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Shop the best prices on 861 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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481 - 512 of 861
Gas Detector Industrial 4 in 1 CO H2S O2 LEL Monitor with Data Logging and Alarm System
$209.00 Save $100.00 RRP: $309.00
PM Sensor SDS011 Air Quality Detection Sensor for PM2.5 and PM10 with High Accuracy and Laser Technology
$329.00 Save $170.00 RRP: $499.00
Accuracy Infrared CO2 Sensor Module NDIR for Air Quality Monitoring and HVAC Systems
$129.00 Save $60.00 RRP: $189.00
BME680 Environmental Sensor Module for Temperature Humidity Pressure Gas Monitoring
$18.95 Save $9.00 RRP: $27.95
Nitrogen Gas Detector N2 Leak Detector with Alarm 0100% VOL Precision Wall Mounted
$949.00 Save $500.00 RRP: $1,449.00
Professional Sniffers With LED Indicator Multipurpose For HVAC Systems Laboratories & Industrial Refrigerants Detection
$69.00 Save $35.00 RRP: $104.00
Gas Leak Detector HT601A HT601B 0-1000 PPM With Sound And LCD Alarm Combustible Gas Methane Detector Home Li Battery
$99.00 Save $50.00 RRP: $149.00
Refrigerants Leak Tester With 20cm Probes Auto Calibration For Chlorine And Fluorine Detection Fast Response
$119.00 Save $60.00 RRP: $179.00
Portable Air Quality Monitor for CO2, Temperature, and Humidity Detection - Indoor Air Quality for Home and Office, Black
$46.95 Save $27.05 RRP: $74.00
0-1000PPM HVAC Leak Detector ZL77B Model With Light And Alarm, AC Sniffer For CFCs/HCFCS
$119.00 Save $50.00 RRP: $169.00
TGS2600 Gas Sensor Module CJMCU110026 Hydrogen and Carbon Monoxide Detector Dual Output Precise Detection
$19.95 Save $9.00 RRP: $28.95
Hydrogen Cyanide Gas Detector HCN Leak Monitor 010ppm 0.01ppm Wall Mounted Alarm with RS485 Output
$1,149.00 Save $550.00 RRP: $1,699.00
Gas Sensor 5V MultiPixel TVOC eCO2 Formaldehyde CO2 Detector for Air Quality Monitoring
$21.95 Save $11.00 RRP: $32.95
20mm Carbon Monoxide Sensor 5000ppm Smart Electrochemical CO Detector Module COAF COBF
$129.00 Save $60.00 RRP: $189.00
Gas Leak Detector Portable for Natural Gas, Methane, Propane, Hexane - Home/Outdoor Use with Battery Included
$40.95 Save $23.05 RRP: $64.00
Air Quality Meter HT66 Gas Leak Detector Model 50-1000 PPM Methane Gas Detector Sound Alarm
$79.00 Save $40.00 RRP: $119.00
Air Quality Monitor Portable Ozone O3 Detector 0-5 PPM Handheld Gas Detector With Intelligent Sensor For Home Kitchen
$149.00 Save $70.00 RRP: $219.00
Portable Air Monitor Accurate Air Quality Detector, Compact Indoor Testing Device Digital Sensor with Clear Display
$32.95 Save $16.00 RRP: $48.95
20mm Carbon Monoxide Sensor 5000ppm Smart Electrochemical CO Detector Module COAF COBF
$129.00 Save $60.00 RRP: $189.00
Air Quality Monitor Ozone Analyzer Portable O3 Detector Intelligent Sensor Ozone Meter
$189.00 Save $100.00 RRP: $289.00
3 Pack Natural Gas Detector with RealTime Display, 85dB Alarm for Home, Kitchen, RV, Propane and Methane
$74.00 Save $45.00 RRP: $119.00
Gas Leak Detector Portable Natural Gas Methane Propane Sniffer for Home Outdoor Use, Battery-Free Black Model
$34.95 Save $18.00 RRP: $52.95
Ozone Monitor O3 Gas Detector for Air Quality, Portable Intelligent Sensor, Real-Time Pollution Analysis
$169.00 Save $80.00 RRP: $249.00
Air Quality Tester PTH-10D Mini CO Detector, CO/Air Quality Monitor with LED Screen, USB Charging for Indoor and Travel
$119.00 Save $60.00 RRP: $179.00
15 In 1 Air Quality Monitor Carbon Dioxide Detector Temperature Humidity Meter CO2 Tester Black Indoor Air Quality Sensor
$84.00 Save $45.00 RRP: $129.00
AC Repair Set Portable Refrigerant Leak Tester For Auto Air Conditioning Maintenance Home And Commercial Service
$79.00 Save $40.00 RRP: $119.00
5-In-1 Professional Indoor Air Quality Monitor Portable CO2, Temperature, Humidity, Formaldehyde Detector White Blue
$44.95 Save $24.05 RRP: $69.00
Halogen Leak Detector For HVAC Systems Detects CFC/HFC/HCFC Gas Leaks With Adjustable Sensitivity
$50.95 Save $28.05 RRP: $79.00
Fixed Hydrogen Sulfide Gas Detector 02000ppm IP65 Wall Mounted Industrial H2S Monitor with Alarm
$1,749.00 Save $800.00 RRP: $2,549.00
CO2 Air Quality Monitor with LCD Display, 5in1 Gas Detector for CO2 HCHO TVOC Temperature Humidity
$38.95 Save $20.05 RRP: $59.00
Rechargeable Propane Leak Detector with Adjustable Sensitivity for Rapid Gas Detection
$33.95 Save $15.00 RRP: $48.95
Portable Gas Detector 01000ppm CO Meter with Triple Alarm, Waterproof Dustproof, USB Charging
$249.00 Save $120.00 RRP: $369.00