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< Test Equipment & Tools Measurement & Analysis Instruments(181) Power & Electrical Tools(4) Professional Tools(1)

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KKmoon(1) AQara(1)

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Test Equipment & Tools
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57%OFF

4-Gas Monitor Meter Tester Analyzer Portable Gas Detector CO Monitor Digital Toxic Gas Detector

US$108.29
US$246.69

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(170)

SKU:H37545
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27%OFF

3 Packs Smoke and Carbon Monoxide Detector 2 In 1 CO and Smoke Detectors LCD Display Smart Detector

US$38.99
US$52.99

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(291)

SKU:H48659-3
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30%OFF

MAYILON Handheld EMF Meter Portable Electromagnetic Radiation Detector Household Laboratory Hospital Digital Electric Field Detector Multi-functional Radioactive Detector

US$28.99
US$40.99

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(328)

SKU:E24654
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35%OFF

SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector

US$189.99
US$288.69

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(391)

SKU:E5623
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31%OFF

HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm Ambient Temperature and Humidity Methane Natural Gas Hydrogen Detector

US$24.99
US$35.99

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(497)

SKU:E22246
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BSIDE S20 Intelligent EMF Multimeter Electromagnetic Radiation Detector

US$44.66

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(212)

SKU:E18837
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52%OFF

SMART SENSOR 4 in 1 Gas Detector H₂S and CO Monitor Industrial Digital Handheld Toxic Gas Carbon Monoxide Detector

US$105.99
US$219.99

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(10)
(644)

SKU:E5806
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Assembled Radiation Detector System DIY Miller Tube Tube Nuclear Radiation Detector Geiger Counter Kit Module Experimental Module

US$35.99

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(139)

SKU:K20022
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67%OFF

Carbon Dioxide Detector Air Quality Monitor Meter with Data Logging Clock Function

US$28.99
US$86.55

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(185)

SKU:E11830
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43%OFF

Multifunctional High Frequency EMP Generator Electromagnetic Pulse Generator Fingerprint Lock Detector LightBulb Detector

US$45.99
US$79.99

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(349)

SKU:E26017W-EU
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44%OFF

Electromagnetic Field Radiation Detector Handheld EMF Detector Magnetic-Field Test Meter for Home Vacuum Cleaner Hair Dryer

US$11.99
US$21.12

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(366)

SKU:K23070B
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NR-750 Handheld Portable Nuclear Radiation Detector LCD Display Household Radioactive Tester Geiger Counter β Y X-ray Detection Sound Vibrations Light Triple Alarm Practical Nuclear Radiation Detector

US$95.54

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(7)
(359)

SKU:E19368-1
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36%OFF

MY6818 AC/DC 12-400V Professional Cable Tester Tracker Finder Wire Short Circuit Breaker Fault Detector

US$157.99
US$245.99

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(9)
(662)

SKU:E8070
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5 in 1 Air Quality Monitor Indoor CO2 Detector Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester

US$35.58

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(209)

SKU:E20307B
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40%OFF

Multifunctional Nuclear Radiation Detector Geiger Counter Radiation Detection Device X γ β Rays Real Time Monitoring

US$49.99
US$82.99

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(5)
(885)

SKU:E22621
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44%OFF

Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Sensor

US$41.99
US$73.99

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(246)

SKU:PAA5028
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29%OFF

Indoor Portable PM2.5 PM10 PM1.0 Detector AirQuality Detector Multifunctional Home AirDetector

US$30.88
US$42.99

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(366)

SKU:E25930B
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LCD Backlight Display Digital Wall Detector Metal Sensor Wood Stud Finder AC Cable Scanner Five Scanning Modes Switchable

US$25.99

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(273)

SKU:E25221
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38%OFF

Tuya Wifi Portable Electrochemical Sensor CO Tester LCD Screen Carbon Monoxide Detector with Sound Lihgt Alarm and Low Battery Reminder Function

US$18.88
US$29.99

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(305)

SKU:E25222
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42%OFF

Portable Air Quality Meter4.8Inch Large Screen Carbon Dioxide Detector HCHO/TVOC/CO2/PM2.5/PM10/AQI/C6H6 Temperature and Humidity Tester

US$85.99
US$145.99

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(324)

SKU:E24625
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MAXRIENY AVD06 Dual Mode AC Voltage Detector 12V/48V～1000V Circuit Tester Non-contact AC Voltage Test Pen with Flashlight Function

US$15.99

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(376)

SKU:E10444
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41%OFF

2.4 Inch Wireless Voltage Meter Ammeter Voltmeter Coulometer Battery Power Detector Battery Capacity Tester Real-time Battery Monitor

US$40.99
US$68.99

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(496)

SKU:E22497-1
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Portable Alcohol Detector Handheld Non-Contact Breath Blow Tester with LED Display Screen 3-color Indicator Light Black(%BAC)

US$32.24

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(255)

SKU:C12532W-1
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44%OFF

Geiger Counter Portable TFT Color Display Nuclear Radiation Detector Personal Dosimeter β-Rays X-Rays γ-Rays Tester

US$38.99
US$68.71

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(317)

SKU:K22216B
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16%OFF

Transparent Mouthpieces Alcohol Tester Meter Analyzer Detector AT-858

US$32.99
US$39.15

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(180)

SKU:E15904
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25%OFF

VT-ER3 5-in-1 Electromagnetic Radiation Detector Comprehensive Radio Frequency Electric Field

US$36.99
US$48.99

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(288)

SKU:E26273B
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Digital LCD Microwave Leakage Detector with Backlight 2450MHz High Precision Portable Microwave

US$39.99

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(120)

SKU:E21439
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45%OFF

Stud Finder Wall Scanner 5 in 1 Electronic Stud Detector with HD LCD Display Used for Detecting Wood Metal Wire with Warning Function

US$18.99
US$33.95

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(368)

SKU:K23093B
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Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value

US$29.64

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(187)

SKU:E20241W
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41%OFF

Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Google Home

US$32.99
US$54.99

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(384)

SKU:E23892-1
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27%OFF

No Punching Suction Cup Clock Home Clock Waterproof Bathroom Washroom Clock Kitchen Clock LCD Digital Display Clock Temperature Detector

US$16.88
US$22.99

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(372)

SKU:E23898S
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BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Gas Alarm Combustible Gas Leak Monitor for Home Kitchen

US$29.99

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(148)

SKU:E21380-EU
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34%OFF

ANENG Outlet Tester 250V Fast Detection Socket Tester Receptacle Detector Leakage Plug Polarity Ground Line Automatic Electric Circuit Polarity Voltage Detector

US$5.99
US$8.99

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(459)

SKU:E24022B-US
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42%OFF

SMART SENSOR 4 in 1 Gas Monitor Rechargeable Portable Gas Detector H₂S O₂ CO and LEL Multi Gas

US$75.88
US$128.99

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(383)

SKU:E24481
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Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide PM2.5 TVOC HCHO Value

US$42.44

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(149)

SKU:E20304W
View details >>
MESTEK CGD02A Combustible Gas Detector High Precision Hand-held Gas Leak Tester Monitor VA Reverse Display Sound and Light Alarm 0-50000ppm

US$85.98

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(145)

SKU:E18989
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ANENG Battery Tester with LCD Power Index Display for C D N AA AAA 9V 1.5V Button Battery Checker Household Batteries Power Detector

US$12.02

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(147)

SKU:E19741
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LCD Display Electric Test Pen AC12-300V Voltage Tester Live/Zero Wire Detector Cable Breakpoint Finder with Flashlight and Sound Light Alarm Function

US$13.58

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(387)

SKU:E22527
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31%OFF

Tester Portable Temperature Humidity Detector 2.8-inch TFT Display with Alarm Function

US$29.99
US$42.99

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(358)

SKU:E26029B
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60%OFF

Electromagnetic Field EMF Gauss Meter Radiation Detector Portable EMF Magnetic Field Monitor 5 LED Gauss Meter

US$15.49
US$38.43

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(28)
(364)

SKU:E13436GY
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34%OFF

Handheld Carbon Monoxide Detector Portable Carbonic Oxide Concentration Testing Meter with Temperature Test and Sound Light Alarm Function

US$26.58
US$39.99

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(384)

SKU:E23760
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36%OFF

Portable Digital Ultraviolet Radiation Detector Ultraviolet UVI Meter Radiometer Tester Protective Equipment Testing

US$23.99
US$37.33

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(206)

SKU:E16094
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38%OFF

Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Analyzer Pen

US$22.99
US$36.99

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(444)

SKU:E22986
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11%OFF

Tuya WIFI USB Rechargeable Temperature and Humidity Detector Household Office Baby's Room Hygrothermograph

US$32.99
US$36.99

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(1)
(378)

SKU:E24030
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Portable Bad Breath Detector Oral Hygiene Condition Tester Mouth Internal Odor Monitor Tools

US$27.03

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(5)
(237)

SKU:E9142
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44%OFF

Light Function Home Office Outdoor Mobilephone Computers Multi-function Electromagnetic Radiation Detector

US$25.99
US$45.99

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(1)
(203)

SKU:E20282
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38%OFF

Meter with Alarm Smart Tuya APP NDIR Sensor Portable RS485 Data Logger Indoor Air Quality Detector

US$105.99
US$168.99

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(307)

SKU:H47550W-EU
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48%OFF

Wood Moisture Test Moisture Meter 4 Modes Portable Hygrometer Pin Type Timber Humidity Instrument Handheld Water Leak Detector LCD Display

US$11.99
US$22.99

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(5)
(294)

SKU:E12082
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44%OFF

14 in 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector Support Remote APP Control Alarm Function for Home Office

US$36.99
US$65.99

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(1)
(376)

SKU:LME00003W
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K2 Electromagnetic Field EMF Gauss Meter Radiation Detector Portable EMF Magnetic-Field Monitor 5 LED Gauss Meter

US$36.99

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(286)

SKU:E15137B
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44%OFF

Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Sound Light Fire Alarm with Cellphone APP Remote Push Alert Function

US$14.15
US$24.99

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(268)

SKU:E25427
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31%OFF

Handheld EMF Tester Portable Electromagnetic Radiation Detector Electromagnetic Radiation Intensity

US$20.88
US$29.99

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(416)

SKU:E25775-1
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52%OFF

JD-108 160*120 Infrared Thermal Imager Portable Color Digital Display Heating Detector Handheld Temperature Imaging Camera

US$252.99
US$518.99

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(480)

SKU:E22556
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41%OFF

Digital Multimeter Professional Tester Meter Alternating Current Direct Current Voltage Multimetro True RMS Capacitance Temp Detector Multitester

US$17.99
US$29.99

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(501)

SKU:E22639-1
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34%OFF

Detector with Voice Alarm and Electric Quantity Display Function

US$17.88
US$26.99

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(321)

SKU:E24705B
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Stud Finder 3 in 1 Multi-functional LCD Digital Wall Detector Metal Wood AC Cable Live Wire Scanner

US$21.29

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(6)
(177)

SKU:E14588
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21%OFF

3in1 Multifunctional Electric Field Magnetic Field RF Radiation Detector Handheld Electromagnetic

US$39.99
US$49.99

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(300)

SKU:E25355B
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38%OFF

Alcohol Tester Portable High Accuracy Breathalyzer Non-Contacting Breath Alcohol Detector USB Rechargeable Support Voice Alarm Function

US$16.99
US$26.99

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(419)

SKU:E25818
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42%OFF

Portable Battery Capacity Indicator Compact Size Lithium Battery Level Tester Battery Voltage Meter Battery Volt Monitor Detector

US$6.99
US$11.99

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(1)
(448)

SKU:E23019-2
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Timing Strobe Lamp Detector Auto Motorcycle Detection Diagnosis Tool

US$73.66

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(277)

SKU:E20599
View details >>

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