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Shop the best prices on 27,973 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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929 - 960 of 3,200
Mq136 Hydrogen Sulfide Gas Sensor Module H2s Gas Detection Sensor Module High Sensitivity Sensor Mo
$31.95 Save $57.05 RRP: $89.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$43.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$35.95
CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing
$89.00 Save $30.00 RRP: $119.00
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$94.00 Save $115.00 RRP: $209.00
CO2 Detector, Indoor Air-Quality Monitors, Digital CO2 Meter Carbon Dioxide Detector,Air Tester for CO2 Alarm White
$129.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha unbrand
$74.00 Save $30.00 RRP: $104.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$42.95 Save $10.00 RRP: $52.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5
$44.95 Save $9.05 RRP: $54.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$119.00 Save $50.00 RRP: $169.00
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Comm
$79.00 Save $20.00 RRP: $99.00
GM8800A Combustible Methane Leak Detector Natural Gas Sensor Sound Light Alarm
$139.00
3IN1 ECO2 ECH2O TVOC Gas Sensor Module Air Pollution Odor Sensor Y01
$14.95 Save $5.00 RRP: $19.95
Air Conditioner Fluorine Leak Detector Refrigerant Leak Detector Freon Refrigerant Leak Detector HD0
$74.00 Save $20.00 RRP: $94.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A Edition 0627
$59.00 Save $60.00 RRP: $119.00
Natural Gas Detector 0-10000Ppm,Sensitive Gas Leak Detector with Audible & Visual Alarm,Portable Gas Sniffer s202412246109As Shown SZRH A-DS
$69.00 Save $60.00 RRP: $129.00
2pcs Mq-6 Mq6 Lpg Gas Sensor Module Liquefied Propane Iso-butane Butane Combustible Gas Detection Sensor Walkbee 1628 B unbrand
$36.95 Save $15.00 RRP: $51.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White 2025 walkbee Walkbee A B unbrand
$38.95 Save $15.05 RRP: $54.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Orange Walkbee A B unbrand
$99.00 Save $70.00 RRP: $169.00
Infrared Carbon Dioxide Meter 400-5000PPM CO2 Detector Air Quality Monitor Temperature Humidity Test compatible for Walkbee A B unbrand
$169.00 Save $80.00 RRP: $249.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe Walkbee A B unbrand
$149.00 Save $70.00 RRP: $219.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha-dwdz 2701 Walkbee Walkbee 2854 B unbrand
$69.00 Save $30.00 RRP: $99.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White compatible for Walkbee A B unbrand
$74.00 Save $35.00 RRP: $109.00
Infrared Carbon Dioxide Meter 400-5000PPM CO2 Detector Air Quality Monitor Temperature Humidity Test Walkbee A B unbrand
$169.00 Save $80.00 RRP: $249.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories Edition 0610
$30.95 Save $53.05 RRP: $84.00
Natural Gas, CO & Methane Detector | Combustible Gas Alarm for Kitchen | CE Certified Edition 0917
$69.00 Save $60.00 RRP: $129.00
4in1 Carbon Dioxide and Temperature and Humidity Detectors , Portable COand CO2 Detector, 96 Hours Standby Time for Trav Walkbee 7427
$239.00 Save $100.00 RRP: $339.00
5V USB Handheld Gas Leakage Detector Combustible Gas Detector Portable Detection Tool with Color Display Red
$319.00 Save $150.00 RRP: $469.00
Air Quality Detector 6 in 1 Detector HCHO TVOC CO2 CO PM10 PM2.5 Meter Gases Detecting Intelligent Black compatible for Walkbee A B unbrand
$74.00 Save $30.00 RRP: $104.00
Halogen Gas Detector 50?1000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
$32.95
Rm370 carbon monox detector Edition 0621
$59.00 Save $50.00 RRP: $109.00
Indoor Air Quality Monitor Co2 Carbon Dioxide Detector TVOC Air Temperature Humidity Quality Detector White
$74.00