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Shop the best prices on 24,668 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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609 - 640 of 3,200
WINTACT WT8822 Hydrogen Sulfide Detector Independent H2S Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector
$84.00 Save $15.00 RRP: $99.00
CO2 Monitor Carbon Dioxide Detect Indoor Air Quality Monitor Temperature Humidity Detection White
$84.00 Save $20.00 RRP: $104.00
Elitech Cld-100 Refrigerant Leak Detector Battery Operated High-sensitivity Portable Halogen Leak
$129.00
Halogen Gas Leak Detector For Automotive Air Conditioning With High Sensitivity & Sound Light Alarm CFCs HCFCs R22 R134A
$94.00
PM2.5 Dust Detector, Household Indoor Laser Meter, Gas Detector
$46.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas unbrand
$79.00 Save $80.00 RRP: $159.00
2.8-inch LCD CO2 Concentration Tester Mini Carbon Dioxide Detector Humidity & Temperature Meter Air Quality Monitor 1200mAh Lithium Battery CO2 Meter
$38.95 Save $12.00 RRP: $50.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$209.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$209.00
Tuya WiFi Air Quality Monitor for Formaldehyde, VOC, CO2, Temperature, and Humidity
$59.00
Comfortable Environment Carbon Dioxide NDIR CO2 Sensor with Temperature and Humidity Monitor
$109.00
12v Gas Detector Sensor Alarm for Propane, Butane, LPG, and Natural Gas Motor Home Camper
$59.00
Smart Air Quality Detector with Digital Gas Detection Sensor and Sound Alarm
$33.95
Portable CO2 PPM Meter for Carbon Dioxide Detection
$104.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld Leak Tester
$269.00 Save $305.00 RRP: $574.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
$104.00 Save $135.00 RRP: $239.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$34.95 Save $44.05 RRP: $79.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester Black
$129.00 Save $160.00 RRP: $289.00
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Output
$69.00 Save $90.00 RRP: $159.00
FY8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible and Visual Alarm
$25.95 Save $33.05 RRP: $59.00
CO2 Air Detector Carbon Dioxide Monitor for Agricultural Production Greenhouse
$35.95
AO-02 Gas Detector Sensor for AO2 AA428-210 AO2PTB-18.10 Replacement
$20.95
suitable for hy929 high strength wall microphone voice detector for engineer water leakage oil leak detection
$69.00 Save $30.00 RRP: $99.00
Aluminium Rotating Turntable Bearing Swivel Plate 12 Inch Silver
$32.95 Save $7.00 RRP: $39.95
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector-jc
$48.95 Save $20.05 RRP: $69.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$199.00
natural gas and carbon monoxide detector for co and methane gas monitoring
$59.00 Save $20.00 RRP: $79.00
Carbon Dioxide Detector High Precision Long Standby Time Sensitive Infrared Indoor Greenhouse Co2 Carbon Dioxide Meter For Office Jikaix
$37.95 Save $8.00 RRP: $45.95
Air Quality Monitor, 3 In 1 Multifunctional Carbon Dioxide Detector,co2 Monitor For Indoor Rv Offic
$64.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl-jc
$179.00 Save $120.00 RRP: $299.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector Tvoc Hcho Pm2.5 Pm1.0 Pm10 Temperature Humi
$89.00 Save $50.00 RRP: $139.00