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Shop the best prices on 994 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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1 - 32 of 994
Wall Mounted Chlorine Gas Detector 020ppm with 0.01ppm Sensitivity and RealTime Monitoring
$1,199.00 Save $600.00 RRP: $1,799.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$59.00 Save $30.00 RRP: $89.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$104.00 Save $55.00 RRP: $159.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$289.00 Save $150.00 RRP: $439.00
Methanol Gas Detector CH4O Leak Alarm for Chemical and Petroleum Use, Handheld 0100 Range
$1,799.00 Save $900.00 RRP: $2,699.00
Air Quality Monitor, Portable CO2 Detector with Clear Display - Accurate Safety Measurement for Grow Tents and Bedrooms
$38.95 Save $20.05 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
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$38.95 Save $20.05 RRP: $59.00
Natural Gas Leak Detector For Home Use, Detects LPG, Methane, Propane, Butane, City Natural Gas Alarm
$37.95 Save $12.00 RRP: $49.95
Air Quality Monitor For Home | Indoor CO2 Monitoring | Precise CO2 Safety Meter For Grow Tents And Bedrooms
$38.95 Save $20.05 RRP: $59.00
Portable Air Detector with Clear Display Accurate CO2 Monitor for Grow Tents Bedrooms
$38.95 Save $20.05 RRP: $59.00
Gas Leak Detector PM2.5 Dust Detector Laser Haze Meter Indoor Use Air Quality Tester Air Quality Test
$69.00 Save $30.00 RRP: $99.00
Sensitivity Electronic Leak Detector For Refrigeration Car A/C And Home Cooling Systems
$219.00 Save $110.00 RRP: $329.00
Gas Detector PM2.5 Air Quality Monitor Digital Gas Detector Temperature Humidity Sensor
$69.00 Save $35.00 RRP: $104.00
Air Quality Monitor Portable CO2 Detector With Clear Display For Home Bedroom And Grow Tent
$49.95 Save $24.05 RRP: $74.00
Gas Leak Detector and Combustible Gas Detector with Temperature Humidity Sensor Noise and Moisture Tester
$74.00 Save $35.00 RRP: $109.00
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$14.95 Save $8.00 RRP: $22.95
MICS6814 Air Quality Sensor Gas Detector Module for Greenhouse VOC NH3 MultiGas Monitoring
$59.00 Save $25.00 RRP: $84.00
H2S Gas Detector WT8822 High-Sensitivity Portable Monitor with Instant Audible Alarm
$104.00 Save $55.00 RRP: $159.00
Catalytic Combustion Gas Sensor Module for Fast Combustible Leak Detection MC107 MC101 MC105 MC107B MC106B
$17.95 Save $9.00 RRP: $26.95
HVAC Leak Detector with Sensitivity Sensor and Long Probe Refrigerant Leak Tester
$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
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, Multifunctional O3 Ozone Meter, Air Detector, Ozone Meter, Air Quality Pollution Monitor
$139.00 Save $70.00 RRP: $209.00
Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Home, Bedroom And Grow Tent
$30.95 Save $15.00 RRP: $45.95
Luftqualitätsmonitor - Präzises CO2 Sicherheitsmessgerät Für Growzelte & Schlafzimmer Mit Alarmfunktion und Digitalanzeige
$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
Leak Detector for Air, Water, Gas and Vacuum Testing with 40kHz Sensor, Sound and Light Alerts
$51.95 Save $27.05 RRP: $79.00
Propane Tank Gauge with Dual Indicator for POL Propane Cylinder, RealTime Gas Monitoring for BBQ Grill
$28.95 Save $11.00 RRP: $39.95
O2 Sensor226A0-EN21A Fstniceted
$45.95
Formaldehyde Detector with Alarm, RealTime CH2O Monitor 0.01ppm Resolution, Wall Mounted Design
$1,399.00 Save $700.00 RRP: $2,099.00
Gas Detector WJL-6000 Freon And Halogen Leak Detector For HVAC Refrigerants R22 R410A R134A R1234YF Fast Response
$51.95 Save $27.05 RRP: $79.00