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Shop the best prices on 856 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 856
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$59.00 Save $25.00 RRP: $84.00
Wall Mounted Chlorine Gas Detector 020ppm with 0.01ppm Sensitivity and RealTime Monitoring
$1,199.00 Save $600.00 RRP: $1,799.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$109.00 Save $50.00 RRP: $159.00
Indoor Air Quality Monitor | Precision CO2 Measurement Device for Grow Tents and Bedrooms, Real-Time Monitoring
$39.95 Save $19.05 RRP: $59.00
MHZ16 NDIR CO2 Sensor Module 010% VOL Carbon Dioxide Detector for Accurate Wide Range Measurement
$79.00 Save $40.00 RRP: $119.00
Gas Detector 4 in 1 Multi Gas Monitor O2 CO H2S LEL with HD LCD Display and Multiple Alarms
$419.00 Save $205.00 RRP: $624.00
Combustible Gas Detector with Smart Sensor, Instant Leak Alert and Flexible Probe AS8800L
$41.95 Save $22.05 RRP: $64.00
HVAC Leak Detector with Sensitivity Sensor LCD Display for Automotive AC and Multi Refrigerants
$199.00 Save $90.00 RRP: $289.00
Gas Leak Detector with LCD Display, Handheld Combustible Gas Sniffer 9999 PPM Flexible Probe Tester
$79.00 Save $40.00 RRP: $119.00
Ozone Detector Handheld Air Quality Monitor with Adjustable O3 Alarm and USB Fast Charging
$149.00 Save $70.00 RRP: $219.00
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$48.95 Save $25.05 RRP: $74.00
HVAC Leak Detector HLD100+ Halogen Refrigerant Tester with Precise Detection and Alarm for AC
$69.00 Save $35.00 RRP: $104.00
Carbon Monoxide Detector with Alarm, Handheld CO Gas Leak Tester 01000ppm Wide Range
$69.00 Save $35.00 RRP: $104.00
Gas Leak Detector Sensitivity with Sound Light Alarm for Home and RV AS8800L
$32.95 Save $16.00 RRP: $48.95
Sensitivity Refrigerant Leak Detector for HVAC with Sound and Light Alarm
$109.00 Save $60.00 RRP: $169.00
Gas Detector for CO H2S O2 EX, Portable 4 Gas Monitor with RealTime Detection and Triple Alarms (Orange)
$119.00 Save $50.00 RRP: $169.00
Carbon Monoxide Detector with Alarm, Handheld CO Gas Leak Tester 01000ppm Wide Range
$59.00 Save $30.00 RRP: $89.00
Natural Gas Leak Detector with Flexible Gooseneck Probe, Rechargeable Combustible Gas Detector for Home and RV
$94.00 Save $55.00 RRP: $149.00
Gas Leak Detector with Precision Sensor, Flexible Probe and Triple Alarm for Home or Industrial Use
$41.95 Save $22.05 RRP: $64.00
MQ137 Ammonia Gas Sensor Module NH3 Detector 5V Dual Output for Arduino Air Quality Monitoring
$25.95 Save $13.00 RRP: $38.95
Hydrogen Sulfide Detector H2S Gas Monitor 0100ppm with Clip Alerts Adjustable Alarm Display
$79.00 Save $40.00 RRP: $119.00
Sensitivity HVAC Leak Detector with Sound and Light Alarm for Industrial Refrigeration
$139.00 Save $60.00 RRP: $199.00
Air Quality Detector 6-in-1 CO2 PM2.5 PM10 TVOC Meter Indoor Temperature Humidity Tester Portable White
$47.95 Save $26.05 RRP: $74.00
Luftqualitätsmessgerät Kohlendioxid-Monitor für Growzelte und Schlafzimmer - Präzise CO2 Überwachung und Sicherheitsmessgerät
$50.95 Save $28.05 RRP: $79.00
Luftqualitätsmessgerät Tragbarer CO2 Detektor Mit Klarer Digitalanzeige Für Zuhause Schlafzimmer Und Growzelte
$39.95 Save $19.05 RRP: $59.00
Luftqualitätsmessgerät für Kohlendioxidüberwachung - Präzises Messgerät für Growzelte und Schlafzimmer, Digitaler Sensor, Tragbar
$50.95 Save $28.05 RRP: $79.00
Indoor Air Quality Monitor | Accurate CO2 Measurement Device for Grow Tents and Bedrooms, Compact and User-Friendly
$50.95 Save $28.05 RRP: $79.00
Air Quality Monitor 010000 PPM Professional Gas Leak Detector Gooseneck CH4 Natural Coal Gas 4Alarm Digital Display
$149.00 Save $80.00 RRP: $229.00
Indoor Air SCD41 Sensor Module CO2 Sensor with Real-Time Temperature and Humidity Measurement Tool
$229.00 Save $110.00 RRP: $339.00
Indoor Air Quality Monitor | Portable Carbon Dioxide Detector with Clear Display for Bedroom Safety and Home Testing
$50.95 Save $28.05 RRP: $79.00
Air Quality Monitor Gas Detector AS8800L Gas Leak Detector Sensitivity Gas Analyzer Sound and Light Alarm
$45.95 Save $23.05 RRP: $69.00
Carbon Monoxide Detector 1000ppm Handheld CO Gas Monitor with Real Time Monitoring and Alarm
$59.00 Save $30.00 RRP: $89.00