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Shop the best prices on 7,783 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,465 - 2,496 of 7,783
10 in 1 Air Quality Monitor Detector CO 2 TVOC PM2.5 Detector White
$33.95 Save $7.00 RRP: $40.95
LD600 Freon Leak Detector Combustible Gas Detector with 16-Inch Probe
$179.00 Save $50.00 RRP: $229.00
Oxygen Detector with Pump Suction O2 Meter
$99.00 Save $10.00 RRP: $109.00
Air Quality Detector for Monitoring PM2.5 with Sound Light Dual Alert
$69.00 Save $10.00 RRP: $79.00
6in1 Digital Air Quality Monitor Detector Formaldehyde TVOC White
$32.95 Save $7.00 RRP: $39.95
Refrigerant leak detector GL77B
$59.00 Save $10.00 RRP: $69.00
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$34.95 Save $7.00 RRP: $41.95
CO2Transmitter CO2 Sensor Module Detector Carbon Dioxide Temperature Humidity 3-In-1 Transmitter 485
$139.00 Save $70.00 RRP: $209.00
Gas Leakage Detector Digital LCD LPG LNG Natural Gas Leak Detector Butane Methane Safe Alarm Sensor
$54.00 Save $30.00 RRP: $84.00
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Motor for Home Camper
$59.00 Save $40.00 RRP: $99.00
Zigbee/Tuya WIFI Smart Air Box Carbon Dioxide Detector CO2 Gas Sensor
$54.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 Module CO2
$59.00 Save $5.00 RRP: $64.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$34.95 Save $2.00 RRP: $36.95
AQM-419 CO2 Controller, Dual Knob Adjustment
$249.00 Save $10.00 RRP: $259.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication Gas Sensor Module
$59.00 Save $5.00 RRP: $64.00
Electrochemical Sensor CO Tester LCD Screen PPM Detector White
$22.95 Save $1.00 RRP: $23.95
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$23.95 Save $14.00 RRP: $37.95
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Black
$18.95 Save $9.00 RRP: $27.95
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
$46.95 Save $22.05 RRP: $69.00
5 in 1 Air Quality Monitor, USB Rechargeable CO2 Detector White
$17.95 Save $9.00 RRP: $26.95
Air Quality Detector 6 in 1 Detector HCHO TVOC White
$30.95 Save $15.00 RRP: $45.95
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$28.95 Save $14.00 RRP: $42.95
9821121180 Nox Sensor for Nitrogen Oxide Sensor
$129.00 Save $60.00 RRP: $189.00
CO2 Monitor Meter Sensor, Air Quality Carbon Dioxide Monitor (White)
$38.95 Save $20.05 RRP: $59.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 5 slave units)
$109.00 Save $50.00 RRP: $159.00
PH Sensor for ,PH0-14 Value Detect Sensor Module
$21.95 Save $11.00 RRP: $32.95
Tuya Wifi Gas Leak Detector Combustible Gas Alarm Color Screen Display Temperature for Kitchen Villa
$54.00 Save $25.00 RRP: $79.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$37.95 Save $21.05 RRP: $59.00
12676706 Nox Sensor Nitrogen Oxide Sensor for
$139.00 Save $60.00 RRP: $199.00
Gas Leak Detector Nature Gas Detectors White Contains Battery
$18.95 Save $10.00 RRP: $28.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector Black
$15.95 Save $8.00 RRP: $23.95
Tuya WiFi Smart Air Box Detector Air Quality Monitor Air Housekeeper
$54.00 Save $25.00 RRP: $79.00