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Shop the best prices on 1,006 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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65 - 96 of 1,006
Sulfaux fur Dioxide Gas Detector SO2 Leak Detector 0100ppm with Sound Light Alarm and RS485 Output
$1,299.00 Save $650.00 RRP: $1,949.00
Air Quality Monitor Portable Ozone O3 Detector Gas Analyzer Ozone Meter Intelligent Sensor Automatic Measurement
$139.00 Save $70.00 RRP: $209.00
Wifi air detector tvoc gas quality monitor co2 carbon dioxide meter with 4.3 inch screen temperature humidity detector monitor
$159.00 Save $240.00 RRP: $399.00
Air quality monitor for carbon dioxide monitoring, precise air detector for grow tents and bedrooms, safety measuring device
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor, Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$38.95 Save $20.05 RRP: $59.00
Air Quality Tester Gas Detector with Digital Display, External Pump for Flammable Oxygen & Carbon Monoxide Detection
$89.00 Save $40.00 RRP: $129.00
99030 Hydrogen Fluoride Gas Detector 09ppm, Fixed HF Sensor Module for Continuous Area Monitoring
$2,849.00 Save $1,400.00 RRP: $4,249.00
Refrigerant Leak Detector with Sensitivity Sensor and Digital Readout for HVAC and AC Systems
$84.00 Save $45.00 RRP: $129.00
Multi Gas Detector Four in One Gas Detector for Industrial Safety Fast Leak Detection Rechargeable
$169.00 Save $90.00 RRP: $259.00
Natural Gas Leak Detector and Propane Alarm with Dual Alert for Home Kitchen and RV Safety
$28.95 Save $16.00 RRP: $44.95
TGS2600 Gas Sensor Module for Hydrogen and CO Detection, Dual Output Compact PCB Air Quality Sensor
$20.95 Save $9.00 RRP: $29.95
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$47.95 Save $26.05 RRP: $74.00
Methane Gas Sensor MC113C for Industrial Coal Mine Detection Probe with Reliable Precision Performance
$25.95 Save $12.00 RRP: $37.95
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
Formaldehyde Detector Air Quality Monitor with RealTime Readings and Clear Digital Display
$519.00 Save $280.00 RRP: $799.00
MICS5524 Gas Sensor Module Carbon Monoxide Detector for CO Hydrogen Methane Arduino Raspberry Pi
$17.95 Save $8.00 RRP: $25.95
Ammonia Gas Detector Handheld NH3 Analyzer Fast Detection with Easy Readout for Industrial Use
$329.00 Save $160.00 RRP: $489.00
NOx Gas Detector with Pump, 020ppm Handheld Nitrogen Oxide Analyzer, USB Data Transfer, Large Storage
$1,349.00 Save $700.00 RRP: $2,049.00
CO2 Gas Detector 0100% VOL Wall Mounted with Alarm and Relay Output for Carbon Dioxide
$279.00 Save $130.00 RRP: $409.00
Halogen Refrigerant Leak Detector 01000PPM with Alarm Light for HVAC AC CFC HCFC Testing
$94.00 Save $55.00 RRP: $149.00
CO2 Gas Sensor Module with Temperature Humidity Detection I2C for Air Quality Monitoring
$74.00 Save $40.00 RRP: $114.00
Gas Detector with CO2 Monitor, 18in1 Air Quality Meter with TFT Display for Home and Office
$69.00 Save $35.00 RRP: $104.00
VOC Gas Sensor Module MS1100 Formaldehyde Benzene Xylene Detection Precision Stable Output
$26.95 Save $12.00 RRP: $38.95
Digital Halogen Leak Detector for Refrigerant, HVAC and Automotive Maintenance, Portable and Accurate Detection Tools
$48.95 Save $25.05 RRP: $74.00
Aquarium Drip Glass Co2 Checker Co2 Drop Checker For Planted Aquariums With Co2 Solution
$14.95 Save $8.00 RRP: $22.95
Portable Leak Analyzers Leakage Tester for HVAC Systems with Long Probe Leak Detector
$129.00 Save $60.00 RRP: $189.00
NOx Gas Sensor NOxO100 OOA101 Replacement for Industrial Equipment, Precise Model Matching
$109.00 Save $50.00 RRP: $159.00
Air Quality Monitor Ozone Analyzer Portable Handheld O3 Gas Detector Intelligent Sensor for Home Office School
$139.00 Save $70.00 RRP: $209.00
Gas Detector, Precise Portable Air Quality Detector Sensor PM2.5 Haze Dust Meter for Gas Detection, White
$94.00 Save $55.00 RRP: $149.00
Dy26 Mini Ultrasonic Fault Detectors Handheld Portable Vacuum Seal Leak Tester for Ambient Air Monitoring
$84.00 Save $45.00 RRP: $129.00
SCD30 High Precision Air Quality Sensor for CO2, Temperature, and Humidity Monitoring, Compact Size, Reliable Accuracy
$89.00 Save $50.00 RRP: $139.00
Air Quality Monitor, Portable Ozone Analyzer with Intellinter Sensor, O3 Meter for Pollution Detection, Long Battery Life
$139.00 Save $70.00 RRP: $209.00