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Shop the best prices on 7,774 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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3,073 - 3,104 of 7,774
Tuya 9-in-1 Wifi Air Quality Monitor Co2 Gas Tester
$189.00 Save $200.00 RRP: $389.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor
$239.00 Save $160.00 RRP: $399.00
Wall Mounted Wifi Gas Leak Detector
$159.00 Save $210.00 RRP: $369.00
Soil Moisture Meter IP67 Waterproof Sensitive ABS Housing Stainless Steel Plant Water Monitor for Home
$74.00 Save $20.00 RRP: $94.00
Smart 3 In 1 Carbon Dioxide Air Quality Monitor Detector Temperature Humidity Sensor Portable Mete
$109.00 Save $50.00 RRP: $159.00
Portable Gas Detector, 803 Blue Digital Display Oxygen Gas Leak Detector Oxygen Gas Detector 52U82
$139.00 Save $20.00 RRP: $159.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm
$69.00 Save $10.00 RRP: $79.00
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
$319.00 Save $10.00 RRP: $329.00
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
$269.00 Save $20.00 RRP: $289.00
Luftqualitätsmessgerät für Zuhause – Tragbarer Luftdetektor mit Klarer Anzeige für Schlafzimmer, Präzise Überwachung von Schadstoffen
$54.00 Save $25.00 RRP: $79.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$33.95 Save $55.05 RRP: $89.00
SmartLife Gas Detector | Zigbee 3.0 | Power Adapter | Donor Life Cycle: 5 years | EN 50194-1:2009 | Android Nedis
$109.00 Save $10.00 RRP: $119.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$40.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$30.95
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
$28.95
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat
$32.95 Save $8.00 RRP: $40.95
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Det
$22.95 Save $4.00 RRP: $26.95
GN807 Combustible Gas Detector Alarm Gas Test Tool
$35.95
MCU‑811 CCS811 Carbon Dioxide Monoxide Numerical Gas Sensor Air Quality Gas Sensor
$37.95 Save $12.00 RRP: $49.95
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$64.00 Save $15.00 RRP: $79.00
SMART SENSOR AS8900 4 in 1 Combustible Gas Detector Analyzer Handheld Multi-Gas Monitor Gas Detector
$429.00 Save $145.00 RRP: $574.00
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Pin Type
$19.95 Save $8.00 RRP: $27.95
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Ga
$19.95 Save $6.00 RRP: $25.95
Handheld Air Quality Detector Meter Monitor Portable Rechargeable TVOC HCHO Tester
$45.95 Save $18.05 RRP: $64.00
SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
$129.00 Save $20.00 RRP: $149.00
(CE RoHS Certified) (display Video) DM79 WiFi CO2 Detector CO2 Concentration Detector (shipped with Built-in Battery)
$89.00 Save $15.00 RRP: $104.00
Portable Carbon Dioxide Detector Meter Tester Ppm Air Quality Monitor Alarm
$309.00 Save $240.00 RRP: $549.00
Gas Leak Detector with LCD Display and Sound Alarm for Methane Natural and Liquefied Petroleum Gas
$26.95 Save $6.00 RRP: $32.95
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Ca
$17.95 Save $4.00 RRP: $21.95
4 in 1 Gas Detector CO H2S O2 LEL Accurate Measurement Sound Light Vibration Alarm Backlit Display Gas Detector
$129.00 Save $40.00 RRP: $169.00
For SenseAir S8 004-0-0053 S8-0053 Infrared CO2 Carbon Oioxide Sensor S8 0053
$39.95 Save $24.05 RRP: $64.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound Light ZL73B Charging unbrand
$37.95