Filters

Gas Detectors

Shop the best prices on 23,035 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Kincjon and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
545 - 576 of 23,035
2025 R134a R410a R22a Halogen Gas Leak Detector for Car AC
$42.95 Save $46.05 RRP: $89.00
2025 Flammable Gas Leak Detector, Portable Gas Sniffer With Sound And Light Alarm For Detecting Methane, Lpg, Lng, Fuel And Sewer Gases
$119.00 Save $120.00 RRP: $239.00
3Pcs Plug Gas Leak Detector Sensor Combustible Propane Butane Methane Natural Gas Safety Warning Alarm System for Home 2025
$48.95 Save $50.05 RRP: $99.00
2025 Tuya Co2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Tuya Indoor Agricultural Greenhouse Air Humiture Sensor
$89.00 Save $90.00 RRP: $179.00
2024 -z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Uart
$149.00 Save $70.00 RRP: $219.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$45.95 Save $38.05 RRP: $84.00
HT609 Natural Gas Leak Detector Combustible Gas Detector Natural Gas Leak Detector
$24.95 Save $8.00 RRP: $32.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor - JA
$229.00 Save $170.00 RRP: $399.00
Carbon dioxide detector infrared semiconductor detection
$129.00 Save $80.00 RRP: $209.00
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter
$37.95 Save $4.00 RRP: $41.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature A
$36.95 Save $4.00 RRP: $40.95
12589321 Car Accessories Oxygen Sensor O2 Sensor
$22.95 Save $2.00 RRP: $24.95
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
$20.95 Save $3.00 RRP: $23.95
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
$22.95 Save $3.00 RRP: $25.95
Carbon Monoxide Detector CO Air Quality Portable Horizon Monitor
$59.00 Save $5.00 RRP: $64.00
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
$34.95 Save $5.00 RRP: $39.95
PM2.5 Air Quality Detection Sensor
$36.95 Save $5.00 RRP: $41.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$36.95 Save $4.00 RRP: $40.95
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
$54.00 Save $10.00 RRP: $64.00
3-In-1 Portable Carbon Dioxide Detector Air Quality Detector
$59.00 Save $5.00 RRP: $64.00
Air Quality Monitor 15 in 1 Smart Air Quality Tester EU Plug B
$54.00 Save $5.00 RRP: $59.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module
$28.95 Save $4.00 RRP: $32.95
6in1 Digital Air Quality Monitor Detector Formaldehyde TVOC White
$29.95 Save $3.00 RRP: $32.95
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C A
$42.95 Save $5.00 RRP: $47.95
CO2 Infrared NDIR Sensor Air Quality Detector Digital Gas Analyzer
$35.95 Save $5.00 RRP: $40.95
FY8830 Portable Gas Leak Detector Natural Gas Detector
$15.95 Save $2.00 RRP: $17.95
Total Smart WiFi Air Quality Sensor White
$26.95 Save $3.00 RRP: $29.95
Halogen gas leak detector, portable tool with fast response and visual warnings for user safety.
$64.00 Save $35.00 RRP: $99.00
ZigBee Natural Gas Sensor Combustible Household Smart LPG Gas Leak Alarm Detector Fire Protection EU Plug
$64.00 Save $30.00 RRP: $94.00
Portable Air Quality Monitor 5in1 CO2 HCHO TVOC Temp Humidity Tester Black
$49.00 Save $25.00 RRP: $74.00
Multifunctional Air Quality Detectors with CO2, Temperature, and Humidity Measurements, Room Climate Tester for Various Environments
$64.00 Save $35.00 RRP: $99.00
Gas Detector, Precise Portable Air Quality Detector Sensor PM2.5 Haze Dust Meter for Gas Detection White
$129.00 Save $60.00 RRP: $189.00