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Gas detection equipment

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0.01 ~ 20.00(16) 20.01 ~ 50.00(85) 50.01 ~ 100.00(49) More than 100.00(19)

40%OFF

9 In 1 Handheld Air Quality Detector Temperature Humidity PM2.5 PM10 HCHO TVOC CO CO2 AQI Multifunctional Air Quality Detector

US$34.49
US$56.99

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(146)

SKU:E21492B
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37%OFF

HABOTEST HT66 Mini Gas Detector Household Handheld Combustible Gas Detecting Gauge with Long Probe Gas Leak Monitor Tester PPM Meter Methane Concentration Alarm Instrument

US$17.99
US$28.21

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(23)

SKU:E21512
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34%OFF

GD-3000 Portable Gas Leak Detector Handheld Natural Gas Detector High Sensitivity Combustible Gas Sniffer Flammable Gas Tester for Methane Butane Biogas

US$51.99
US$77.60

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(20)

SKU:E21562
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41%OFF

NOYAFA Air Quality Monitor & Temperature Humidity Meter Portable CO2 Formaldehyde Detector Multifunction TVOC Tester with Alarm Buzzer Rechargeable Air Analyzer for Home Car Greenhouse Cellar

US$34.99
US$58.99

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(43)

SKU:E21632
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44%OFF

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

US$16.89
US$29.99

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(124)

SKU:E21380-EU
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37%OFF

Mestek CO Tester LCD Display Screen with Backlight CO Temperature Humidity Monitor Home Household Bedroom Living Room Kitchen Desktop CO Tester Sound Screen Dual Alarm

US$36.29
US$56.99

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(36)

SKU:E21680
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33%OFF

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

US$24.99
US$36.99

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(463)

SKU:E15137B
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33%OFF

SMART SENSOR ST9700 Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Color Display Sound and Light Alarm 0-1000ppm`

US$32.99
US$48.99

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(3)
(283)

SKU:E6880
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41%OFF

MESTEK Pen Type Handheld Portable Natural Gases Detector Combustible Gases Leak Detector Multi-functional Gases Leak Detector Sound Signal Analogs Circle Alarm

US$16.99
US$28.62

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(113)

SKU:E21481
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25%OFF

5 in 1 Multifunctional Air Quality Detector LED Display CO CO2 HCHO TVOC AQI Monitoring

US$28.99
US$38.25

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(1)
(506)

SKU:E18609
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58%OFF

Air Quality Tester High Sensitive Carbon Dioxide Detector CO2 Meter Tester PTH-4

US$26.49
US$62.99

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(595)

SKU:E13537
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25%OFF

High Precision Oxygen Meter Portable Oxygen(O2) Concentration Detector with LCD Display and Sound-light and Vibration Alarm

US$99.99
US$132.99

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(298)

SKU:E8062
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31%OFF

Portable Gases Analyzer Household Natural Gases Leak Detector HT601A

US$33.99
US$48.99

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(579)

SKU:E16062-A
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38%OFF

Dust Particle Counter 3-Channel 0.3um/ 2.5um/ 10um PM2.5 PM10 Detector with 3.2-inch Backlight TFT Color Screen Rechargeable Air Quality Tester Temperature Humidity Monitor for Home Office Industrial Use

US$138.99
US$221.88

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(340)

SKU:E19281GY-Y
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29%OFF

Household Air Quality Detector Multifunctional T/H Sensors CO2 Tester LCD Display with Backlit Carbon Dioxide TVOC HCHO Value Temperature Humidity Detect Self-calibration with Alarm Function

US$28.49
US$39.99

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(152)

SKU:E21374
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8%OFF

SMART SENSOR Handheld Carbon Monoxide Meter

US$27.99
US$30.42

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(311)
(489)

SKU:E2268
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38%OFF

BSIDE X4A Handheld Portable Multi-functional Natural Gases Leak Detector With Alarm Indicator

US$19.99
US$31.99

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(296)

SKU:E21279
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56%OFF

Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Intelligent Sensor Ozone Meter Air Quality Pollution Monitor

US$83.49
US$189.26

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(567)

SKU:E13435
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36%OFF

Desktop Wall Mounted Air Quality Monitor 11.2-inch LED Digital 3 in 1 Indoor Outdoor Temperature Humidity CO2 Alarm Detector Rechargeable Carbon Dioxide Tester Mirror Surface for Room Office Greenhouse Warehouse

US$46.99
US$72.99

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(146)

SKU:E21276
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33%OFF

Desktop Wall Mounted Air Quality Monitor 3.5-inch Digital CO2 Detector 3 in 1 Indoor Outdoor Temperature Humidity CO2 Tester Rechargeable Carbon Dioxide Meter for Room Office Greenhouse Warehouse

US$32.99
US$48.99

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(149)

SKU:E21275
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SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector

US$208.69

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(392)

SKU:E5623
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41%OFF

Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC Formaldehyde Value Electricity Quantity Temperature Humidity Display Automatic Calibration Technology with Intelligent Alarm Function

US$17.99
US$29.99

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(335)

SKU:E20443B
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56%OFF

Portable Handheld Geiger Counter Multifunctional Nuclear Radiation and Electromagnetic Detector

US$62.99
US$139.99

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(208)

SKU:E21101W
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48%OFF

SMART SENSOR Oxygen Meter Digital Portable Automotive O2 Gas Tester Monitor Detector Handheld Oxygen Meter

US$88.49
US$169.99

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(2)
(225)

SKU:E5622
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CO2 Detector TVOC HCHO Temperature Humidity Detecting Tool Intelligent Home Desktop Indoor Outdoor High Accurancy Quick Detect Air Quality Monitor Multipurpose Detection Tool

US$37.62

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(367)

SKU:E19348
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57%OFF

Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor

US$21.99
US$50.99

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(500)

SKU:E18084B-5
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29%OFF

Multifunctional 3in1 CO2 Temperature Humidity Monitoring Device Digital Display Household Air Quality Detector with Brightness Adjustment and Over-limit Alarm Function

US$36.99
US$51.78

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(461)

SKU:E18587
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62%OFF

Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester Rechargeable CO2 Alarm Meter for Room Office Greenhouse Warehouse

US$21.99
US$56.47

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(313)

SKU:E20308B
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31%OFF

Oxygen Meter Portable Concentration Detector LCD Display and Sound-light Alarm

US$85.99
US$122.99

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(17)
(515)

SKU:E1247
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23%OFF

wintact High Precision Portable Combustible Gas Detector

US$66.99
US$85.99

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(282)

SKU:E8433
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28%OFF

Wifi Gas Leak Detector Fire Alarm Wall Mounted Design APP Control Smart Wi-Fi Natura Gas/ LPG Tester with LCD Display

US$28.99
US$39.99

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(468)

SKU:E18856EU
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57%OFF

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

US$15.49
US$35.99

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(673)

SKU:E17248B
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48%OFF

SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display

US$99.99
US$188.99

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(606)

SKU:E10949EU
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33%OFF

SMART SENSOR Brand New Handheld Portable Automotive Mini Combustible Gas Detector Gas Leakage Location Determine Tester with Sound and Light Alarm

US$24.99
US$36.99

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(49)
(459)

SKU:E2267
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38%OFF

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

US$136.99
US$219.99

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(10)
(622)

SKU:E5806
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58%OFF

Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester Rechargeable CO2 Alarm Meter for Room Office Greenhouse Warehouse

US$19.99
US$46.58

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(371)

SKU:E20307B
View details >>
Household Air Quality Detector Multifunctional C02 Temperature Humidity Tester LCD Display with Backlight

US$65.99

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(418)

SKU:E14574W
View details >>
33%OFF

Indoor Portable CO2 Detector Multifunctional Home Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monitor

US$86.99
US$128.01

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(439)

SKU:E13576
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33%OFF

Air Quality Monitor CO2 Detector 3 in 1 Accurate Tester for CO2 Temperature Humidity NDIR Sensor Carbon Dioxide Meter Concentration Tester with Alarm

US$38.99
US$58.16

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(330)

SKU:E19977
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KKmoon Flammable Combustible Gas Detector Handheld Portable Gas Leak Tester Gas Leakage Location Determine Tester with Sound Light Alarm Adjustable Sensitivity

US$39.99

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(244)

SKU:E5299
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28%OFF

Tuya Wifi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Amazon Alexa Google Assistant

US$28.99
US$39.99

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(411)

SKU:E15116
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74%OFF

DM72D Portable Air Quality Analyzer Digital Display Screen CO2 PM2.5 Temperature Humidity Detector

US$33.99
US$128.99

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(448)

SKU:E14285
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29%OFF

USB Rechargeable Carbon Dioxide Detector 4 Inch TFT Colour Screen Air Quality Monitor CO2 Meter

US$125.99
US$176.99

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(583)

SKU:E15781
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MAYILON Pen Type Portable Gases Detector Combustible Leakage Detecting Tool Audible Alarm Function Methane Propane Gases Leakage Detection Home Safety Detector for All Kinds of Combustible Gases

US$25.86

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(495)

SKU:E16607
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30%OFF

MESTEK Gas Analyzer Meter Automotive Combustible Gas Sensor Detector Air Quality Monitor Gas Leak Detectors with Alarm

US$51.39
US$72.99

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(721)

SKU:E9535-2
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34%OFF

Digital Formaldehyde Detector Hygrothermograph Alarm Clock Carbon Dioxide Tester Air Quality Monitor Gas Analyzer

US$58.99
US$88.99

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(404)

SKU:E9551
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38%OFF

Handheld Digital Oxygen Detector USB Rechargeable Automotive O2 Sensor Tester Monitor LCD Display Adjustable Alarm Auto Power Off Oxygen Meter for Car Tunnel Laboratory and Industry

US$96.99
US$155.99

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(436)

SKU:E12982
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30%OFF

TOMTOP Portable Natural Gas Leak Detector

US$19.00
US$26.99

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(1)
(621)

SKU:E10304
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52%OFF

LCD Display Multifunctional Handheld Portable Gases detector 4 In 1 Gases Detector H2S Carbon Monoxide Oxygen Combustible Gases Analyzer Sound Light Vibrations Triple Alarm

US$86.99
US$179.99

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(324)

SKU:E20741EU
View details >>
50%OFF

3 in1 CO2 Detector Digital Temperature Humidity Tester Air Quality Monitor

US$23.19
US$45.99

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(525)

SKU:E17155B-3
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49%OFF

Smart Air Quality Monitor Wifi CO2 PM2.5 PM1.0 PM10 Tester APP Remote Monitoring 0.3um/ 0.5μm/ 1.0μm/ 2.5μm/ 5.0μm/ 10um Dust Particle Counter TFT Screen 2600mAh Rechargeable CO2 Detector

US$89.99
US$175.99

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(268)

SKU:E20636-1
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43%OFF

Professional LCD Data Logging Carbon Dioxide Detector with CO2 Concentration

US$115.99
US$199.99

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(459)

SKU:E13023-EU
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30%OFF

5 in 1 Multifunctional Air Quality Detector LED Display CO CO2 HCHO Temperature Humidity Monitoring

US$28.19
US$39.99

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(317)

SKU:E20189
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41%OFF

Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide Value Electricity Quantity Temperature Humidity Display Function

US$29.99
US$49.99

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(149)

SKU:E20662B
View details >>
30%OFF

Tuya WiFi Intelligent Air Housekeeper 6-in-1 Air Quality Monitor PM2.5/Formaldehyde/TVOC/CO2/Temperature/Humidity Detector for Home Office

US$33.99
US$48.49

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(266)

SKU:E20649
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49%OFF

Intelligent CO2 Detector 400~5000 Detection Ranges Color-Ring Prompt Function Home Life Air Quality Detector

US$51.99
US$99.99

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(346)

SKU:E14473
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Smart Wi-Fi Air Quality Monitor Indoor Air Quality Meter Tester with App Alarm and Data Logger for Testing Formaldehyde VOC Carbon Dioxide CO2 Temperature Humidity

US$41.49

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(557)

SKU:E15834
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43%OFF

Air Quality Monitor Carbon Dioxide Meter 5in1 for Test Temperature Humidity Carbon Dioxide TVOC HCHO BT App 1440 Groups of Data

US$32.99
US$57.78

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(411)

SKU:H42070B
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53%OFF

3.2inch TFT Full Color Display Carbon Dioxide Detector Portable CO2 Tester

US$99.99
US$208.99

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(314)

SKU:E19300
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29%OFF

KKmoon Handheld Carbon Monoxide Meter GM8805

US$34.99
US$49.17

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(36)
(849)

SKU:E0512
View details >>

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