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< Test Equipment & Tools Measurement & Analysis Instruments(91) Power & Electrical Tools(2) Professional Tools(1)

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20.01 ~ 50.00(94)

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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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38%OFF

HABOTEST HT609PRO Gas Leak Detector 50-1000PPM Natural Gas Detector

US$24.99
US$39.99

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(451)

SKU:E25562
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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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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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32%OFF

PTH-9E Intelligent WIFI CO CO2 Detector Portable Temperature, Humidity and Air Quality Detector

US$49.99
US$72.99

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(363)

SKU:E24076
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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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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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40%OFF

Gas Leak Detector WiFi Home Gas Alarm Tuya APP Monitor Mini Gas Detector for Home Kitchen Bathrooms Warehouses Color LCD Screen Kitchen Natural Propane Gas Detector

US$20.58
US$33.99

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(388)

SKU:HS6968
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Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monitor

US$35.99

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(375)

SKU:E17248B
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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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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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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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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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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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Palm-size Electrostatic Detector Portable Electrostatic Tester Electrostatic Analyzer 100V~20KV ESD Test Meter Gauge

US$36.89

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(218)

SKU:E11761
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Digital LCD Thermo-Hygrometer Thermometer Hygrometer Temperature & Humidity Meter Psychrometer Wet Bulb Dew Point Temperature Detector

US$29.23

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(2)
(345)

SKU:E3284B
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High Accurancy Soil PH Tester Soil Moisture/PH Testers Garden Planting Soil Detector

US$29.99

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(415)

SKU:E23137
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SMART SENSOR Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter

US$29.06

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(86)
(573)

SKU:E2265
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High Precision Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter

US$49.99

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(152)

SKU:E18110
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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
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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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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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41%OFF

Capacitance Measurement Test Meter Temp Detector Multitester Digital Backlight Display Tester

US$23.99
US$39.99

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(399)

SKU:E23743-1
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Electric Circuit Polarity Voltage Detector Home School Office Laboratory Factory Safety Inspection

US$22.70

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(178)

SKU:E16521EU
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31%OFF

/Humidity Detector Support Remote APP Control Alarm Function Compatible with Alexa Google Home for Home Office

US$20.99
US$29.99

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(281)

SKU:E25352-1
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37%OFF

Digital LED Display CO Detector Portable Carbon Monoxide Tester Multifunctional Temperature

US$22.88
US$35.99

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(496)

SKU:E25553
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39%OFF

Battery Tester High-precise True Four-wire AC Lithium Lead-acid Lithium Battery Detector

US$38.49
US$62.99

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(1)
(355)

SKU:E24614-3
View details >>
ANENG True RMS Digital Multimeter Clamp Meter DC/AC Voltage Detector AC Amp Meter with Ohm Capacitance NCV Continuity Diode Hertz Temperature Tester

US$25.99

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(182)

SKU:E14173B
View details >>
HABOTEST HT66 Mini Gas Detector Household Handheld Combustible Gas Detecting Gauge with Long Probe

US$28.21

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(114)

SKU:E21512
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35%OFF

9 in 1 BT Air Quality Monitor CO2 Meter Carbon Dioxide Detector Time/Date CO2 TVOC HCHO PM2.5 PM1.0

US$28.99
US$43.99

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(555)

SKU:E22891B
View details >>
31%OFF

Smoke Detector and Carbon Monoxide Detector 2 Packs 2 in 1 CO and Smoke Detectors Battery Powered

US$26.99
US$38.99

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(273)

SKU:H47623W-1
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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
View details >>
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
View details >>
34%OFF

Gas Leak Detector Portable Propane and Natural Gas Leak Detector with LCD Color Display 3 in 1

US$25.99
US$38.99

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(259)

SKU:E25361
View details >>
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
View details >>
22%OFF

9 in 1 Air Quality Monitor CO2 Detector CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection

US$35.99
US$45.99

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(544)

SKU:E23638W
View details >>
SM852B 3-Phase Rotation Tester Digital Phase Indicator Detector LED Buzzer Phase Sequence Meter

US$24.93

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(183)

SKU:E14331
View details >>
28%OFF

Tuya WiFi CO Detector Portable Carbon Monoxide Tester Household Air Quality Tester

US$25.99
US$35.99

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(437)

SKU:E25676-W
View details >>
29%OFF

Portable Watch Repairing Tool Quartz Watch Detector Compact Button Battery Checker Quartz Impulse Tester

US$23.68
US$32.99

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(307)

SKU:E26101
View details >>
12%OFF

Tuya WiFi CO Combustible Gases Leak Detector Portable Carbon Monoxide Gases Leakage Tester Multifunctional Gases Concentration Tester

US$29.99
US$33.99

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(440)

SKU:E25788-W
View details >>
43%OFF

Noise Measuring Instrument Digital Decibel Sound Meter Temperature Meter Humidity Meter 3-in-1 Detector Indoor Wall Mounted Large Screen Tester

US$43.99
US$75.99

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(419)

SKU:E22127
View details >>
36%OFF

YY-1030 Digital Display Baby Food PH Meter Dough Alkalimeter Cheese Cosmetics PH Detector Soil Matrix PH Meter

US$44.99
US$69.99

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(317)

SKU:E24682
View details >>
46%OFF

Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak Location Determine Meter with Sound and Light Alarm

US$21.99
US$39.99

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(471)

SKU:E22885-1
View details >>
18%OFF

Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function

US$23.99
US$28.99

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(346)

SKU:E26039P
View details >>
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
View details >>
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
View details >>
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
View details >>
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
View details >>
Portable Bad Breath Detector Oral Hygiene Condition Tester Mouth Internal Odor Monitor Tools

US$27.03

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(5)
(237)

SKU:E9142
View details >>
28%OFF

5 in 1 Water Quality Tester Digital Meter Water Quality Analyzer Detector PH/ TDS/ EC/ Temperature/ Salinity Testing IP67 Water Resistance Backlight Display

US$38.19
US$52.99

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(180)

SKU:E20581
View details >>
31%OFF

Household 1.9inch 240*280 Resolution Color Display Air Quality Detector High Sensitive

US$20.99
US$29.99

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(452)

SKU:E22982B
View details >>
Professional 3 in 1 pH/ORP/TEMP Meter Water Detector Multi-parameter Digital LCD Tri-Meter Multi

US$48.99

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(253)

SKU:E5102
View details >>

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