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Shop the best prices on 875 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Fstniceted and Stormsure. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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705 - 736 of 875
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$64.00 Save $35.00 RRP: $99.00
Portable Ethanol Gas Detector with Pump Suction, Fast C2H6O Alcohol Leak Monitor for Industrial Use
$1,949.00 Save $1,000.00 RRP: $2,949.00
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
Air Quality Monitor CO2 HCHO Test Device for Indoor Air Quality, AQI Gas Detector with Real-Time Readings
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor Portable Ozone O3 Detector Gas Analyzer Ozone Meter Intelligent Sensor Automatic Measurement
$139.00 Save $70.00 RRP: $209.00
Leak Detector for Refrigerant CFC HFC Halogen Gas Monitor Compatible with R22a R134a Automatic Easy to Use
$34.95 Save $17.00 RRP: $51.95
Luftqualitätstester CH4 Gas Erdgasdetektor für Industrie und Zuhause, Tragbarer Gasleckdetektor mit Alarmfunktion
$8,690.00 Save $4,400.00 RRP: $13,090.00
Indoor Air Quality Monitor - CO2 Detector Tester for Grow Tents and Bedrooms - Accurate Safety Measurement Device
$46.95 Save $22.05 RRP: $69.00
Air Quality Detector - Indoor Dust Monitor with Real-Time Data for Home Use - Multifunctional Air Quality Sensor
$59.00 Save $30.00 RRP: $89.00
Multi Gas Detector Four in One Gas Detector for Industrial Safety Fast Leak Detection Rechargeable
$169.00 Save $80.00 RRP: $249.00
Electrochemical H2S Gas Sensor Module SC05-H2S for Environmental Monitoring and Wastewater Treatment Applications
$42.95 Save $21.05 RRP: $64.00
Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Home, Bedroom And Grow Tent
$30.95 Save $16.00 RRP: $46.95
Air Quality Monitor Portable CO2 Detector With Clear Display For Home Use Bedroom And Grow Tent
$89.00 Save $50.00 RRP: $139.00
Innenraumluftqualitatsdetektor Real-Time Portable 10-In-1 Monitor With Alarm Indoor Air Quality Tester Area B
$59.00 Save $30.00 RRP: $89.00
02 Vehicle Exhaust Analysis Oxygen Sensor with Advanced Anti-Interference Technology Low Drift Electrochemical Detector
$40.95 Save $23.05 RRP: $64.00
Gas Detector AT8800L, Flammable Natural Gas Leak Meter, Air Quality Monitor for Home and Office, Hazardous Gas Analyzer
$74.00 Save $40.00 RRP: $114.00
Portable Gas Leak Detector, High Sensitivity CH4 and C4H10 Tester, USB Rechargeable Combustible Gas Sensor
$59.00 Save $30.00 RRP: $89.00
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 ESP32 Raspberry Pi Smoke LPG Methane Detection, 2 Pack
$15.95 Save $7.00 RRP: $22.95
Fixed Chlorine Gas Detector 020ppm with Sound and Light Alarm 420mA Output Infrared Control
$824.00 Save $425.00 RRP: $1,249.00
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$15.95 Save $7.00 RRP: $22.95
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$15.95 Save $7.00 RRP: $22.95
MICS6814 Air Quality Sensor Gas Detector Module for Greenhouse VOC NH3 MultiGas Monitoring
$59.00 Save $30.00 RRP: $89.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $70.00 RRP: $209.00
Hydrogen Cyanide Gas Detector Handheld HCN Monitor 050ppm Range 0.01ppm Resolution USB Rechargeable
$2,249.00 Save $1,150.00 RRP: $3,399.00
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
Gas Leak Detector with Audible Visual Alarm, Rechargeable Propane Methane Sniffer for Home and Industrial Use
$79.00 Save $40.00 RRP: $119.00
Fixed PH3 Gas Detector 2000ppm Wall Mounted Phosphine Gas Monitor with 24h RealTime RS485
$749.00 Save $400.00 RRP: $1,149.00
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
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$104.00 Save $55.00 RRP: $159.00
Air Quality Monitor - Portable CO2 Detector with Clear Display, Compact Digital for Grow Tents, Bedrooms and Home Safety
$50.95 Save $28.05 RRP: $79.00
Luftqualitätsmonitor Kohlendioxid Tester für Growzelte und Schlafzimmer - Präzises Luftdetektor Messgerät
$39.95 Save $19.05 RRP: $59.00