SMART SENSOR Hand-held CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Detector Freon Gas Leak Tester

SMART SENSOR Hand-held CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Detector Freon Gas Leak Tester
35.7
Household Air Quality Detector Multifunctional CO2 Tester

Household Air Quality Detector Multifunctional CO2 Tester
53
36.69
KKmoon 2.8-inch LCD Digital Carbon Dioxide Detector C02 Tester

KKmoon 2.8-inch LCD Digital Carbon Dioxide Detector C02 Tester
89
42.99
Portable Gases Analyzer Household Natural Gases Leak Detector HT601A

Portable Gases Analyzer Household Natural Gases Leak Detector HT601A
49
29.49
Miaomiaoce Air Quality Pollution Monitor Professional Formaldehyde Detector Rechargeable Temperature & Humidity Meter w/Excess Remind Real Time Data Recording for Home Office and Various Occasion

Miaomiaoce Air Quality Pollution Monitor Professional Formaldehyde Detector Rechargeable Temperature & Humidity Meter w/Excess Remind Real Time Data Recording for Home Office and Various Occasion
132.7
73.83
SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display

SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display
159
105.99
DM1308 LCD Display Screen Mini CO2 Meter Temperature Humidity Detecting Tool

DM1308 LCD Display Screen Mini CO2 Meter Temperature Humidity Detecting Tool
73
49.99
KKmoon Handheld Combustible Gas Detector with Sound Light Alarm Digital Gas Detection Instrument Gas Leak Tester Gas Analyzer Red

KKmoon Handheld Combustible Gas Detector with Sound Light Alarm Digital Gas Detection Instrument Gas Leak Tester Gas Analyzer Red
37.7
23.49
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

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
40.1
USB Rechargeable Carbon Dioxide Detector 4 Inch TFT Colour Screen Air Quality Monitor CO2 Meter

USB Rechargeable Carbon Dioxide Detector 4 Inch TFT Colour Screen Air Quality Monitor CO2 Meter
157
89.49
TASI Non-contact IR Infrared Thermometer Digital Handheld Temperature Tester 12:1 Pyrometer Color LCD Display with Backlight Centigrade Fahrenheit -50～680℃(-58～1256℉)

TASI Non-contact IR Infrared Thermometer Digital Handheld Temperature Tester 12:1 Pyrometer Color LCD Display with Backlight Centigrade Fahrenheit -50～680℃(-58～1256℉)
28
18.49
Infrared Thermometer Digital Laser Thermometer Temperature Gun -18～1650℃ with Adjustable Emissivity LCD Display Pyrometer with Backlight Data Storage ℃/℉

Infrared Thermometer Digital Laser Thermometer Temperature Gun -18～1650℃ with Adjustable Emissivity LCD Display Pyrometer with Backlight Data Storage ℃/℉
96
54.49
Non-Contact Forehead Thermometer Digital Infrared Thermometer for Adults and Kids Instant Reading in One Second ℃ / ℉ Adjustable with 3 Ultra-sensitive Sensors Large LED Display ( Micro USB )

Non-Contact Forehead Thermometer Digital Infrared Thermometer for Adults and Kids Instant Reading in One Second ℃ / ℉ Adjustable with 3 Ultra-sensitive Sensors Large LED Display ( Micro USB )
17
11.99
FTW03 Household Electronic Doorbell Infrared Thermometer with Temperature Measuring and Broadcasting Function

FTW03 Household Electronic Doorbell Infrared Thermometer with Temperature Measuring and Broadcasting Function
36.2
21.99
ANENG TH02A Non-Contact IR Infrared Thermometer Digital Handheld Laser Terperature Gun Pyrometer with Backlight LCD Display -50°C - 580°C (-58°F - 1076°F) Adjustable Emissivity 12: 1 D:S (Not for Human)

ANENG TH02A Non-Contact IR Infrared Thermometer Digital Handheld Laser Terperature Gun Pyrometer with Backlight LCD Display -50°C - 580°C (-58°F - 1076°F) Adjustable Emissivity 12: 1 D:S (Not for Human)
25.7
16.39
XEAST XE-29 2.4 Inch LCD Display Screen 120 * 90 Infrared Radiation Resolution Portable Thermal Camera Thermal Imager

XEAST XE-29 2.4 Inch LCD Display Screen 120 * 90 Infrared Radiation Resolution Portable Thermal Camera Thermal Imager
549
289.99
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