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Shop the best prices on 7,331 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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193 - 224 of 7,331
MESTEK Gas Leak Detector Analyzer Methane Combustible Gas 50000PPM 100%LEL Combustible Natural Gas T
$69.00 Save $60.00 RRP: $129.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$21.95 Save $19.00 RRP: $40.95
Rm370 carbon monox detector
$30.95 Save $12.00 RRP: $42.95
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bit Nano-Processor B
$199.00 Save $100.00 RRP: $299.00
11 Inch LCD Skin Hair Scalp Analyzer Detector
$309.00 Save $150.00 RRP: $459.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$169.00 Save $90.00 RRP: $259.00
Portable Air Quality Monitor Indoor Home For Co2 Hcho Tvoc Pm2.5/pm10 Detector Ft1pcs
$279.00 Save $100.00 RRP: $379.00
Tuya WiFi 16 in 1 Air Quality Monitor Multifunction PM2.5 PM10 HCHO TVOC CO Carbon Dioxide Screen Display Air Detector B
$40.95 Save $23.05 RRP: $64.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester White
$33.95 Save $20.05 RRP: $54.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$49.95 Save $24.05 RRP: $74.00
-6000-L Freon Leak Detector Halogen Leak Detector
$34.95 Save $19.05 RRP: $54.00
-6000 Freon Leak Detector Refrigerant Gas HVAC R22 R410A Detector
$31.95 Save $15.00 RRP: $46.95
Digital Alcohol Tester Professional Breathalyzer with LCD Display
$31.95 Save $16.00 RRP: $47.95
4-In-1 Decibel Meter, WiFi Wall Mounted Sound Level Meter, 30-130DBA
$199.00 Save $100.00 RRP: $299.00
Bluetooth BM2 12V Battery Monitor for Android IOS Phone
$179.00 Save $80.00 RRP: $259.00
For Sur Ron LCD Display Meter Speedometer
$379.00 Save $195.00 RRP: $574.00
Carbon Dioxide Controller Dual Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug A
$289.00
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quality Sensing
$18.95
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Orange
$59.00
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air Quality Tester,White
$26.95
PH Sensor for ,PH0-14 Value Detect Sensor Module
$21.95 Save $2.00 RRP: $23.95
MS1100 gas sensor module, high-precision TVOC and CO2 detection
$11.95
Isolated Soil Sensor Temperature Humidity Nitrogen Phosphorus Potassium PH Value Salt RS485 Detector
$119.00
Gas Detector PM2.5 Air Quality Monitor Digital Gas Detector Temperature Humidity Sensor
$94.00 Save $45.00 RRP: $139.00
Co2 Carbon Dioxide Detector Co2 Fast Meter, White
$99.00
1 Piece Air Quality Monitor Humidity Monitoring Infrared Ndir Carbon Dioxide Detector
$209.00
CO2 Detector NDIR Sensing Type C Charging Temperature Humidity Tester Portable Air Quality Monitor White
$74.00 Save $20.00 RRP: $94.00
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
$319.00 Save $20.00 RRP: $339.00
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
$269.00 Save $30.00 RRP: $299.00
12676706 Nox Sensor Nitrogen Oxide Sensor for
$129.00 Save $20.00 RRP: $149.00
15-In-1 Tuya WIFI Rechargeable Household Digital Air Quality Detector CO2/CO/TVOC/HCHO/PM2.5/Temp/Humi for Smart Home A
$48.95
Digital Indicator Digital Probe Indicator Gauge 0-25.4mm 0.01mm Remote Type Digital Indicator Gauge Tool 0.03mm Test
$219.00