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Shop the best prices on 24,394 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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1,857 - 1,888 of 3,200
Mq136 Hydrogen Sulfide Gas Sensor Module H2s Gas Detection Sensor Module High Sensitivity Sensor Mo
$31.95 Save $15.00 RRP: $46.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector
$15.95 Save $8.00 RRP: $23.95
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
$199.00 Save $230.00 RRP: $429.00
HT62 Mini Combustible Gas Detector Temperature Humidity Meter Thermometer Hygrometer
$40.95 Save $48.05 RRP: $89.00
Gas Leak Detector LCD Digital Display 300‑10000PPM Combustible Gas Tester Alarm for Safety
$32.95 Save $41.05 RRP: $74.00
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value Electricity Quantity Temperature Humidity Display
$41.95
Pipeline Detector Alarm LNG LPG Tube Natural Gas Detector Propane Detection Alarm 2500PPM AC9‑240V US Plug
$35.95 Save $11.00 RRP: $46.95
Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Smart Sensor Ozone Meter Air Quality Pollution Monitor - JV
$159.00 Save $130.00 RRP: $289.00
Natural Gas Detector 0-10000Ppm,Sensitive Gas Leak Detector with Audible & Visual Alarm,Portable Gas Sniffer
$30.95 Save $10.00 RRP: $40.95
Handheld Carbon Monoxide Meter,high Precision Carbon Monoxide Tester And Detector,portable Co Gas Leak Detector,lcd Co Meter 01000ppm Kincjon
$119.00 Save $60.00 RRP: $179.00
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monit
$419.00 Save $110.00 RRP: $529.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$249.00 Save $20.00 RRP: $269.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
$29.95 Save $17.00 RRP: $46.95
2023 - Gastester Combustible Gas Detector Gas Leak Detector Natural Gas Detector Combustible Gas Analyzer (ShiKai)
$50.95 Save $28.05 RRP: $79.00
Pth-5 Monitors Carbon Dioxide Ndir Co2 Sensor Comfortable Environment With Temperature And Humidity
$104.00 Save $55.00 RRP: $159.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$28.95 Save $15.00 RRP: $43.95
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$49.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10_
$139.00 Save $90.00 RRP: $229.00
Infrared Air Quality Monitor Co2 Carbon Dioxide Detector
$27.95 Save $31.05 RRP: $59.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$33.95
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$149.00 Save $70.00 RRP: $219.00
Portable gas meter detects O2 H2S CO and combustible gases
$229.00
CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector
$33.95 Save $6.00 RRP: $39.95
Combustible Gas Alarm for Valve Cut Off Gas Leaking Coal Natural LPG Gas Leak Detector DN15 Kitchen Safe DeviceHwy
$19.95
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Quality Poll
$169.00 Save $90.00 RRP: $259.00
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Detector Module -Z14B
$38.95 Save $40.05 RRP: $79.00
Air Quality Meter PM2.5 PM10 Carbonic Oxide Carbon Dioxide TVOC HCHO Tester TFT Carbon Dioxide Dete
$84.00 Save $45.00 RRP: $129.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 Edition 1111
$54.00 Save $55.00 RRP: $109.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas
$99.00 Save $50.00 RRP: $149.00
Digital Display Combustible Gas Detector Probe Size 275mm High Sensitivity Portable For Home Accurate Safety Monitoring Multicolor
$109.00
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank Measure 1m/50kg (EU)
$419.00 Save $155.00 RRP: $574.00
5801587836 5802392186 New Probe Ammonia NH3 Sensor for STRALIS XWAY X-WAY S-WAY Euro 6 HD9
$159.00 Save $70.00 RRP: $229.00