairs | Compact Portable Voltage Tester for DIY & Professional Use
$56.44 $102.63
PM3 Pocket Digital Multimeter with Folding Case - Compact Portable Electrical Tester for Home, Car, and DIY Electronics Repair -45% Off
PM3 Pocket Digital Multimeter with Folding Case - Compact Portable Electrical Tester for Home, Car, and DIY Electronics Repair
$26.56 $48.3
PM33a Pocket-Sized Hybrid Digital Multimeter & Clamp Meter - Professional Electrical Testing for Home, Car & DIY Projects -45% Off
PM33a Pocket-Sized Hybrid Digital Multimeter & Clamp Meter - Professional Electrical Testing for Home, Car & DIY Projects
$105.62 $192.05
PM7a Pocket-Sized Digital Multimeter with Built-In Protective Case - Perfect for Electricians, DIY Home Repairs & Automotive Testing -45% Off
PM7a Pocket-Sized Digital Multimeter with Built-In Protective Case - Perfect for Electricians, DIY Home Repairs & Automotive Testing
$29.56 $53.76
Digital Pocket TDS Meter - Water Quality Tester for Drinking Water, Aquariums, Hydroponics & Pools | Portable Conductivity Meter with LCD Display -45% Off
Digital Pocket TDS Meter - Water Quality Tester for Drinking Water, Aquariums, Hydroponics & Pools | Portable Conductivity Meter with LCD Display
$13.2 $24
Digital Pocket Refractometer for Automotive - Accurate Coolant & Battery Fluid Testing | Ideal for Car Maintenance & DIY Mechanics -45% Off
Digital Pocket Refractometer for Automotive - Accurate Coolant & Battery Fluid Testing | Ideal for Car Maintenance & DIY Mechanics
$180.4 $328
Digital Pocket Refractometer for Brix Measurement 0-65% - Ideal for Honey, Maple Syrup, and Fruit Juice Testing -45% Off
Digital Pocket Refractometer for Brix Measurement 0-65% - Ideal for Honey, Maple Syrup, and Fruit Juice Testing
$159.5 $290
Digital Pocket Refractometer for Brix Measurement (40-88%) - Ideal for Honey, Maple Syrup & Fruit Juice Testing -45% Off
Digital Pocket Refractometer for Brix Measurement (40-88%) - Ideal for Honey, Maple Syrup & Fruit Juice Testing
$159.5 $290
Digital Pocket Refractometer for Brix Measurement 0-88% - Ideal for Honey, Wine, Juice & Maple Syrup Testing -45% Off
Digital Pocket Refractometer for Brix Measurement 0-88% - Ideal for Honey, Wine, Juice & Maple Syrup Testing
$183.7 $334
Digital Pocket Refractometer for Honey - Brix Measurement Tool for Beekeeping, Home Brewing & Food Processing | Portable Sugar Content Tester for Honey, Maple Syrup & Fruit Juices -45% Off
Digital Pocket Refractometer for Honey - Brix Measurement Tool for Beekeeping, Home Brewing & Food Processing | Portable Sugar Content Tester for Honey, Maple Syrup & Fruit Juices
$180.4 $328
Digital Pocket Refractometer for Salinity Testing - Accurate Brix & Salt Concentration Measurement - Ideal for Aquariums, Hydroponics & Food Processing -45% Off
Digital Pocket Refractometer for Salinity Testing - Accurate Brix & Salt Concentration Measurement - Ideal for Aquariums, Hydroponics & Food Processing
$180.4 $328
High-Precision Pocket Laser Power Meter - Portable Digital Laser Energy Detector for DIY, Hobbyists & Professionals | Perfect for Laser Engraving, Cutting & Safety Testing -45% Off
High-Precision Pocket Laser Power Meter - Portable Digital Laser Energy Detector for DIY, Hobbyists & Professionals | Perfect for Laser Engraving, Cutting & Safety Testing
$136.95 $249
Replacement Pins for Pocket Moisture Meter - 2 Pack | Durable Soil Testing Accessories for Gardening, Farming & Woodworking -45% Off
Replacement Pins for Pocket Moisture Meter - 2 Pack | Durable Soil Testing Accessories for Gardening, Farming & Woodworking
$5.5 $10
12-Pack Pocket Thermometer for Cooking & Brewing (40~50ºC) - Perfect for BBQ, Home Kitchen & Food Safety -45% Off
12-Pack Pocket Thermometer for Cooking & Brewing (40~50ºC) - Perfect for BBQ, Home Kitchen & Food Safety
$37.95 $69
12 Pack Pocket Thermometer - Digital Instant Read 40~70ºC & 40~160ºF for Cooking, BBQ, Meat, Liquids - Fast Accurate Food Thermometer for Kitchen, Outdoor Grilling, Home & Professional Use -45% Off
12 Pack Pocket Thermometer - Digital Instant Read 40~70ºC & 40~160ºF for Cooking, BBQ, Meat, Liquids - Fast Accurate Food Thermometer for Kitchen, Outdoor Grilling, Home & Professional Use
$41.25 $75
12 Pack Pocket Thermometers - Digital Instant Read Thermometer for Cooking, BBQ, Meat, Liquids (10°C to 110°C) - Perfect for Kitchen, Outdoor Grilling & Home Use -45% Off
12 Pack Pocket Thermometers - Digital Instant Read Thermometer for Cooking, BBQ, Meat, Liquids (10°C to 110°C) - Perfect for Kitchen, Outdoor Grilling & Home Use
$37.95 $69
Portable Digital Chlorine Meter with Large LCD Display - Accurate Water Testing for Pools, Spas, and Drinking Water | Perfect for Home, Lab, and Outdoor Use -45% Off
Portable Digital Chlorine Meter with Large LCD Display - Accurate Water Testing for Pools, Spas, and Drinking Water | Perfect for Home, Lab, and Outdoor Use
$191.95 $349
Digital Torque Wrench - Portable Handheld Torque Meter with LCD Display - Perfect for Automotive Repair, Bicycle Maintenance & Industrial Applications -45% Off
Digital Torque Wrench - Portable Handheld Torque Meter with LCD Display - Perfect for Automotive Repair, Bicycle Maintenance & Industrial Applications
$474.65 $863
Digital Moisture Meter for Wood, Concrete, and Drywall - Accurate Scanning Hygrometer for Home, Construction, and DIY Projects | Ideal for Flooring, Walls, and Building Materials Inspection -45% Off
Digital Moisture Meter for Wood, Concrete, and Drywall - Accurate Scanning Hygrometer for Home, Construction, and DIY Projects | Ideal for Flooring, Walls, and Building Materials Inspection
$94.05 $171
High Precision SD Card Datalogger pH Meter - Water Quality Tester for Aquariums, Pools & Hydroponics | Portable pH Monitoring Device with Data Storage -45% Off
High Precision SD Card Datalogger pH Meter - Water Quality Tester for Aquariums, Pools & Hydroponics | Portable pH Monitoring Device with Data Storage
$136.4 $248
SE300 Digital Rotational Tachometer - Non Contact Laser RPM Meter with LCD Display for Motors, Engines & Industrial Equipment - Perfect for Automotive Repair, Manufacturing & DIY Projects -45% Off
SE300 Digital Rotational Tachometer - Non Contact Laser RPM Meter with LCD Display for Motors, Engines & Industrial Equipment - Perfect for Automotive Repair, Manufacturing & DIY Projects
$162.35 $295.19
SE9100 Elevator & Escalator Speed Meter - Digital Speedometer for Lift & Moving Walkway Safety Testing - Perfect for Maintenance Technicians & Building Inspectors -45% Off
SE9100 Elevator & Escalator Speed Meter - Digital Speedometer for Lift & Moving Walkway Safety Testing - Perfect for Maintenance Technicians & Building Inspectors
$539.8 $981.46
High-Quality Sling Hygrometer Replacement Tubes - Accurate Humidity Measurement Accessories for Weather Stations & Greenhouses -45% Off
High-Quality Sling Hygrometer Replacement Tubes - Accurate Humidity Measurement Accessories for Weather Stations & Greenhouses
$11 $20
Replacement Tubes for Sling Hygrometer - Accurate Humidity Measurement for Greenhouses, Laboratories & Home Use -45% Off
Replacement Tubes for Sling Hygrometer - Accurate Humidity Measurement for Greenhouses, Laboratories & Home Use
$11 $20
Professional Sling Psychrometer for Accurate Humidity Measurement - Ideal for Weather Monitoring, HVAC Testing, and Indoor Climate Control -45% Off
Professional Sling Psychrometer for Accurate Humidity Measurement - Ideal for Weather Monitoring, HVAC Testing, and Indoor Climate Control
$70.95 $129
Instant Read Smart Digital Meat Thermometer for Grilling, BBQ, Cooking - Accurate & Fast Temperature Probe for Kitchen, Outdoor, and Home Use -45% Off
Instant Read Smart Digital Meat Thermometer for Grilling, BBQ, Cooking - Accurate & Fast Temperature Probe for Kitchen, Outdoor, and Home Use
$15.95 $29
Smart Wireless Long Range Dual Probe Meat Thermometer for Grilling, Smoking, and BBQ - Accurate Temperature Monitoring for Perfectly Cooked Meat Every Time -45% Off
Smart Wireless Long Range Dual Probe Meat Thermometer for Grilling, Smoking, and BBQ - Accurate Temperature Monitoring for Perfectly Cooked Meat Every Time
$54.45 $99
Sodium Chloride Test Strips for Water Testing - Salt Level Detection Strips for Pools, Aquariums & Hydroponics | Fast & Accurate Water Quality Monitoring -45% Off
Sodium Chloride Test Strips for Water Testing - Salt Level Detection Strips for Pools, Aquariums & Hydroponics | Fast & Accurate Water Quality Monitoring
$9.89 $17.99
SP 18D Analog Multimeter with Built-In Case - Professional Electrical Testing Tool for Home, Automotive & DIY Projects -45% Off
SP 18D Analog Multimeter with Built-In Case - Professional Electrical Testing Tool for Home, Automotive & DIY Projects
$42.42 $77.14
12-Pack Pocket Thermometer for Cooking, Grilling & Candy Making - Instant Read Digital Thermometer 0~220°F (-18~104°C) - Perfect for Kitchen, BBQ, Homebrew & Outdoor Cooking -45% Off
12-Pack Pocket Thermometer for Cooking, Grilling & Candy Making - Instant Read Digital Thermometer 0~220°F (-18~104°C) - Perfect for Kitchen, BBQ, Homebrew & Outdoor Cooking
$37.95 $69
Premium Pool & Spa Test Strips - 7-in-1 Water Testing Kit for Chlorine, pH, Alkalinity & More | Perfect for Swimming Pools, Hot Tubs & Spas | Fast & Accurate Results -45% Off
Premium Pool & Spa Test Strips - 7-in-1 Water Testing Kit for Chlorine, pH, Alkalinity & More | Perfect for Swimming Pools, Hot Tubs & Spas | Fast & Accurate Results
$8.79 $15.99
Portable Handheld Vacuum Cleaner - Lightweight & Powerful for Home, Car, and Pet Hair - Perfect for Quick Cleanups and Tight Spaces -45% Off
Portable Handheld Vacuum Cleaner - Lightweight & Powerful for Home, Car, and Pet Hair - Perfect for Quick Cleanups and Tight Spaces
$316.8 $576