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Shop the best prices on 795 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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225 - 256 of 795
MICS5524 Air Quality Sensor Gas Detector Module for Arduino CO H2 CH4 MultiGas Detection
$25.95 Save $12.00 RRP: $37.95
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$229.00 Save $110.00 RRP: $339.00
CO2 Sensor MHZ14A Infrared Carbon Dioxide Detector Module Precision Stable Output Multiple Modes
$48.95 Save $25.05 RRP: $74.00
BME680 Environmental Sensor Module for Temperature Humidity Pressure Gas Monitoring
$17.95 Save $9.00 RRP: $26.95
Infrared Carbon Dioxide Detector Portable Air Quality Monitor With Temperature And Relative Humidity Sensor For Car Gym Rooms
$35.95 Save $18.05 RRP: $54.00
Infrareds Carbon Dioxide Detector, Temperature and Humidity CO2 Air Quality Detector, NDIR Sensor with Digital Display
$35.95 Save $18.05 RRP: $54.00
Leak Detector for Air, Water, Gas and Vacuum Testing with 40kHz Sensor, Sound and Light Alerts
$52.95 Save $26.05 RRP: $79.00
MHZ19B MHZ19C NDIR CO2 Sensor Module 05000ppm Accuracy Infrared Gas Detector for Air Quality Monitor
$99.00 Save $50.00 RRP: $149.00
Halogen Refrigerant Leak Detector 01000PPM with Alarm Light for HVAC AC CFC HCFC Testing
$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
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$14.95 Save $8.00 RRP: $22.95
Natural Gas Leak Detector and Propane Alarm with Dual Alert for Home Kitchen and RV Safety
$24.95 Save $12.00 RRP: $36.95
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
Portable Flammable Gas Detector USB Rechargeable Methane CH4 And Butane C4H10 Gas Leak Tester
$59.00 Save $25.00 RRP: $84.00
Indoor Air Quality Monitor Portable Ozone Analyzer Handheld Multifunction O3 Meter Gas Detector Sensor Pollution Monitor
$129.00 Save $60.00 RRP: $189.00
Combustible Gas Detector with Flexible Probe, H2S Gas Leak Tester HT601A, LED Display Safety Tool
$109.00 Save $60.00 RRP: $169.00
Air Quality Tester Dy26a Ultrasonic Leak Detector for Gas, Vacuum, Pressure, Water, and Dust Detection
$64.00 Save $35.00 RRP: $99.00
Gas Detector, Formaldehyde Detector, Dust Detector, Volatile Substance Detector, Handheld Air Detector
$94.00 Save $45.00 RRP: $139.00
Air Quality Monitor Freon Leak Detector for HVAC Refrigerant Gas R22 R410A R134A R1234YF WJL-6000
$45.95 Save $23.05 RRP: $69.00
CO2 Sensor SCD41 with Temperature and Humidity Detection I2C Interface for Air Quality Monitoring
$64.00 Save $30.00 RRP: $94.00
CO2 Air Quality Monitor with PM2.5 Dust Sensor, Indoor Pollution Detector, Portable Mt29 Black
$33.95 Save $17.00 RRP: $50.95
Air Quality Monitor CO2 PM2.5 HCHO Detector for Home Office Dust Gas Analysis
$149.00 Save $70.00 RRP: $219.00
Indoor Air Quality Test Kit with Agar Plates DIY Mold Detector Guide Set of 10 (9cm)
$129.00 Save $60.00 RRP: $189.00
Air Quality Monitor Handheld Portable Gas Leak Detector Mini PPM Meter HT61 Flammable Natural Gas Analyzer 1000PPM
$64.00 Save $35.00 RRP: $99.00
8in1 Air Quality Detector CO2 PM2.5 PM10 HCHO Temperature Humidity Portable Air Quality Meter for Indoor
$99.00 Save $50.00 RRP: $149.00
Combustible Leak Detector AS8800L Visual Leakage Indicator Leakage Location Alarm Meter Tester
$149.00 Save $70.00 RRP: $219.00
Air Quality Monitor Portable CO2 Detector With Clear Display For Bedroom Safety, Test And Monitoring Of CO2 Levels
$38.95 Save $20.05 RRP: $59.00
Air Quality Detector 6-in-1 CO2 PM2.5 PM10 TVOC Meter Indoor Temperature Humidity Tester Portable White
$46.95 Save $22.05 RRP: $69.00
Luftqualitätsmessgerät Kohlendioxid-Monitor für Growzelte und Schlafzimmer - Präzise CO2 Überwachung und Sicherheitsmessgerät
$49.95 Save $24.05 RRP: $74.00
Luftqualitätsmonitor - Präzises CO2 Überwachungsgerät für Growzelte und Schlafzimmer, Tragbar, Digital, Hochgenau
$38.95 Save $20.05 RRP: $59.00