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Shop the best prices on 24,198 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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2,049 - 2,080 of 24,198
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$45.95
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Qua
$37.95
CO2 Monitor Meter Sensor Indoor with Alarm, Air Quality Carbon Dioxide Monitor with 400-5000 PPM-ND
$38.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
$33.95 Save $6.00 RRP: $39.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug Edition
$48.95 Save $40.05 RRP: $89.00
Propane Detector 12V Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Teste
$49.95 Save $44.05 RRP: $94.00
Rm370 carbon monox detector
$52.95 Save $56.05 RRP: $109.00
Gas Leak Detector 95g Lightweight with Audible Visual Alarm
$34.95
Intelligent WIFI Combustible Gas Detector Alarm 70dB/M for LPG Methane for TUYA 85V?250VEU Plug
$69.00 Save $130.00 RRP: $199.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$279.00 Save $445.00 RRP: $724.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$43.95 Save $85.05 RRP: $129.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$44.95 Save $29.05 RRP: $74.00
Rm370 Carbon Monox Detector
$74.00 Save $35.00 RRP: $109.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible Alarm LED Indicator for Home HVAC System
$19.95 Save $12.00 RRP: $31.95
Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakag
$59.00 Save $40.00 RRP: $99.00
AO-02 Gas Detector Sensor for AO2 AA428-210 AO2PTB-18.10 Replacement Edition 1030
$54.00 Save $50.00 RRP: $104.00
Mini Indoor Carbon Dioxide Concentration Detector Portable Air Quality Monitoring CO2 Detector
$59.00 Save $20.00 RRP: $79.00
SGP30 Measurement Gas Sensor Module CO2 Air Quality Multi-pixel Gas Sensor Formaldehyde Carbon Dioxide Detector Tester
$30.95
Radon Detector Monitor Analyzing Tool Radon Detector
$179.00 Save $100.00 RRP: $279.00
Gas Sensory Carbon Monoxide Air Quality Pollution Module for MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 Multicolor
$14.95
Magnetic Mount CO CO2 Detector Portable Air Quality Monitor Tool With Rechargeable Battery For Outdoor Industrial Safety Multicolor
$94.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$20.95 Save $58.05 RRP: $79.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
$24.95 Save $12.00 RRP: $36.95
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$26.95 Save $13.00 RRP: $39.95
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$249.00 Save $130.00 RRP: $379.00
BR 6 Geiger Counter Radiation Detector 70x39x135mm White 163g
$104.00 Save $45.00 RRP: $149.00
2026 WiFi Gas Leak Alarm with Precision LCD Display and Mobile Connectivity
$38.95 Save $40.05 RRP: $79.00
2026 SNDWAY SW-743A Halogen Leak Detector Refrigerant Gas Car Air Conditioner Refrigerator Freon CFCs HCF
$79.00 Save $80.00 RRP: $159.00
MAYILON HT61 Gas Leak Detector Pen 0-1000PPM with LCD Display Alarm Combustible Flammable Natural Methane Gas Detector
$27.95 Save $16.00 RRP: $43.95
26-27 10Pcs Mp-2 Smoke Gas Sensor Module C3h8 200~10000ppm For Domestic Smoke Leakage Alarm Industrial Smoke Gas Alarm And Smoke Meter
$69.00 Save $70.00 RRP: $139.00
2026 Alarme gaz alarme gaz dispositif d'alarme gaz 12V 230V volt système d'alarme détecteur de gaz
$43.95 Save $45.05 RRP: $89.00
2026 Pen Type Gas Leak Detector Double Alarm Sensitive Portable Easy Operation Combustible Gas Alarm
$32.95 Save $36.05 RRP: $69.00