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Shop the best prices on 897 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, 9eight5, Fstniceted and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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161 - 192 of 897
Gas leak detector, natural gas detector, portable, visual alarm for methane, flammable gases
$39.95 Save $19.05 RRP: $59.00
CO2 Carbon Dioxide Air Quality Monitor Portable Lightweight CO2 Meter for Car Gym Rooms Offices Classrooms
$35.95 Save $18.05 RRP: $54.00
Gas Detector WJL-6000 Freon Leak Detector Halogen Leak Detector For Refrigerant Gas HVAC R22 R410A R134A R1234YF
$59.00 Save $30.00 RRP: $89.00
Air Quality Tester for Home – Accurate CO2 Monitor with Clear Display for Grow Tent, Bedroom, and Indoor Safety
$38.95 Save $20.05 RRP: $59.00
AS8800L Portable Combustible Gas Detector, Handheld Combustible Analyzer for Automotive Use, Air Quality Measurement Tool
$59.00 Save $30.00 RRP: $89.00
Gas Detector Digital Display with Sampling Pump for Flammable, Oxygen, Carbon Monoxide, and Hydrogen Sulphide Detection
$149.00 Save $80.00 RRP: $229.00
ENS160 AHT21 Carbon Dioxide Air Quality Sensor with CO₂ and VOC Detection, Temperature and Humidity Monitoring
$159.00 Save $80.00 RRP: $239.00
WJL6000 Halogen Leak Detector Tester for HVAC Systems, Accurate Refrigerant Leak Detection, Compact Design, Durable Build
$42.95 Save $21.05 RRP: $64.00
Gas Detector with Digital Display and External Pump for Combustible Gases, Oxygen, Carbon Monoxide, Hydrogen Sulfide
$69.00 Save $35.00 RRP: $104.00
Air Quality Monitor Gas Analyzer Freon Leak Tester CFCs HCFCs HFCs Halogen Refrigerant Gas Detector For Air Conditioning
$139.00 Save $70.00 RRP: $209.00
Formaldehyde Sensors ZE08-CH2O Serial Port Output Calibration Module Concentration Measurement Accessories Measurement
$36.95 Save $17.05 RRP: $54.00
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
Gas Leak Detector Pen for Natural and Propane Gas, MultiGas Detection with LCD Display and Alarm, Orange
$49.95 Save $24.05 RRP: $74.00
Refrigerant Leak Detector with Dual Alarm and Flexible Probe for HVAC and Air Conditioning
$59.00 Save $30.00 RRP: $89.00
Gas Detector for CO H2S O2 EX, Portable 4 Gas Monitor with RealTime Detection and Triple Alarms (Orange)
$129.00 Save $70.00 RRP: $199.00
Gas Leak Detector Handheld Gas Analyzer for Acetone Alcohol Hydrogen Sensitive Industrial Use
$32.95 Save $15.00 RRP: $47.95
Methane Gas Detector with RS485, Fixed CH4 Leak Alarm, RealTime Monitoring, Audible Visual Alert
$3,799.00 Save $1,891.00 RRP: $5,690.00
Nitrogen Gas Detector with Sound and Light Alarm, 0100% VOL Range, 420mA and RS485 Output Ref: 7118
$1,249.00 Save $600.00 RRP: $1,849.00
Ammonia Gas Detector NH3 Gas Analyzer 0100ppm 0.1ppm Precision with RS485 and 420mA Output
$1,199.00 Save $600.00 RRP: $1,799.00
Hydrogen Cyanide Detector HCN Gas Leak Monitor 050ppm Precision with Alarm Wall Mount
$1,549.00 Save $750.00 RRP: $2,299.00
Compact Ethanol Detector with Fast Response Digital Display for Home and Workplace Use, Intelligent Testing Device
$26.95 Save $14.00 RRP: $40.95
Air Quality Monitor For CO2 Detection, Portable Device With Clear Display For Home, Bedroom And Grow Tents
$30.95 Save $15.00 RRP: $45.95
Indoor Air Quality Monitor Portable CO2 Meter For Grow Tents, Bedrooms, Home - Clear Display, Accurate Readings
$50.95 Save $28.05 RRP: $79.00
Air Quality Monitor | Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$46.95 Save $22.05 RRP: $69.00
Air Quality Monitor CO2 Formaldehyde PM2.5 PM10 Detector with Precision Measurement for Home and Office
$149.00 Save $80.00 RRP: $229.00
Adapter Fuel Gauge Gas Cylinder Leak Detector Adapter Gas Level Indicator Hose Adapter For Propane Grills Brass Golden
$30.95 Save $15.00 RRP: $45.95
Luftqualitätsmonitor HT601B Gasleck-Detektor mit LCD-Farbanzeige für Ethanol und Methan, 9999 ppm, Innenraumanalyse
$139.00 Save $60.00 RRP: $199.00
Air Quality Monitor Gas Leak Detector with Portable LED Flammable Gas Alarm Tester HT601A
$94.00 Save $45.00 RRP: $139.00
Ozone Gas Detector Portable Air Quality Monitor with Digital Sensor for O3 Pollution Testing
$179.00 Save $90.00 RRP: $269.00
SCD30 Air Sensor High Precision CO2 Temperature Humidity, Model SCD30, I2C Compatible, Arduino Raspberry Pi
$229.00 Save $120.00 RRP: $349.00
HCHO TVOC CO2 Multifunctional Air Detector, Indoor Air Quality Monitor For Home And Office
$41.95 Save $22.05 RRP: $64.00
Gas Leak Detector for Automotive Air Conditioning High Sensitivity with Acoustic Light Alarm for R22 R134A CFCs
$139.00 Save $60.00 RRP: $199.00