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Shop the best prices on 8,045 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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673 - 704 of 3,200
Particle Counter for Air Quality Monitor -10 to 50 Degrees, Red Semiconductor Detectors for Flammable Gases, Gas Analyzer
$84.00 Save $45.00 RRP: $129.00
MH-Z19 CO2 Sensor Module, 0-5000 PPM, 5V, NDIR, Indoor Air Quality, UART/PWM Outputs, Arduino/RPi Compatible, 1 Set
$599.00 Save $300.00 RRP: $899.00
SCD30 Air Quality Sensor Module For CO2, Temperature And Humidity Monitoring With High Precision I2C Compatible
$159.00 Save $80.00 RRP: $239.00
Air Quality Tester Portable Ozone Analyzer Multifunction Ozone Meter Sensor Air Quality Pollution Monitoring
$199.00 Save $100.00 RRP: $299.00
Gas Leak Detector Methane 50000 PPM Flammable Gas Tester LCD Display Audible And Visual Alarm Real-Time Reading
$179.00 Save $80.00 RRP: $259.00
Ozone Analyzer Portable Handheld Air Quality Monitor O3 Ozone Gas Detector Intelligent Sensor Ultrafast Data Collection
$189.00 Save $100.00 RRP: $289.00
Refrigerant Leak Detector | Portable AC Refrigerant Leakage Sensor Sniffer for Home Use, Sensitive Auto Tool for Men and Family
$94.00 Save $45.00 RRP: $139.00
Indoor Air Quality Monitor | Portable CO2 Detector with Clear Display | Accurate Safety Device for Grow Tents and Bedrooms
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmonitor Tragbarer Luftdetektor Mit LCD-Anzeige Für Kohlendioxid Überwachung In Growzelten Und Schlafzimmer
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmessgerät CO2-Tester für Growzelte und Schlafzimmer | Präzises Sicherheitsmessgerät zur Luftüberwachung
$45.95 Save $23.05 RRP: $69.00
Luftqualitätsmessgerät Für Zuhause | Tragbarer Luftdetektor Mit LCD-Anzeige Für Schlafzimmer Sicherheit Und Echtzeit Überwachung
$54.00 Save $30.00 RRP: $84.00
Compact Ethanol Detector with Fast Response Digital Display for Home and Workplace Use, Intelligent Testing Device
$37.95 Save $21.05 RRP: $59.00
Air Quality Monitor | Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$64.00 Save $35.00 RRP: $99.00
Luftqualitätsmessgerät für Zuhause, Tragbarer CO2 Detektor mit Klarer Anzeige für Schlafzimmer und Growzelte
$54.00 Save $30.00 RRP: $84.00
Air Quality Monitor for Carbon Dioxide Monitoring | Intelligent Air Analyzer for Grow Tents and Bedrooms
$69.00 Save $35.00 RRP: $104.00
Luftqualitätsmessgerät Tragbarer Luftdetektor Mit Klarer Anzeige Für Schlafzimmer Überwachung Und Präzise Testgeräte
$54.00 Save $30.00 RRP: $84.00
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane G
$27.95
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld Leak Tester
$209.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$23.95
Gas Detector, LPG/Natural Gas/Carbon Gas Leak Detector, Plug-in Sensor Monitor (White)
$47.95 Save $36.05 RRP: $84.00
Metal ratchet self-locking clamp electric wrench swivel accessories electric drill conversion head hammer 10mm
$31.95 Save $27.05 RRP: $59.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, A
$43.95 Save $35.05 RRP: $79.00
50 Pieces Shade Cloth Clipsblack, Tarpaulin Fixing Clips, Special Clip With Eyelet, Anti-UV Treated Fixing Clips For Privacy Screen, For Fence Cloth,
$39.95 Save $24.05 RRP: $64.00
Gas Leak Detector, Natural Digital Gas Detector, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor Home/K
$43.95 Save $35.05 RRP: $79.00
Set of 4 Reflective Tape Armband Safety High Visibility Running Bike Wristband Ankle Reflector for Cycling, Running, Jogging, Walking, Motorcycling.
$22.95 Save $23.00 RRP: $45.95
Air Detector Pm2.5 Pm10 Co2 Formaldehyde Temperature Detector
$89.00 Save $20.00 RRP: $109.00
PT02 Plus WiFi Air Quality Monitor Detects Pollen TVOC CO CO2 PM2.5 1.0 Temp RH IoT Controller RS48
$189.00
MOES Bluetooth Tuya Smart Carbon Dioxide Meter
$64.00
Smart Leakage Sensor Combustible Methane Propane Ch4 Lpg Natural Gas Detector Alarm With Indication Light
$69.00
Hay Moisture Meter, Digital Hay Moisture Meter, Wheat Soybean Grain Moisture Tester LCD Display with Voice Broadcast, High Accuracy Double Rod
$64.00 Save $20.00 RRP: $84.00
Tuya Zigbee Mon Co2 Meter Dioxide Detector Voc Auto Alarm
$59.00
Handheld Oxygen Detector
$309.00