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Shop the best prices on 24,395 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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1,761 - 1,792 of 3,200
Gas Leak Detector with Audible Visual Alarm High Accuracy Real Time Display Lightweight Combustible Gas Leak Tester
$22.95 Save $22.00 RRP: $44.95
1 Formaldehyde Sensor Module MQ138
$59.00 Save $140.00 RRP: $199.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector Plug In Sensor Monitor With Audible Alarm1pcs- plug
$94.00 Save $85.00 RRP: $179.00
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning
$44.95 Save $34.05 RRP: $79.00
Rm370 carbon monox detector -JA
$64.00 Save $45.00 RRP: $109.00
PTH-9E CO2 Meter Intelligent WIFI CO CO2 Detector Portable Temperature, Humidity and Air Quality Detector CO2 Sensor
$119.00 Save $110.00 RRP: $229.00
5 in 1 Tuya Air Quality Monitor Photoelectric Carbon Dioxide Detector Fire Alarm CO2 Temperature Humidity Detector-B
$119.00 Save $30.00 RRP: $149.00
Nuclear Radiation Detector,Upgrated Geiger Counter with LCD Display,Rechargeable,High Accuracy,Beta Gamma X-Ray Radiation Monitor Meter
$209.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor Black
$119.00 Save $70.00 RRP: $189.00
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for
$16.95
Digital Ozone Detection Meter with Smart Sensor for Air Quality Testing and Monitoring
$239.00 Save $140.00 RRP: $379.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor
$229.00 Save $130.00 RRP: $359.00
O3 Ozone Meter Ozone Analyzer Air Detector With Intelligent Sensor For Air Quality Pollution Monitoring
$239.00 Save $140.00 RRP: $379.00
WINTACT WT8806 Carbon Monoxide Monitor Professional Rechargeable Gas Sensor High Sensitive Alarm
$229.00 Save $190.00 RRP: $419.00
SNDWAY SW743A Halogen Gas Detector SW743A
$89.00 Save $70.00 RRP: $159.00
HABOTEST Combustible Gas Methane Leak Detector HT609PRO
$99.00 Save $90.00 RRP: $189.00
HT59 Combustible Gas Detector
$42.95 Save $36.05 RRP: $79.00
TRSI TA700A Combustible Gas Detector TA700A
$41.95 Save $37.05 RRP: $79.00
Coalgas Natural Gas Methane Propane Leak Detector Tester Measurer Home Security Tool, EU Plug
$49.95 Save $44.05 RRP: $94.00
ST8900 4 in 1 Toxic Gas CO Carbon Monoxide Detector Hydrogen Sulfide H2S Oxygen Combustible Gas CN
$429.00 Save $395.00 RRP: $824.00
CO2 Concentration Detector multicolour
$104.00 Save $65.00 RRP: $169.00
CO2 TVOC Formaldehyde Carbon Dioxide Detector multicolour
$94.00 Save $65.00 RRP: $159.00
6-in-1 Tuya WiFi Air Quality Detector PM2.5 / Formaldehyde / VOC / CO2 / Temperature / Humidity Tester
$54.00 Save $75.00 RRP: $129.00
Crack Monitor Chart - Clear Plastic Ruler With Transparency Defect Chart Portable Measuring Tool For Scratch Inspection Crack Monitoring And Diameter
$12.95 Save $51.05 RRP: $64.00
Portable Gas Detector, 803 Blue Digital Display Oxygen Gas Leak Detector Oxygen Gas Detector 2DZ3H
$179.00
Gas Monitor Meter High Accuracy Multifunctional ABS Portable Gas Leak Detector for Kitchen Industry f26
$74.00 Save $115.00 RRP: $189.00
O2 H2S CO LEL Gas Monitor - 4-in-1 Industrial Detector
$209.00 Save $120.00 RRP: $329.00
Smoke And Carbon Monoxide Detector Alarm(10-year Battery Not Hardwired),fire Alarms Smoke Detectors,dual Sensor Smoke Co Alarm Complies With Ul 217
$59.00 Save $60.00 RRP: $119.00
Advanced Air Quality Analyzers with Long Battery Hearable Visual Alerts Immediate Pollution Detection Temperature Humidity Multicolor
$169.00
Professional Combustible and Toxic Gas Detector for O2 H2S CO LEL
$199.00 Save $80.00 RRP: $279.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$74.00 Save $5.00 RRP: $79.00
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$49.95