Results for backflow preventer tester

Ultimate 16-in-1 Multifunctional Voltage Tester Pliers with Wire Stripper Cutter AC DC 12-250V Live Wire Detector Sound Light Alarm for Husband Boyfriend Father DIY Enthusiasts
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Ultimate 16-in-1 Multifunctional Voltage Tester Pliers with Wire Stripper Cutter AC DC 12-250V Live Wire Detector Sound Light Alarm for Husband Boyfriend Father DIY Enthusiasts

4.538 sold
-51%$14.56$30.00
High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring
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High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring

3.524 sold
-61%$5.50$14.00
Diamond Tester, High Precision Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool, Suitable for Novices and Experts (Black Diamond Tester)
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Diamond Tester, High Precision Jewelry Diamond Tester Professional Diamond Tester Pen Jeweler Tool, Suitable for Novices and Experts (Black Diamond Tester)

3.750 sold
Limited time deal
-13%$12.99$14.98
Brake Fluid Tester Pen with Corrosion-Resistant Probe High-Precision Moisture Detection Data Hold Buzzer Alarm Tri-Color Backlight for Automotive Maintenance
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Brake Fluid Tester Pen with Corrosion-Resistant Probe High-Precision Moisture Detection Data Hold Buzzer Alarm Tri-Color Backlight for Automotive Maintenance

Limited time deal
-57%$9.99$23.32
​​16 in 1 Professional Multi - Function Pliers with Flathead & Phillips Screwdrivers, Wire Stripper, Crimper, Hex Key Wrench, Bolt Cutter, Voltage Tester, Cable Cutter, Wire Spooler, Puncture Knife, Precision Wire Cutter, Hex Socket, Insulated Grip
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​​16 in 1 Professional Multi - Function Pliers with Flathead & Phillips Screwdrivers, Wire Stripper, Crimper, Hex Key Wrench, Bolt Cutter, Voltage Tester, Cable Cutter, Wire Spooler, Puncture Knife, Precision Wire Cutter, Hex Socket, Insulated Grip

4.32.1K sold
-50%$14.99$30.00
Visual Fault Locator VFL Fiber Optic Tester Kit with 9/125um FC Male to LC Female Adapter for Single Mode Cable

Visual Fault Locator VFL Fiber Optic Tester Kit with 9/125um FC Male to LC Female Adapter for Single Mode Cable

5.02 sold
$19.99
Type-C Inductance Tester Motherboard Coil Tester Electronic Circuit Board Inductor Detector for Phone Motherboard Component Repair Electromagnetic Induction Quick Fault Check Tool

Type-C Inductance Tester Motherboard Coil Tester Electronic Circuit Board Inductor Detector for Phone Motherboard Component Repair Electromagnetic Induction Quick Fault Check Tool

$13.99
Diamond Tester Pen, Professional Jewelry Diamond Selector Diamond Selector for Novice and Expert (Non-Rechargeable)

Diamond Tester Pen, Professional Jewelry Diamond Selector Diamond Selector for Novice and Expert (Non-Rechargeable)

Limited time deal
-60%$7.67$19.18
1PCS Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen
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1PCS Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen

4.5123 sold
-50%$6.29$12.58
6-in-1 Soil Tester – Moisture, pH, Light, Temperature, Air Humidity & Fertility Meter with LCD Display for Indoor Outdoor Garden Plants
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6-in-1 Soil Tester – Moisture, pH, Light, Temperature, Air Humidity & Fertility Meter with LCD Display for Indoor Outdoor Garden Plants

4.839 sold
-27%$21.99$29.99
KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters- KT302P
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KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters- KT302P

4.038 sold
-40%$39.99$66.65
FNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter SMD Test Kelvin Clip Electronic Component Multifunctional Tester Tool
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FNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter SMD Test Kelvin Clip Electronic Component Multifunctional Tester Tool

5.09 sold
Limited time deal
-40%$51.99$86.65
2 Pack Hose Bib Adapter, 1-1/16" Fine Thread Female x 3/4 GHT Male Backflow Preventer Adapter with Washers for U.S. Standard Arrowhead Hose Bibs & Vacuum Breaker Faucet Fitting
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2 Pack Hose Bib Adapter, 1-1/16" Fine Thread Female x 3/4 GHT Male Backflow Preventer Adapter with Washers for U.S. Standard Arrowhead Hose Bibs & Vacuum Breaker Faucet Fitting

$23.97
AWT-380 Rechargeable Pinless Moisture Meter for Wood, Drywall & Masonry, Wood Moisture Meter with Color Display, Adjustable Alarm, Data Records, Non-Destructive Water Leak Detector for Home
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AWT-380 Rechargeable Pinless Moisture Meter for Wood, Drywall & Masonry, Wood Moisture Meter with Color Display, Adjustable Alarm, Data Records, Non-Destructive Water Leak Detector for Home

-8%$45.99$49.99
Portable Digital Alcohol Tester, High-End Metal Breathalyzer, Anti-Drun Driving Detector, Essential Safety Tool for Drivers

Portable Digital Alcohol Tester, High-End Metal Breathalyzer, Anti-Drun Driving Detector, Essential Safety Tool for Drivers

$12.01
Remote Key Frequency Tester, 100MHZ to 1GHZ Infrared Remote Control Meter, Portable Key Fob Digital Counter for Access Control

Remote Key Frequency Tester, 100MHZ to 1GHZ Infrared Remote Control Meter, Portable Key Fob Digital Counter for Access Control

4.8102 sold
-33%$19.99$29.99
FNIRSI DSO152 Mini Oscilloscope Full Trigger Function Auto Normal Single Supports Periodic Analog Signals and Aperiodic Digital Signals 2.8 Inch LCD Display
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FNIRSI DSO152 Mini Oscilloscope Full Trigger Function Auto Normal Single Supports Periodic Analog Signals and Aperiodic Digital Signals 2.8 Inch LCD Display

Limited time deal
-44%$31.29$55.48
HABOTEST HT91A Voltage Detector Pen, 12-400V NCV Non-Contact Tester LCD Display Live Wire Breakpoint Finder with Flashlight & Data Hold
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HABOTEST HT91A Voltage Detector Pen, 12-400V NCV Non-Contact Tester LCD Display Live Wire Breakpoint Finder with Flashlight & Data Hold

-53%$16.90$35.90
Mini Soil Moisture Meter Moisture Tester Soil Meter Plant Soil Kit Moist Tester Testing Instrument for Gardening Plants

Mini Soil Moisture Meter Moisture Tester Soil Meter Plant Soil Kit Moist Tester Testing Instrument for Gardening Plants

$8.61
FNIRSI DSO152 Mini Handheld Digital Oscilloscope 2.5MSa/s 200KHz Bandwidth 800VPP PWM Output Automotive Oscilloscope Multimeters Car Battery Tester
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FNIRSI DSO152 Mini Handheld Digital Oscilloscope 2.5MSa/s 200KHz Bandwidth 800VPP PWM Output Automotive Oscilloscope Multimeters Car Battery Tester

4.64.7K sold
-44%$31.29$55.48
2pcs 4in 1 Digital Water Quality Tester TDS/EC/Temperature(°C/°F)TDS Meter (0-9999 Ppm)Accurate and Professional for Drinking Water, Hydroponics, Aquariums, RO Systems, Pool

2pcs 4in 1 Digital Water Quality Tester TDS/EC/Temperature(°C/°F)TDS Meter (0-9999 Ppm)Accurate and Professional for Drinking Water, Hydroponics, Aquariums, RO Systems, Pool

Limited time deal
$9.99
ZOYI ZT-DB02 Non-contact Smart Voltage Leak Detector Pen, 12-1000V Dual Range Neutral wire and live wire Voltage Tester Pen Electrician Tools Safety
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ZOYI ZT-DB02 Non-contact Smart Voltage Leak Detector Pen, 12-1000V Dual Range Neutral wire and live wire Voltage Tester Pen Electrician Tools Safety

4.5281 sold
-52%$9.99$20.99
Electricity Bill Buster US-Standard Power Saver — Stabilizes Voltage, Protects Equipment — Plug In and Save
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Electricity Bill Buster US-Standard Power Saver — Stabilizes Voltage, Protects Equipment — Plug In and Save

Limited time deal
$10.99
TESMEN TM-510 Digital Multimeter, 4000 Counts, Smart Measurement, Auto-Ranging Voltmeter; Non-Contact Voltage test, Measures AC/DC Voltage, Resistance, Continuity – Green

TESMEN TM-510 Digital Multimeter, 4000 Counts, Smart Measurement, Auto-Ranging Voltmeter; Non-Contact Voltage test, Measures AC/DC Voltage, Resistance, Continuity – Green

4.751.2K sold
$19.98
Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen Stainless Probe for Car/Truck/SUV Checker Tool Detector
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Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen Stainless Probe for Car/Truck/SUV Checker Tool Detector

4.71.8K sold
-50%$9.99$19.98

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ACTIVE Washing Machine Cleaner Descaler 24 Pack - Deep Cleaning Tablets For HE Front Loader Top Load Washer Deodorizer, Inside Drum And Laundry Seal
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Advanced Food Intolerance Labs Food Sensitivity Vitamins & Gut Health Test 1000+ Items Tested for Sensitivities Nutrient Imbalances & Heavy Metals
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