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Shop the best SALE offers on 769 low price gas detectors. SAVE on discount and clearance gas detectors in the Fruugo SALE, with big savings and cheap deals on many brands. Buy gas detectors online safely in the Fruugo SALE, with secure payment and fast shipping to United States.

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Handheld Air Quality Monitor PM2.5 Detector | Portable Air Quality Monitoring with LED Display and Multi-Purpose Dust Detection Tool
$44.95 Save $24.05 RRP: $69.00
Luftqualitätsmonitor CO2 Detektor Handheld Multifunktions Gasdetektor SW743A Hochpräziser PM2.5 Monitor für Zuhause und Küche
$104.00 Save $55.00 RRP: $159.00
Air Quality Monitor - Freon Gas Leak Tester for CFCs, HCFCs, HFCs, Refrigerant Detection in Air Conditioning Systems
$139.00 Save $60.00 RRP: $199.00
Indoor Air Quality Sensors with Temperature and Humidity Display for Room Climate Monitoring, Black Design
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor - Portable Ozone Analyzer with Intellinter Sensor for Home, Office, and School Pollution Detection
$149.00 Save $70.00 RRP: $219.00
Leakage Repair Kit For Automotive A/C Systems | Portable Leak Tester For Refrigerants Household And Industrial Use
$74.00 Save $45.00 RRP: $119.00
Klimaanlagen Reparatur Kältemittel Lecksucher für Auto-Klimaanlagen Systemwartung Kühlerdruck Inspektion Haushaltsgeräte
$64.00 Save $30.00 RRP: $94.00
Gas Detector with Formaldehyde and CO2 Monitoring, Indoor Outdoor Air Quality Tester, Compact Design and Accurate Readings
$43.95 Save $20.05 RRP: $64.00
SCD30 Sensor CO2 Air Quality Monitor with Temperature and Humidity Detection for Indoor Environment Control
$37.95 Save $21.05 RRP: $59.00
Leak Detector Portable HVAC Leakage Tester With Long Probe And Leakage Analyzer
$129.00 Save $70.00 RRP: $199.00
CO2 Carbon Dioxide Detector with Precise Sensor | Formaldehyde Tvoz Air Quality Monitor for Indoor
$94.00 Save $45.00 RRP: $139.00
Leak Detectors Monitors HLD100 Halogen Leak Analyzers For HVAC Refrigerants And Air Conditioners
$69.00 Save $35.00 RRP: $104.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$129.00 Save $60.00 RRP: $189.00
Leak Detectors Monitors HLD100 Halogen Leak Analyzers For HVAC Refrigerants And Air Conditioners
$69.00 Save $35.00 RRP: $104.00
CO2 Meter Portable CO2 Monitor 400-5000 PPM, Temperature and Humidity Sensor, Room Air Monitor
$59.00 Save $30.00 RRP: $89.00
Handheld Gas Leak Detector HT61 - Pen-Type Mini Portable PPM Meter For Flammable And Natural Gas, 1000 PPM
$69.00 Save $30.00 RRP: $99.00
Carbon Dioxide CO2 Detector Formaldehyde Detector Air Quality Monitor PM2.5 PM10 For Biochemical Medicine Agriculture
$159.00 Save $70.00 RRP: $229.00
Air Quality Monitor 6-In-1 Multifunctional Carbon Dioxide Detector PM2.5 PM10 TVOC Temperature Humidity Tester With Large Display Indoor Use White
$46.95 Save $22.05 RRP: $69.00
CO2 Detector with Infrared Sensor, Portable Air Quality Monitor for Home, Car, Gym, Room Temperature and Humidity
$35.95 Save $18.05 RRP: $54.00
Ozone Gas Detector Portable O3 Monitor with Intelligent Sensor for Air Quality Detection and Pollution Analysis
$189.00 Save $90.00 RRP: $279.00
HVAC Refrigerant Leak Detector, 7 Levels Sensitivity, Adjustable for R22 R410A R134A R1234YF
$47.95 Save $26.05 RRP: $74.00
Ozonanalysator O3 Luftqualitätsmonitor Tragbarer Handheld Ozongasdetektor Mit Intelligenter Sensor Technologie, Ideale Gaserkennung M Set
$139.00 Save $70.00 RRP: $209.00
CO2 Detector Indoor Air Quality Monitor with Temperature and Humidity Sensor for Home, Office, Car, Gym
$35.95 Save $18.05 RRP: $54.00
Carbon Dioxide Detector Portable CO2 Monitor Air Quality Monitor With Upgraded NDIR Sensor And Digital Display
$35.95 Save $18.05 RRP: $54.00
Carbon Dioxide Detector Tabletop CO2 Meter With Temperature And Humidity For Car, Gym, Rooms, Offices, Classrooms
$35.95 Save $18.05 RRP: $54.00
Infrareds Carbon Dioxide Detector Lightweight Portable CO2 Monitor With Temperature And Relative Humidity
$35.95 Save $18.05 RRP: $54.00
Air Quality Monitor With WiFi, Indoor Outdoor Air Pollution Detector, 1200mAh Battery, Measures Environmental Factors
$49.95 Save $24.05 RRP: $74.00
MG811 CO2 Carbon Dioxide Sensor Module for Agriculture and Indoor Environment Control, High Sensitivity, Compact Design
$129.00 Save $70.00 RRP: $199.00
PM2.5 Air Quality Detector Monitor - Portable LED Humidity Meter with Strap for Home and Kitchen Use, Silver
$52.95 Save $26.05 RRP: $79.00
Auto Air Conditioning Leak Repair Kit, Refrigerant Leak Detector for Vehicle Systems, Maintenance Tool for Coolant Pressure
$114.00 Save $55.00 RRP: $169.00
Natural Gas Leak Detector with Flexible Gooseneck Probe, Rechargeable Combustible Gas Detector for Home and RV
$109.00 Save $50.00 RRP: $159.00
Air Quality Monitors CO2 Detector Carbon Dioxide Concentration Detection CO2 Sensor Indoor Air Quality
$69.00 Save $35.00 RRP: $104.00