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Shop the best prices on 787 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Chronus and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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353 - 384 of 787
Carbon Dioxide CO2 Detector, Formaldehyde Detector, Air Quality Detector, PM2.5 PM10 Detection
$159.00 Save $70.00 RRP: $229.00
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$64.00 Save $35.00 RRP: $99.00
High Precision CO2 Sensor Module for Accurate Indoor Air Quality, Temperature, and Humidity Monitoring
$54.00 Save $30.00 RRP: $84.00
Portable Gas Leak Detector, High Sensitivity CH4 and C4H10 Tester, USB Rechargeable, Lightweight and Compact Design
$59.00 Save $25.00 RRP: $84.00
Leak Detector for Air, Water, Gas and Vacuum Testing with 40kHz Sensor, Sound and Light Alerts
$54.00 Save $25.00 RRP: $79.00
Digital Halogen Leak Detector for Refrigerant, HVAC and Automotive Maintenance, Portable and Accurate Detection Tools
$48.95 Save $25.05 RRP: $74.00
MHZ19B MHZ19C NDIR CO2 Sensor Module 05000ppm Accuracy Infrared Gas Detector for Air Quality Monitor
$99.00 Save $50.00 RRP: $149.00
Carbon Dioxide Sensor Module Active Low Output Analog Voltage 02V For Embedded Systems
$41.95 Save $22.05 RRP: $64.00
Gas Leak Detector Portable Natural Gas and Methane Sniffer for Home and Outdoor Use, Black, Battery-Free Design
$31.95 Save $15.00 RRP: $46.95
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$38.95 Save $20.05 RRP: $59.00
Luftqualitätsmonitor - Präzises CO2 Sicherheitsmessgerät Für Growzelte & Schlafzimmer Mit Alarmfunktion und Digitalanzeige
$49.95 Save $24.05 RRP: $74.00
Luftqualitaetsmessgeraet Air Quality Meter Portable Detector With Clear LCD Display For Grow Tents
$30.95 Save $15.00 RRP: $45.95
Air Quality Monitor, Portable CO2 Detector with Clear Display - Accurate Safety Measurement for Grow Tents and Bedrooms
$39.95 Save $19.05 RRP: $59.00
Gas Leak Detector for R134a R410a R22a, High Sensitivity Halogen Refrigerant Leak Tester for HVAC Applications
$47.95 Save $26.05 RRP: $74.00
Formaldehyde Test Kit – Indoor Air Quality Detector (available In Different Quantity) Habicare
$20.95
AC Leak Detector Set Portable Refrigerant Leak Tester For Car AC Home Appliance Service Commercial HVAC Maintenance
$59.00 Save $30.00 RRP: $89.00
Gas Detector DM155C 9-In-1 Air Quality Detector, Industrial CO2 PM2.5 HCHO Sensor Tester, Touch Monitoring System
$169.00 Save $80.00 RRP: $249.00
Indoor Air Quality Monitor Portable PM2.5 Detector Thermohygrometer Intelligent Air Quality Analyzer For Home And Office
$84.00 Save $45.00 RRP: $129.00
Refrigerant Leak Detector for HVAC Systems Halogen Gas CFC HFC R134a R410a R22a Freon Tester
$49.95 Save $24.05 RRP: $74.00
MQ7 Carbon Monoxide Sensor Module CO Gas Detection Alarm for Air Quality Monitoring, 1 Piece
$14.95 Save $8.00 RRP: $22.95
Air Quality Monitor Ultrasonic Leak Detector for Gas Vacuum Pressure Water Dust DY26A Precision Measurement
$69.00 Save $35.00 RRP: $104.00
Air Quality Detector - Portable Ozone Analyzer with Intellinter Sensor for Home, Car, and School Pollution Monitoring
$139.00 Save $70.00 RRP: $209.00
SCD30 High Precision Air Quality Sensor for CO2, Temperature, and Humidity Monitoring, Compact Size, Reliable Accuracy
$89.00 Save $50.00 RRP: $139.00
Dy26 Mini Ultrasonic Fault Detectors Handheld Portable Vacuum Seal Leak Tester for Ambient Air Monitoring
$89.00 Save $40.00 RRP: $129.00
Propan Tank Gasmessgerät Leckdetektor mit Druckmesser und Messing Universaladapter für Wohnmobil Camping
$35.95 Save $18.05 RRP: $54.00
Air Quality Meter - Portable Ammonia Detector with High Performance NH3 Gas Sensor for Indoor and Outdoor Use
$409.00 Save $215.00 RRP: $624.00
MICS-6814 VOC NH3 Air Sensor For Home And Office Use With Broad Temperature Compatibility Indoor Air Quality Monitor
$59.00 Save $30.00 RRP: $89.00
Gasmonitor HT61 Pen-Type Portable Gas Detector, Gas Leak Detector And Gas Analyzer, 1000 PPM, Compact For Home RV
$59.00 Save $30.00 RRP: $89.00
HT66 Gas Leak Detector for Natural Methane 50-1000 PPM with Sound Alarm and Precise Leak Location M HT66
$50.95 Save $28.05 RRP: $79.00
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$179.00 Save $70.00 RRP: $249.00
15-in-1 Air Quality Monitor with Temperature and Humidity Meter, Carbon Dioxide Tester, Digital Display in Black
$5,390.00 Save $2,700.00 RRP: $8,090.00
Air Quality Monitors -10 to 50 Degree Red Semiconductor Gas Analyzers for Flammable Gases, Portable Detection Meter
$59.00 Save $30.00 RRP: $89.00