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Shop the best prices on 24,202 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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1,953 - 1,984 of 24,202
Air Quality Monitor 5-In-1 Indoor Air Quality Detector HCHO TVOC AQI LED CO2 Detector Portable Digital Air Tester
$69.00 Save $35.00 RRP: $104.00
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm 25-26
$129.00 Save $130.00 RRP: $259.00
Gas Detector Gas LEL Gas Meter hwy 25-26
$104.00 Save $105.00 RRP: $209.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi Edition A 2025
$64.00 Save $65.00 RRP: $129.00
HLD-100+ Halogens Leak Detectors Analyzers With Metal Probe Adjustable Sensitivity For Refrigerants Leakage Detection
$159.00 Save $70.00 RRP: $229.00
Gas Leak Detector HT601A HT601B 0-1000 PPM With Sound And LCD Alarm Combustible Gas Methane Detector Home Li Battery
$139.00 Save $70.00 RRP: $209.00
Fuel Gauge Adapter, Brass, Gas Detector Connection, Gas Level Indicator, Cylinder Leak Detector, Hose Adapter
$42.95 Save $21.05 RRP: $64.00
Smart 6-in-1 Air Box PM2.5 Formaldehyde VOC CO2 Temperature & Humidity Detector Automated Air Detector 2025
$94.00 Save $95.00 RRP: $189.00
Klimaanlagenreparatur AC Leak Detector Kit Refrigerant Repair Portable Car Refrigerator Tester System Maintenance
$99.00 Save $50.00 RRP: $149.00
2025 12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper SZRH
$27.95 Save $26.05 RRP: $54.00
Leak Detector For Freon R22 R410A R134A R1234YF, Halogen Leak Detector For HVAC Systems, Refrigerant Gas Sensor
$149.00 Save $70.00 RRP: $219.00
CO2 Detector And Formaldehyde Detector | Air Quality Detector With PM2.5 PM10 Detection, Precise And Sensitive
$199.00 Save $100.00 RRP: $299.00
10Pcs Mp-2 Smoke Gas Sensor Module C3h8 200~10000ppm For Domestic Smoke Leakage Alarm Industrial Smoke Gas Alarm And Smoke Meter 26s
$69.00 Save $70.00 RRP: $139.00
Gas leak alarm 2025
$47.95 Save $46.05 RRP: $94.00
2026 High Precision Gas Detector for Industrial Use, Continuous Monitoring of CO Levels, Sound Alarm for Immediate Alerts, Portable and User-friendly
$69.00 Save $70.00 RRP: $139.00
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer With Colorful Lcd Display, Ble Visual Alarm, Locates Lpg, Lng, Methane, Butane
$46.95 Save $57.05 RRP: $104.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$209.00 Save $140.00 RRP: $349.00
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer with Colorful LCD Display, Audible&Visual Alarm, Locates LPG, LNG, Methane, Butane fo
$52.95
12v Nitrogen Oxide Sensor For Q3 5wk97233 04l907805l 04l907805
$129.00 Save $100.00 RRP: $229.00
Natural Gas Detector ABS Ceiling Network Alert Sound and Light Alert Gas Alarm for Home Safe 1228V
$8.95 Save $8.00 RRP: $16.95
4 In 1 gas detector o2 h2s co combustible carbon monoxide oxygen flammable gas analyzer toxic gas harmful gas leak detector
$339.00 Save $460.00 RRP: $799.00
MS1100 Gas Sensor Module with High-Precision TVOC and CO2 Detection for Household and Laboratory Use
$27.95
CO2 Detector, Indoor Air-Quality Monitors, Digital CO2 Meter Carbon Dioxide Detector,Air Tester for CO2 Alarm White
$89.00
Indoor CO2 Meter 400-5000ppm Air Quality Monitor CO2 Monitor Tester Indoor Air Quality Sensor CO2 Detector
$189.00
Carbon Dioxide CO2 Detectors Monitors Meter Tester Sensoring Temperature Moisture Indoor NDIR Air Quality IAQ Easy Carry White
$74.00
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
$17.95 Save $8.00 RRP: $25.95
Infrared Air Quality Monitor CO2 Carbon Dioxide Detector Temperature Humidity Meter Built-in 1200mAh Rechargeable Battery
$64.00 Save $105.00 RRP: $169.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10 SZRH A-S
$84.00 Save $65.00 RRP: $149.00
Hair Detector Analyser Wireless AI 50X to 200X Hair Follicle Detector for Beauty Salon
$119.00 Save $120.00 RRP: $239.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 Edition 0724
$79.00 Save $50.00 RRP: $129.00
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse120-4~20mA Current Output
$149.00
Air Quality Monitor, 3.5 Inch LCD Ammonia (NH3) Test Meter with Alarm Device
$229.00 Save $190.00 RRP: $419.00