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Shop the best prices on 7,365 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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897 - 928 of 7,365
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp
$119.00 Save $20.00 RRP: $139.00
803 Blue Digital Display Oxygen Leak Detector, 10 to +50°C
$119.00 Save $30.00 RRP: $149.00
01000 PPM HVAC Leak Detector AC Sniffer With Light And Alarm CFCs HCFCs Tester ZL77B
$159.00 Save $70.00 RRP: $229.00
2025 Latest Model Carbon Dioxide Detector CO2 Detector Carbon Dioxide Concentration Three-in-One
$79.00 Save $310.00 RRP: $389.00
Rm370 carbon monox detector - ZCL1978
$48.95 Save $20.05 RRP: $69.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Sensor NDIR for CO2 Monitor 400-5000Ppm UAR
$27.95 Save $2.00 RRP: $29.95
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$42.95 Save $56.05 RRP: $99.00
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
$30.95 Save $53.05 RRP: $84.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
$15.95 Save $30.00 RRP: $45.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality
$23.95 Save $55.05 RRP: $79.00
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$28.95
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Ana
$30.95 Save $7.00 RRP: $37.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
$21.95
Refrigerant Leak Detector, Halogen Gas CFC HFC Refrigerant Leak Detector with Buzzer and Indicator Light Halogen Refrigerant Tester R134a U42QZ
$54.00 Save $15.00 RRP: $69.00
485 Type Carbon Dioxide Sensor Detector CO2 Concentration Sensor Transmitter NO.3007
$109.00 Save $20.00 RRP: $129.00
PM6310 Portable Leak Detector for Flammable Gases with Precise Sensors for Quick Detection
$129.00 Save $60.00 RRP: $189.00
Mini Handheld Co2 Alarm Carbon Dioxide Detector Air Quality Sensor Monitor Co2 Meter For Indoor Monitor unbrand
$179.00 Save $100.00 RRP: $279.00
PM2.5 Air Quality Module (PMSA003) Ambient Air Quality Testing Module DC5V Power Supply M5Core Pedestal
$129.00 Save $10.00 RRP: $139.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$199.00 Save $20.00 RRP: $219.00
MESTEK Gas Leak Detector Analyzer Methane Combustible Gas 50000PPM 100%LEL Combustible Natural Gas Tester
$119.00 Save $10.00 RRP: $129.00
Fixed Oxygen O2 Gas Detector Remote Leak Alarm Monitor Range 0-30% Vol New Js
$329.00
2.8Inch 7v Lcd Digital Smart Air Quality Monitor Tvoc/hcho/co2 Detector Gas Analyzer K6o9 0.4w Plastics Gas Air Quality Detector
$94.00
Handheld Silane Sih4 Gas Detector Portab Leak Analyzer Sensor
$1,249.00
4 Gas Monitor,4 Gas Detector for H2S,CO, and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bi
$239.00
20-In-1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity 5Pcs Subunit
$159.00
Gas detector, desktopdesktopdesktopdesktop PM2.5. Detector detector for dust alarm PM2.5.
$119.00 Save $60.00 RRP: $179.00
Gas Diesel Analyzer 12v Led Digital Automobile Automotive Oil Quality Tester Motor Engine Tester Xc300 Automotive Oil Quality Tester
$149.00
Portable Air Quality Monitor Temperature Humidity Tester Co2 Detector Classrooms Restaurants Co2 Monitor Air Quality Detector
$189.00
Carbon Dioxide Meter MultiFunction Monitor Intelligent CO2 Air Quality Detector Analysis Instrument (Color : Black) Black Gas Detector Ref: 3384
$149.00 Save $70.00 RRP: $219.00
Air Quality Monitor,upgraded Accurate Sensor Co2 Detector
$599.00
Infrared Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Meas
$64.00 Save $30.00 RRP: $94.00
PT02 Plus WiFi Air Quality Monitor Detects Pollen TVOC CO CO2 PM2.5 1.0 Temp RH IoT Controller RS48
$209.00