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Shop the best prices on 7,685 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 7,685
Ghost Equipment Kit, Emf Meter with 2 Motion Light Up CatBalls
$59.00 Save $35.00 RRP: $94.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
$54.00
Air Quality Phone App Monitor Co2 Formaldehyde Tovc Carbon Dioxide Temperature
$31.95 Save $15.00 RRP: $46.95
Smart Combustible Gas Leak Detector with 85dB Alarm, LCD Display, and Tuya Connectivity
$64.00
Natural Gas Leak Detector: Loud 85dB Alarm, High Sensitivity, Easy Ceiling Installation
$38.95
Gas Leak Detector with Display - Methane, Propane, Butane Alarm & Easy Installation
$54.00
High Sensitivity Gas Leak Detector Alarm: Detects Natural Gas and LPG with 85dB Alert
$40.95
Smart CO2 Detector - Real-Time Air Quality Monitor, Temp & Humidity Analyzer, Tuya App
$109.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Dete
$18.95 Save $6.00 RRP: $24.95
Compact Ethanol Detector with Fast Response Digital Display for Home and Workplace Use, Intelligent Testing Device
$36.95 Save $17.05 RRP: $54.00
Air Quality Monitor, Carbon Dioxide Measurement Device for Grow Tents and Bedrooms, Accurate CO2 Safety Monitoring Tool
$54.00 Save $25.00 RRP: $79.00
Luftqualitätsmessgerät Tragbarer Luftdetektor Mit Klarer Anzeige Für Schlafzimmer Überwachung Und Präzise Testgeräte
$54.00 Save $25.00 RRP: $79.00
Indoor Air Quality Monitor - Portable CO2 Monitor with Clear Display for Home Safety, Bedroom Surveillance, and Grow Tent Use
$40.95 Save $23.05 RRP: $64.00
Air Quality Monitor - Portable Smart Air Analyzer With Clear Display For CO2 Detection In Bedroom And Grow Tents
$54.00 Save $25.00 RRP: $79.00
Air Quality Monitor for Carbon Dioxide Monitoring | Intelligent Air Analyzer for Grow Tents and Bedrooms
$69.00 Save $35.00 RRP: $104.00
Luftqualitätsmessgerät Für Zuhause – Präziser Luftdetektor Tester Für Kohlendioxid, Ideal Für Growzelte Und Schlafzimmer
$54.00 Save $25.00 RRP: $79.00
Air Quality Monitor | Precise Carbon Dioxide Air Detector Tester For Grow Tents And Bedrooms Use
$69.00 Save $35.00 RRP: $104.00
Luftqualitätsmessgerät für Zuhause, Tragbarer CO2 Detektor mit Klarer Anzeige für Schlafzimmer und Growzelte
$54.00 Save $25.00 RRP: $79.00
Portable CO2 Detector Air Quality Monitor with Clear Display for Greenhouses Bedrooms and Home
$54.00 Save $25.00 RRP: $79.00
Air Quality Monitor | Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$64.00 Save $30.00 RRP: $94.00
Air Quality Monitor for Carbon Dioxide Monitoring, Precise Measuring Device for Grow Tents and Bedrooms, Digital Display
$54.00 Save $25.00 RRP: $79.00
Air Quality Meters, Professional Portable Natural Gas CH4 Detector, Industrial Home Leak Alarm, Gas Leak Detector
$169.00 Save $80.00 RRP: $249.00
Refrigerant Leak Detector for HVAC with Adjustable Sensitivity, Automatic Adjustment and Halogen Gas Detection
$64.00 Save $35.00 RRP: $99.00
WiFi Smart Gas Leakage Detector EU PLUG
$23.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace CCS811
$11.95
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$26.95
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt,Backlit Screen
$48.95
CO2 Sensor Module for Indoor Air Quality and Agricultural Greenhouse Environment Control
$59.00 Save $30.00 RRP: $89.00
CO2 Sensor Module Infrared Carbon Dioxide Detector for Air Quality Monitoring
$219.00 Save $110.00 RRP: $329.00
Gas Detector Gas LEL Gas Meter
$109.00
Mestek Gas Analyzer Meter Automotive Combustible Gas Sensor Detector Air Quality Monitor Gas Leak De
$319.00
Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor
$169.00