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Gas Detectors

Shop the best prices on 5,056 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,529 - 2,560 of 3,200
Gas Leak Standalone Detector Sensor
From $69.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
From $45.95
C8D Dual-Channel (0-5000 Ppm) CO2 Sensor High-Precision Infrared Carbon Dioxide CO2 Concentration Detection Module
From $25.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $39.95
GMV-2021B MEMS H2 Sensor Hydrogen Gas Leakage Detection Device Hydrogen Detection
From $26.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Module unbrand
From $20.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
From $48.95
MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Level Output 10-1000PPM
From $19.95
2X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $49.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
From $32.95
Home Plug-In Combustible Gas Leak Detector LCD Screen 85dB Alarm High Precision Sensor Natural LPG Propane Butane Indoor Air Monitor
From $27.95
3X MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Appliance Accessories Analog TTL Level Output
From $44.95
Gastester Combustible Gas Detector Gas Leak Detector Natural Gas Detector Combustible Gas Analyzer
From $64.00
MQ139 Freon Sensor Module Gas Detection Sensor Module MQ139 Freon Gas Sensor Probe Gas Detection Mo
From $69.00
in 1 Air Quality Detector LCD Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor -Sy
From $84.00
CO2 Meter Portable CO2 Monitor 400-5000 PPM, Temperature and Humidity Sensor, Room Air Monitor
From $79.00
Carbon Dioxide CO2 Detector Formaldehyde Detector Air Quality Monitor PM2.5 PM10 For Biochemical Medicine Agriculture
From $199.00
pth-10d Gas Leak Detector, Portable Detector 3-in-1 Temp Humidity Charcoal Detector, Sound Alarm and LE/D Digital Display for Outdoor
From $99.00
Hydrogen Cyanide Gas Detector HCN Leak Monitor 010ppm 0.01ppm Wall Mounted Alarm with RS485 Output
From $1,899.00
USB Charging Carbon Dioxide Air Quality Detector Temperature Humidity Environment Monitor CO2 Gas C
From $84.00
3 in 1 Carbon Dioxide Detector CO2 Detector Thermohygrometer Smart Air Quality Analyzer Home Digital Air Pollution Monitor - Black
From $43.95
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $119.00
3X MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Appliance Accessories Analog TTL Level Output
From $44.95
4in1 RS485 Remote Monitoring Greenhouse CO2 Temperature Humidity Light Sensor CO2 Gas Transmitter Sensor 2000ppm
From $79.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $45.95
MH-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm MH Z14 Serial UART PWM Output
From $54.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humi
From $64.00
Turkey Head Cover - Soft and Cute Plush Bike Head Cover - Safe Cartoon Head Cover Bright Colors Universal for Bikes Bikes Motorcyclists Cycling Motorc
From $74.00
4 Pieces Pencil Sharpener, Children's Pencil Sharpener, Pencil Sharpener with Reservoir, Double Hole Pencil Sharpener, Reservoir Pencil Sharpener, Pla
From $21.95
4PCS Pencil Sharpener 2 Hole Manual Pencil Sharpener with Reservoir Child Pencil Sharpener Portable Home Office Supplies For Kids, Students, Schools,
From $19.95
Portable Multi-Gas Detector: High-Sensitivity Sniffer with 10hr Battery & ABS Shell
From $239.00