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Shop the best prices on 774 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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33 - 64 of 774
SDS011 PM Sensor for Accurate PM2.5 and PM10 Air Quality Detection, High Precision, Compact Design, Indoor Use
$299.00 Save $140.00 RRP: $439.00
MICS6814 VOC NH3 Temperature Compensated Gas Sensor Module For Home And Office Analog Output
$59.00 Save $30.00 RRP: $89.00
Fast Response Refrigerants Leak Tester 20 cm Probes Auto Calibration Chlorine And Fluorine Detection
$104.00 Save $55.00 RRP: $159.00
Indoor Air Quality Monitor - CO2 Detector Tester for Grow Tents and Bedrooms | Accurate Safety Device with Real-Time Readings
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor for Grow Tents and Bedrooms | Precise Carbon Dioxide Measurement, Digital Safety Measuring Device
$38.95 Save $20.05 RRP: $59.00
Indoor Air Quality Monitor - Carbon Dioxide Monitor for Grow Tents and Bedrooms | Accurate CO2 Level Measurement Device
$38.95 Save $20.05 RRP: $59.00
Ozone Gas Detector Portable Handheld O3 Monitor Air Quality Analyzer Intelligent Sensor Fast Response Model M
$139.00 Save $70.00 RRP: $209.00
WJL-6000 Freon Halogen Leak Detector For Refrigerant, HVAC Precise Leak Detection, Compatible With R22 R410A R134A Red
$54.00 Save $25.00 RRP: $79.00
Air Quality Meter WiFi for Tuya 13-in-1 CO2 Detector Indoor Air Quality Tester for Home Office Hotel Black
$64.00 Save $35.00 RRP: $99.00
Gas Leak Detector 0–50000ppm Habicare
$49.95
Wjl-6000 Freon / Halogen Leak Detector Habicare
$44.95
Natural Methane Sniffer 50-1000 PPM, Portable Handheld Methane Leak Detector With Audible Alarm
$52.95 Save $26.05 RRP: $79.00
Portable Leak Analyzers Leakage Tester for HVAC Systems with Long Probe Leak Detector
$129.00 Save $60.00 RRP: $189.00
Gas Leak Detector Ozone Analyzer Portable Air Quality Monitor O3 Sensor Intelligent Sensor Ozone Meter
$189.00 Save $90.00 RRP: $279.00
Aquarium Drip Glass Co2 Checker Co2 Drop Checker For Planted Aquariums With Co2 Solution
$14.95 Save $8.00 RRP: $22.95
Home Handheld Air Quality Detector CO2 Monitor PM2.5 HCHO For Biochemical Medicine And Agriculture
$149.00 Save $80.00 RRP: $229.00
Gas Detectors Air Quality Monitor 5 In 1 CO2 Formaldehyde HCHO TVOC Tester with LCD Temperature Humidity Alarm
$37.95 Save $21.05 RRP: $59.00
Natural Gas Detector CH4 - Portable Home and Industrial Leak Alarm Analyzer, Compact and Reliable Gas Tester
$129.00 Save $60.00 RRP: $189.00
Gas detector, Dy26a. Ultrasonic leak detector for detecting defects in gas, vacuum, pressure, air, water, and dust leaks, fast response within.
$69.00 Save $30.00 RRP: $99.00
Gas Detection Tool Portable, Fast and Accurate Gas Leak Detector for Home Safety, Compact Battery-Powered Detector
$44.95 Save $24.05 RRP: $69.00
Gas Leak Detector, Handheld Gas Leak Tester With Sound And Light Alarm, For Laboratory Use, Detects Flammable Gases
$99.00 Save $50.00 RRP: $149.00
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 Gas Leak Detector with LCD Display for Methane Ethanol Natural Gas HT601B
$139.00 Save $70.00 RRP: $209.00
Multifunctional Gas Detector for Refrigerant Leak Detection in Automotive AC Systems, Easy Maintenance, Compact Design
$139.00 Save $60.00 RRP: $199.00
Combustible Leak Detector AS8800L Visual Leakage Indicator Leakage Location Alarm Portable Meter Tester
$119.00 Save $50.00 RRP: $169.00
Carbon Dioxide Detector Formaldehyde Detector Multi Gas Pollutant Detector Gas Tester Analyzer Portable
$99.00 Save $50.00 RRP: $149.00
Halide Refrigerants Leak Detectors Portable with LED Light and Adjustable Sensitivity for HVAC Professionals and Home Use
$104.00 Save $55.00 RRP: $159.00
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Calibration Module Accessories
$23.95 Save $12.00 RRP: $35.95
Air Quality Monitor CO2 HCHO Test Device for Indoor Air Quality, AQI Gas Detector with Real-Time Readings
$37.95 Save $21.05 RRP: $59.00
Flammable High-Precision Gas Detector, Real-Time Gas Leak Tester, 0-50000 ppm Monitor with Audio/Visual Alarm
$129.00 Save $60.00 RRP: $189.00
HandheldGas Leak Detector with AudibleVisual Alarm Natural Methane Gas Sniffer
$64.00 Save $30.00 RRP: $94.00
Air Quality Monitor HHT61 Mini Portable PPM Meter for Indoor, Household Gas Leak Detector, Pen-Type Gas Analyzer
$3,599.00 Save $1,791.00 RRP: $5,390.00