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Triplett EG480 Digital Earth Ground Resistance Tester Kit - NIST Certified Calibration Included | Perfect for Electricians, Engineers & Industrial Maintenance -45% Off
Triplett EG480 Digital Earth Ground Resistance Tester Kit - NIST Certified Calibration Included | Perfect for Electricians, Engineers & Industrial Maintenance
$195.07 $354.69
Milwaukee MI150-US Digital pH and Temperature Meter - High Accuracy Laboratory Water Tester for Aquariums, Pools, Hydroponics & Scientific Research -45% Off
Milwaukee MI150-US Digital pH and Temperature Meter - High Accuracy Laboratory Water Tester for Aquariums, Pools, Hydroponics & Scientific Research
$209 $380
18 Amp 12V Trailer Battery Charger & Tester - Heavy Duty Panel Mount Charging System for RV, Boat, and Marine Batteries - Perfect for Camping, Road Trips, and Off-Grid Power Supply -45% Off
18 Amp 12V Trailer Battery Charger & Tester - Heavy Duty Panel Mount Charging System for RV, Boat, and Marine Batteries - Perfect for Camping, Road Trips, and Off-Grid Power Supply
$76.97 $139.95
Professional OTDR Fiber Optic Tester with SC/APC-SC/APC 2km Launch Cable - Dead Zone Eliminator for Optical Fiber Network Testing | Perfect for Telecom Engineers & Field Technicians -45% Off
Professional OTDR Fiber Optic Tester with SC/APC-SC/APC 2km Launch Cable - Dead Zone Eliminator for Optical Fiber Network Testing | Perfect for Telecom Engineers & Field Technicians
$46.96 $85.39
WDBBY Mini Digital Sound Noise Level Meter - Decibel Meter with 30~130 dBA & 35~130 dBC Range, Sound Pressure Level Tester & Smart Sensor for Home, Office, Factory Noise Monitoring -45% Off
WDBBY Mini Digital Sound Noise Level Meter - Decibel Meter with 30~130 dBA & 35~130 dBC Range, Sound Pressure Level Tester & Smart Sensor for Home, Office, Factory Noise Monitoring
$92.4 $168
Digital Breathalyzer for Car - Accurate Alcohol Tester & Drinking Detector with BAC Analysis (Black) | Portable Driving Safety Device for Parties, Bars & Road Trips -45% Off
Digital Breathalyzer for Car - Accurate Alcohol Tester & Drinking Detector with BAC Analysis (Black) | Portable Driving Safety Device for Parties, Bars & Road Trips
$10.88 $19.79
Portable Personal Breathalyzer - High Accuracy Alcohol Tester with LCD 3-Color Display - Ideal for Home, Party, and Workplace Safety Checks -45% Off
Portable Personal Breathalyzer - High Accuracy Alcohol Tester with LCD 3-Color Display - Ideal for Home, Party, and Workplace Safety Checks
$5.88 $10.7
Digital Alcohol Breathalyzer - Portable & Accurate Breath Alcohol Tester with Auto Alarm for Personal & Professional Use | Home, Office, Car Safety -45% Off
Digital Alcohol Breathalyzer - Portable & Accurate Breath Alcohol Tester with Auto Alarm for Personal & Professional Use | Home, Office, Car Safety
$5.63 $10.25
Rasta Imposta Breathalyzer - Portable Alcohol Tester for Personal & Professional Use - Perfect for Parties, Bars, and Safety Checks -45% Off
Rasta Imposta Breathalyzer - Portable Alcohol Tester for Personal & Professional Use - Perfect for Parties, Bars, and Safety Checks
$32.99 $59.99
MM - Mini Breathalyzer | Portable Alcohol Tester for Personal & Professional Use | Accurate BAC Detection | Perfect for Parties, Driving Safety & Workplace Testing -45% Off
MM - Mini Breathalyzer | Portable Alcohol Tester for Personal & Professional Use | Accurate BAC Detection | Perfect for Parties, Driving Safety & Workplace Testing
$15.59 $28.35
50 Pack Disposable Breathalyzer Mouthpieces - Alcohol Tester Accessories for Personal & Professional Use - Ideal for Law Enforcement, Workplace Testing, and Home Safety -45% Off
50 Pack Disposable Breathalyzer Mouthpieces - Alcohol Tester Accessories for Personal & Professional Use - Ideal for Law Enforcement, Workplace Testing, and Home Safety
$13.17 $23.95
**2024 Upgraded Digital Breathalyzer for Alcohol - LCD Display, Portable Alcohol Tester with 10 Mouthpieces & Carrying Case (Black) - Perfect for Home, Car, and Personal Safety Use** -45% Off
**2024 Upgraded Digital Breathalyzer for Alcohol - LCD Display, Portable Alcohol Tester with 10 Mouthpieces & Carrying Case (Black) - Perfect for Home, Car, and Personal Safety Use**
$19.35 $35.19
**Portable Alcohol Breathalyzer Tester - Accurate & Reliable BAC Detector for Personal & Professional Use - Ideal for Traffic Control, Workplace Safety, and Home Security** -45% Off
**Portable Alcohol Breathalyzer Tester - Accurate & Reliable BAC Detector for Personal & Professional Use - Ideal for Traffic Control, Workplace Safety, and Home Security**
$8.72 $15.86
Zerodis Mini Breathalyzer - Portable Contactless Alcohol Tester with High Sensitivity & Easy Operation for Personal, Workplace, and Hospital Use | Accurate BAC Detection for Safe Driving & Health Monitoring -45% Off
Zerodis Mini Breathalyzer - Portable Contactless Alcohol Tester with High Sensitivity & Easy Operation for Personal, Workplace, and Hospital Use | Accurate BAC Detection for Safe Driving & Health Monitoring
$10.56 $19.21
Digital Breathalyzer Alcohol Tester - Portable BAC Detector for Car, Auto & Personal Use - Accurate Drunk Driving Prevention Device (Silver) | Perfect for Parties, Bars & Road Safety Checks -45% Off
Digital Breathalyzer Alcohol Tester - Portable BAC Detector for Car, Auto & Personal Use - Accurate Drunk Driving Prevention Device (Silver) | Perfect for Parties, Bars & Road Safety Checks
$10.82 $19.69
Professional Portable Alcohol Breathalyzer Tester - High Accuracy Personal Breath Analyzer for Home, Workplace & Road Safety (Black) -45% Off
Professional Portable Alcohol Breathalyzer Tester - High Accuracy Personal Breath Analyzer for Home, Workplace & Road Safety (Black)
$21.99 $39.99
**Portable Digital Breathalyzer - High Accuracy Alcohol Tester with LCD Display for Personal & Professional Use | Car, Home, Workplace & Party Safety Device** -45% Off
**Portable Digital Breathalyzer - High Accuracy Alcohol Tester with LCD Display for Personal & Professional Use | Car, Home, Workplace & Party Safety Device**
$60.98 $110.89
Handheld Vibration Meter - Digital Vibration Sensor Tester with LCD Display | Portable Vibrometer Analyzer for Industrial Equipment, HVAC Systems & Machine Maintenance -45% Off
Handheld Vibration Meter - Digital Vibration Sensor Tester with LCD Display | Portable Vibrometer Analyzer for Industrial Equipment, HVAC Systems & Machine Maintenance
$88.09 $160.17
Anpviz IPC-9800ADH Plus 7 -45% Off
Anpviz IPC-9800ADH Plus 7" Touch Screen IP Camera Tester - 4K H.265 CCTV Tester for AHD/TVI/CVI/CVBS Analog Cameras | PoE/IP Discovery, HDMI Input/Output, Built-in WiFi, RS485 PTZ Control | Professional CCTV Installation & Maintenance Tool for Security System Technicians
$204.04 $370.99
DDARKHORSE Solar Panel MPPT Tester - Photovoltaic Panel Multimeter with VOC Testing, Open Circuit Voltage Meter for Solar System Troubleshooting (EL400B) - Ideal for Solar Panel Installation, Maintenance & Performance Testing -45% Off
DDARKHORSE Solar Panel MPPT Tester - Photovoltaic Panel Multimeter with VOC Testing, Open Circuit Voltage Meter for Solar System Troubleshooting (EL400B) - Ideal for Solar Panel Installation, Maintenance & Performance Testing
$62.1 $112.92
**JF-XUAN 3-in-1 Digital Water Quality Tester – pH, ORP, and Temperature Meter for Pools, Aquariums, and Drinking Water | Multi-Parameter Water Detector for Home & Lab Use** -45% Off
**JF-XUAN 3-in-1 Digital Water Quality Tester – pH, ORP, and Temperature Meter for Pools, Aquariums, and Drinking Water | Multi-Parameter Water Detector for Home & Lab Use**
$53.38 $97.06
ACETECH AC6000 Airsoft Gun Speed Tester - High Precision BB Chronograph for Airsoft Rifles & Pistols | Perfect for Field Testing & Tournament Compliance -45% Off
ACETECH AC6000 Airsoft Gun Speed Tester - High Precision BB Chronograph for Airsoft Rifles & Pistols | Perfect for Field Testing & Tournament Compliance
$51.7 $94
ERTUO Professional Alcohol Breathalyzer with LED Backlight & Digital Display - Portable BAC Tester for Personal & Workplace Use - Accurate Alcohol Analyzer for Drivers, Safety Checks & Party Scenes -45% Off
ERTUO Professional Alcohol Breathalyzer with LED Backlight & Digital Display - Portable BAC Tester for Personal & Workplace Use - Accurate Alcohol Analyzer for Drivers, Safety Checks & Party Scenes
$25.98 $47.25
Portable Alcohol Breathalyzer Tester - Handheld BAC Detector with LCD Display for Rapid Blood Alcohol Measurement | Personal Breathalyzer for Drivers, Workplace Safety & Home Use -45% Off
Portable Alcohol Breathalyzer Tester - Handheld BAC Detector with LCD Display for Rapid Blood Alcohol Measurement | Personal Breathalyzer for Drivers, Workplace Safety & Home Use
$9.92 $18.05
Mxzzand High Accuracy Contactless Breathalyzer - Smart Alcohol Tester with Quick Response, LCD HD Tri-Color Display & USB Charging - Perfect for Personal Use, Workplace Safety, and Law Enforcement Scenarios -45% Off
Mxzzand High Accuracy Contactless Breathalyzer - Smart Alcohol Tester with Quick Response, LCD HD Tri-Color Display & USB Charging - Perfect for Personal Use, Workplace Safety, and Law Enforcement Scenarios
$8.57 $15.59
Mulcort Portable Handheld Breathalyzer with Blue Backlight LCD Screen - Accurate Alcohol Tester with 20 Disposable Mouthpieces for Personal & Professional Use - Ideal for Home, Workplace, and Road Safety -45% Off
Mulcort Portable Handheld Breathalyzer with Blue Backlight LCD Screen - Accurate Alcohol Tester with 20 Disposable Mouthpieces for Personal & Professional Use - Ideal for Home, Workplace, and Road Safety
$9.89 $17.99
Mr.Black01 Digital Breathalyzer - Portable Alcohol Tester with LED Display & ABS Material for Accurate BAC Detection | Personal, Professional & Law Enforcement Use -45% Off
Mr.Black01 Digital Breathalyzer - Portable Alcohol Tester with LED Display & ABS Material for Accurate BAC Detection | Personal, Professional & Law Enforcement Use
$17.98 $32.7
Professional Digital Breathalyzer with Wear-Resistant Rugged ABS Case & Auto Alarm - Portable Alcohol Tester with Lanyard for Traffic Police, Workplace Safety & Personal Use -45% Off
Professional Digital Breathalyzer with Wear-Resistant Rugged ABS Case & Auto Alarm - Portable Alcohol Tester with Lanyard for Traffic Police, Workplace Safety & Personal Use
$8.45 $15.38
**Portable Alcohol Breathalyzer Tester – High Accuracy & Fast Results with LCD Display & 10 Reusable Mouthpieces – Personal & Professional Use for Home, Workplace, and Law Enforcement** -45% Off
**Portable Alcohol Breathalyzer Tester – High Accuracy & Fast Results with LCD Display & 10 Reusable Mouthpieces – Personal & Professional Use for Home, Workplace, and Law Enforcement**
$12.91 $23.49
Portable Digital Breathalyzer Alcohol Tester with Backlit LCD Display - Accurate BAC Testing for Personal & Professional Use - Perfect for Home Safety, Workplace Testing, and Responsible Drinking Monitoring -45% Off
Portable Digital Breathalyzer Alcohol Tester with Backlit LCD Display - Accurate BAC Testing for Personal & Professional Use - Perfect for Home Safety, Workplace Testing, and Responsible Drinking Monitoring
$36.3 $66
Professional Breathalyzer with Backlit LCD Display - Portable Alcohol Tester with 3 Replaceable Mouthpieces for Personal & Workplace Safety - Accurate BAC Detection for Bars, Parties, and Roadside Testing -45% Off
Professional Breathalyzer with Backlit LCD Display - Portable Alcohol Tester with 3 Replaceable Mouthpieces for Personal & Workplace Safety - Accurate BAC Detection for Bars, Parties, and Roadside Testing
$7.92 $14.41
Digital Breathalyzer for Driving - Accurate Alcohol Detector with Dust-Proof Design, Portable Car Breath Alcohol Tester (Black) | Perfect for Road Safety Checks, DUI Prevention & Personal Use -45% Off
Digital Breathalyzer for Driving - Accurate Alcohol Detector with Dust-Proof Design, Portable Car Breath Alcohol Tester (Black) | Perfect for Road Safety Checks, DUI Prevention & Personal Use
$10.88 $19.79
AlcoMate REVO Professional-Grade Breathalyzer - Accurate Alcohol Tester for Personal & Law Enforcement Use - Ideal for Road Safety, Workplace Testing & Home Monitoring -45% Off
AlcoMate REVO Professional-Grade Breathalyzer - Accurate Alcohol Tester for Personal & Law Enforcement Use - Ideal for Road Safety, Workplace Testing & Home Monitoring
$120.97 $219.95
LifeSafer Interlock Breathalyzer Mouthpiece - 10 Pack | Alcohol Detection Device for Ignition Interlock Systems | Perfect for DUI Offenders, Probation, and Workplace Testing -45% Off
LifeSafer Interlock Breathalyzer Mouthpiece - 10 Pack | Alcohol Detection Device for Ignition Interlock Systems | Perfect for DUI Offenders, Probation, and Workplace Testing
$8.79 $15.99
Professional Portable Breathalyzer - High Accuracy Alcohol Detector for Personal, Workplace & Road Safety | Perfect for Drivers, Employees & Family Alcohol Testing -45% Off
Professional Portable Breathalyzer - High Accuracy Alcohol Detector for Personal, Workplace & Road Safety | Perfect for Drivers, Employees & Family Alcohol Testing
$27.49 $49.99
Seven-first Portable Breathalyzer Alcohol Tester - Digital LCD Display with 5 Mouthpieces, Black | Personal & Professional BAC Testing for Drivers, Workplace Safety & Home Use -45% Off
Seven-first Portable Breathalyzer Alcohol Tester - Digital LCD Display with 5 Mouthpieces, Black | Personal & Professional BAC Testing for Drivers, Workplace Safety & Home Use
$7.14 $12.99