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Shop the best prices on 784 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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481 - 512 of 784
Carbon Dioxide CO2 Detector, Formaldehyde Detector, Air Quality Detector, PM2.5 PM10 Detection
$159.00 Save $70.00 RRP: $229.00
AS8800L Flammability Analyzer, Automotive Handheld Detector, CO2 Detector, Leakage Locator, Tester, Sound Light Alarm
$59.00 Save $30.00 RRP: $89.00
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$14.95 Save $8.00 RRP: $22.95
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$47.95 Save $26.05 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
Leak Tester 01000 PPM Refrigerant Leak Detector Zl77a HVAC CFCs HCFCs Air Conditioning
$59.00 Save $25.00 RRP: $84.00
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$38.95 Save $20.05 RRP: $59.00
Gas Detection Device For Automotive Refrigerants Portable Compact Car Refrigerant Detector Vehicle Refrigerant Sensor
$159.00 Save $80.00 RRP: $239.00
Natural Methane Sniffer 50-1000 PPM, Portable Handheld Methane Leak Detector With Audible Alarm
$52.95 Save $26.05 RRP: $79.00
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 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
Portable Gas Leak Detector, High Sensitivity USB Rechargeable CH4 and C4H10 Combustible Gas Tester for Home Use
$59.00 Save $30.00 RRP: $89.00
Reliable Halogen Gas Leak Detector with Adjustable Sensitivity, 18-Inch Probe Length, Real-Time Monitoring and Detection
$51.95 Save $27.05 RRP: $79.00
Formaldehyde Sensors ZE08CH2O Serial Port Output Calibration Module For Formaldehyde Concentration Measurement
$27.95 Save $13.00 RRP: $40.95
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
MQ2 Gas Sensor Module for Arduino ESP32 Raspberry Pi Smoke LPG Methane Detection, 2 Pack
$14.95 Save $8.00 RRP: $22.95
HVAC Leak Detector with Sensitivity Sensor and Long Probe Refrigerant Leak Tester
$129.00 Save $70.00 RRP: $199.00
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $70.00 RRP: $209.00
Leak Detector for Air, Water, Gas and Vacuum Testing with 40kHz Sensor, Sound and Light Alerts
$52.95 Save $26.05 RRP: $79.00
Gas Detector with CO2 Monitor, 18in1 Air Quality Meter with TFT Display for Home and Office
$69.00 Save $35.00 RRP: $104.00
Gas Detector CO Meter with Temperature Humidity Sensor, 3in1 Carbon Monoxide Air Quality Analyzer
$59.00 Save $25.00 RRP: $84.00
Gas Detector 6in1 Air Quality Monitor with Formaldehyde Sensor for Home Office Safety
$48.95 Save $25.05 RRP: $74.00
Gas Leak Detector for Combustible Gases with Concentration Simulation Bar for Acetylene
$29.95 Save $15.00 RRP: $44.95
Halogen Refrigerant Leak Detector 01000PPM with Alarm Light for HVAC AC CFC HCFC Testing
$94.00 Save $55.00 RRP: $149.00
Digital Halogen Leak Detector for Refrigerant, HVAC and Automotive Maintenance, Portable and Accurate Detection Tools
$48.95 Save $25.05 RRP: $74.00
Gas Leak Detector Ozone Analyzer Portable Air Quality Monitor O3 Sensor Intelligent Sensor Ozone Meter
$189.00 Save $90.00 RRP: $279.00
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$99.00 Save $50.00 RRP: $149.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$104.00 Save $55.00 RRP: $159.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$229.00 Save $110.00 RRP: $339.00
Gas Leak Detector and Combustible Gas Detector with Temperature Humidity Sensor Noise and Moisture Tester
$35.95 Save $17.00 RRP: $52.95