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Shop the best prices on 60 great value normal gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 60
5V USB Handheld Nitric Oxide Gas Detector Harmful Gas NO Concentration Alarms 0‑250PPM
$379.00 Save $170.00 RRP: $549.00
HT 501 CO2 Detector Portable Air Quality Monitor Carbon Dioxide Detector for Home Office
$159.00 Save $220.00 RRP: $379.00
Gas Detector High Sensitivity LCD Backlit Portable Gas Leakage Detector for Outdoor Camping Black
$28.95 Save $16.00 RRP: $44.95
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$26.95 Save $17.00 RRP: $43.95
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$269.00 Save $120.00 RRP: $389.00
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$279.00 Save $140.00 RRP: $419.00
CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing
$50.95 Save $23.05 RRP: $74.00
Radon Sensor High Sensitivity Fast Detection Aluminum Alloy Home Radon Detector Indoor Air Quality Monitor 12V DC
$319.00 Save $110.00 RRP: $429.00
Radon Sensor High Sensitivity Fast Detection Aluminum Alloy Home Radon Detector Indoor Air Quality Monitor 12V DC
$309.00 Save $150.00 RRP: $459.00
HT 501 CO2 Detector Portable Air Quality Monitor Carbon Dioxide Detector for Home Office
$119.00 Save $70.00 RRP: $189.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$24.95 Save $8.00 RRP: $32.95
5V USB Handheld Nitric Oxide Gas Detector Harmful Gas NO Concentration Alarms 0‑250PPM
$349.00 Save $100.00 RRP: $449.00
Ammonia Detection Module 5-500ppm Sensor Board with TTL Output for Testing Applications
$27.95 Save $36.05 RRP: $64.00
O3 Gas Sensor Module High Sensitivity Dual Panel TTL Signal Output Gas Ozone Detection Sensor Module
$21.95 Save $13.00 RRP: $34.95
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$269.00 Save $110.00 RRP: $379.00
Air Quality Monitor Carbon Dioxide Detector Accurate Tester for CO CO2 PM2.5 TVOC HCHO Temperature Humidity Alarm Mode White
$47.95 Save $21.05 RRP: $69.00
Pen Type Gas Leak Detector Double Alarm Sensitive Portable Easy Operation Combustible Gas Alarm
$24.95 Save $7.00 RRP: $31.95
Ozone Meter Detector Handheld LCD Display 320 X 240 USB Charging Multifunctional Portable Ozone Analyzer
$159.00 Save $30.00 RRP: $189.00
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$22.95 Save $9.00 RRP: $31.95
Gas Leak Detector High Accuracy Combustible Gas Alarm Tester for Acetone Gasoline Propane
$41.95 Save $22.05 RRP: $64.00
Indoor Air Quality Meter 5 In 1 PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor
$41.95 Save $12.05 RRP: $54.00
WiFi 12 in 1 Air Quality Detector Carbon Dioxide Detector with Time/ Date Display AQI PM2.5 PM10 HCHO TVOC CO CO2 Temperature Humidity Meter Air Qual
$48.95 Save $25.05 RRP: $74.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Analyzer Pen
$24.95 Save $8.00 RRP: $32.95
Tuya WiFi Portable Home Office Indoor Desktop Air Quality Detector 6 In 1 Multifunctional Detector TVOC CO2 Gases CH2O Temperature Humidity Detecting
$54.00 Save $20.00 RRP: $74.00
Indoor Air Quality Monitor Co2 Carbon Dioxide Detector TVOC Air Temperature Humidity Quality Detector Black
$43.95 Save $30.05 RRP: $74.00
3 in 1 Carbon Monoxide Detector Digital CO2 Monitor CO2 Meter Gas Analyzer Detector 9999PPM CO2 Analyzers With Temperature Humidity Test
$149.00 Save $50.00 RRP: $199.00
5V USB Handheld Gas Leakage Detector Combustible Gas Detector Portable Detection Tool with Color Display Red
$149.00 Save $90.00 RRP: $239.00
Indoor Air Quality Monitor Co2 Carbon Dioxide Detector TVOC Air Temperature Humidity Quality Detector Black
$41.95 Save $22.05 RRP: $64.00
Gas Leak Detector Sound Light Alarm LCD Digital Display Combustible Gas Leak Tester for Home
$89.00 Save $40.00 RRP: $129.00
Gas Detector Propane Methane Leak Tester Alarm Sensor Testing Tool for Home Workshop
$32.95 Save $11.00 RRP: $43.95
Gas Leak Detector Sound Light Alarm LCD Digital Display Combustible Gas Leak Tester for Home
$84.00 Save $45.00 RRP: $129.00
CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing
$49.95 Save $29.05 RRP: $79.00