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Shop the best prices on 24,494 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,817 - 2,848 of 24,494
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communication Interface
$25.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$38.95 Save $80.05 RRP: $119.00
Shockproof Structure Industrial Portable Gas Leak Tester For Halogen Fluorine Systems ABS Construction LED Sound Alerts Multicolor
$109.00
Portable RV gas detector with loud alarm
$54.00
QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell fo_tttg
$28.95 Save $10.00 RRP: $38.95
Digital LCD Electromagnetic Radiation Detector Meter for Home Office EMF RF Field Dosimeter
$99.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$269.00 Save $170.00 RRP: $439.00
Portable CO2 Monitor with Temperature Display, 3-in-1 Air Quality Detector, 5000ppm Range, ℃/℉ Switchable Measurement
$25.95 Save $28.05 RRP: $54.00
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse120-4~20mA Current Output
$89.00 Save $50.00 RRP: $139.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$199.00 Save $110.00 RRP: $309.00
good Hydrogen Sulfide Detector Gas Detectors & Alarms Electrochemical H2S HS Monitor Meter Sensor Poisoning Alarm LCD Display Backlight
$169.00 Save $90.00 RRP: $259.00
Accurate Gas Detector Meter Measuring Formaldehyde TVOC Level and Displaying Air Quality Tester for Household Office Use Multicolor
$299.00
Alcohol refractometer for measurement of alcohol by volume percentage of spirits with automatic temperature compensation (ATC), range 0-80% v/v.Alcoho
$34.95 Save $24.05 RRP: $59.00
HABOTEST Portable Gas Analyzer HT601A Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$94.00 Save $55.00 RRP: $149.00
UT521 Digital Earth Tester Earth Ground Insulation Resistance Meter Ohmmet
$459.00 Save $20.00 RRP: $479.00
Thickness Gauge 0‑20MM Range Digital Display Small Curved Tip Mini Thickness Gauge
$45.95 Save $18.05 RRP: $64.00
XRCLIF‑660 Digital Moisture Meter Wood Moisture Detector High Accuracy Humidity Tester
$46.95 Save $17.05 RRP: $64.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
$26.95 Save $17.00 RRP: $43.95
New Auto Fluorescent Leak Detection Auto Air Conditioning R134a Refrigerant Gas Freon AC Leak Test Detector Repair Tool UV Dye~5501
$79.00
New Auto Fluorescent Leak Detection Auto Air Conditioning R134a Refrigerant Gas Freon AC Leak Test Detector Repair Tool UV Dye~5033
$79.00
New Auto Fluorescent Leak Detection Auto Air Conditioning R134a Refrigerant Gas Freon AC Leak Test Detector Repair Tool UV Dye~5036
$79.00
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
$37.95 Save $31.05 RRP: $69.00
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
$45.95 Save $23.05 RRP: $69.00
CO2 Infrared NDIR Sensor Air Quality Detector Digital Gas Analyzer
$35.95 Save $23.05 RRP: $59.00
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$47.95 Save $31.05 RRP: $79.00
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter Thermometer Hygrometer Detector
$38.95 Save $35.05 RRP: $74.00
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$36.95 Save $17.05 RRP: $54.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$37.95 Save $11.00 RRP: $48.95
CO2 Detector Portable Battery Operated Carbon Dioxide HCHO TVOC Temp Humi 5 in 1 Meter Air Quality Monitor
$32.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$34.95 Save $24.05 RRP: $59.00
Gas Monitor Meter High Accuracy Multifunctional ABS Portable Gas Leak Detector for Kitchen Industry
$59.00 Save $70.00 RRP: $129.00
Digital Pen PH Meter Tester Pocket Aquarium Water Wine Urine LCD 0.1
$33.95