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Shop the best prices on 897 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, 9eight5, Fstniceted and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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257 - 288 of 897
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $70.00 RRP: $209.00
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
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
PM2.5 Dust Detector Laser Haze Meter for Indoor Air Quality Testing, Gas Detector with Fast Gas Detection Capability
$59.00 Save $30.00 RRP: $89.00
CO2 Digital Monitors With Alarm Function, Indoor Air Quality Detectors, Room Air Quality Monitor, Easy-To-Use, Black
$39.95 Save $19.05 RRP: $59.00
SW743A Halogen Detection Meter for Ethylene Oxide and Leak Detection in Automotive Applications and Maintenance
$79.00 Save $40.00 RRP: $119.00
Luftqualitätsmessgerät für Kohlendioxid | Präziser Luftdetektor Tester für Growzelte und Schlafzimmer
$49.95 Save $24.05 RRP: $74.00
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
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 Leak Detector with Adjustable Alarm Sensitivity, Handheld Combustible Gas Sniffer for Methane and Natural Gas
$38.95 Save $20.05 RRP: $59.00
MQ9 Gas Sensor Module for CO and Combustible Gas Detection, 5V Adjustable Sensitivity
$16.95 Save $7.00 RRP: $23.95
MQ2 Gas Sensor 5V MultiGas Detection Smoke LPG Butane Hydrogen Leak Detector for Arduino
$17.95 Save $8.00 RRP: $25.95
MQ7 Carbon Monoxide Sensor Module for Arduino, Reliable CO Detection, Stable LongTerm Performance
$16.95 Save $7.00 RRP: $23.95
Hydrogen Sulfide Gas Detector with Built‑in Pump, Fast Accurate H2S Alarm 0‑100ppm for Industrial Safety
$2,549.00 Save $1,300.00 RRP: $3,849.00
Gas Detector with Triple Alarm Modes, USB Rechargeable Multi Gas Leak Detector for Home and RV Safety
$149.00 Save $70.00 RRP: $219.00
NO2 Gas Detector with Sound and Light Alarm, 020ppm Range, Bright Digital Display, Accuracy
$1,149.00 Save $550.00 RRP: $1,699.00
Portable Ethanol Gas Detector with Pump Suction, Fast C2H6O Alcohol Leak Monitor for Industrial Use
$2,549.00 Save $1,250.00 RRP: $3,799.00
Natural Gas Leak Detector with Triple Alarm Alerts, Rechargeable Handheld Methane and Propane Sniffer for Home and RV
$37.95 Save $21.05 RRP: $59.00
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$114.00 Save $55.00 RRP: $169.00
Air Quality Monitor and Portable Gas Detector with 2.8' LCD, USB Rechargeable for Home and Office
$169.00 Save $80.00 RRP: $249.00
Gas Leak Detector and Combustible Gas Detector with Temperature Humidity Sensor Noise and Moisture Tester
$35.95 Save $18.05 RRP: $54.00
Combustible Gas Detector with Advanced Sensor, 85dB Alarm for Natural Gas, Propane, LPG, Home Safety
$35.95 Save $18.05 RRP: $54.00
Gas Leak Detector Handheld Gas Analyzer for Acetone Alcohol Hydrogen Sensitive Industrial Use
$32.95 Save $15.00 RRP: $47.95
Refrigerant Leak Detector with Dual Alarm and Flexible Probe for HVAC and Air Conditioning
$59.00 Save $30.00 RRP: $89.00
MQ135 Air Quality Sensor Hazardous Gas Detection Module for Arduino and Industrial Safety Projects
$16.95 Save $7.00 RRP: $23.95
Gas Leak Detector Smart Natural Gas Alarm with App Control for Home and Work
$47.95 Save $26.05 RRP: $74.00
Ht601b Gas Leak Detector Analyzer for Natural Gas, Methane, Ethanol - LCD Color Display, 9999 PPM, High Reliability
$139.00 Save $60.00 RRP: $199.00
CO2 Carbon Dioxide Air Quality Monitor Tabletop CO2 Meter With Temperature And Humidity NDIR Sensor Digital Display
$35.95 Save $18.05 RRP: $54.00
Refrigerant Leak Detector for HVAC and Automotive with Sensitivity, Adjustable Alerts, Flexible Probe
$74.00 Save $45.00 RRP: $119.00
8in1 PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature and Humidity Tester Portable Air Quality Monitor Carbon Dioxide Detector, Flight Safety Monitoring
$94.00 Save $45.00 RRP: $139.00
AS8800L Meter Tester Combustible Detector for Automotive Use, Gas Leak Detection Tool, Compact and Durable Design
$94.00 Save $55.00 RRP: $149.00