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Shop the best prices on 7,401 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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513 - 544 of 7,401
AS8800L Meter Tester Combustible Detector Automotive Tool For Detecting All Combustibles
$139.00 Save $60.00 RRP: $199.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Det
$21.95 Save $4.00 RRP: $25.95
Carbon Dioxide Detector USB Charging TVOC Sensor Semiconductor Air Quality Monitor with Temperature Humidity Testing White
$47.95 Save $36.05 RRP: $84.00
Gas Leak Detector 4-in-1 (h2s, Ex, O2, Co) - Reliable Home And Workplace Safety Monitor With Precise Detection
$289.00
8 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 TVOC HCHO PM2.5 PM1.0 PM10 Temperat
$59.00 Save $15.00 RRP: $74.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
$54.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module for CO2 Monitor (A)
$26.95 Save $1.00 RRP: $27.95
2Pcs GY- SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
$22.95 Save $2.00 RRP: $24.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$40.95 Save $2.00 RRP: $42.95
WIFI Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester
$38.95 Save $15.05 RRP: $54.00
Gas Leak Detector Combustible Gas Detector Ht59 Ht60 Ht61 0-1000ppm Sound & Screen Alarm Mini Gas Detector For Natural Methane
$44.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
$39.95 Save $2.00 RRP: $41.95
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
$41.95 Save $3.00 RRP: $44.95
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
$42.95 Save $2.00 RRP: $44.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Con
$32.95 Save $10.00 RRP: $42.95
HABOTEST HT61L Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentrati
$44.95 Save $14.05 RRP: $59.00
Refrigeration Gas Leak Detector Freon Leak Tester Portable Halogen Leakage Detector Checker with Hig
$54.00 Save $15.00 RRP: $69.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$43.95 Save $2.00 RRP: $45.95
-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector with UV Light
$39.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$45.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(B)
$30.95
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$24.95
ZigBee Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$38.95
FY8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible and Visual Alarm
$33.95 Save $14.00 RRP: $47.95
ZNAZ2CO3 Infrared Sensor 5 in 1 Multifunctional Carbon Dioxide Detector for Home(White )
$69.00 Save $25.00 RRP: $94.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$119.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 3 slave units)
$69.00
Nitric Oxide Detector 0‑50ppm 3.5in TFT Display Handheld NO Gas Tester Sensor for Home
$1,399.00 Save $450.00 RRP: $1,849.00
Gas Detector Reliable Performance Intelligent Voice Alarm High Stability Combustible Gas Monitor 90240vus Plug
$119.00
Air Quality Tester, Indoor Air Quality Meter 5 in 1 PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor
$64.00 Save $20.00 RRP: $84.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$219.00
Halogen Detector Gas Detector Freon Leak Detector Gas Leak Detector Hcfcs Testing Tools Portable 1 P
$104.00 Save $155.00 RRP: $259.00