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Shop the best prices on 1,013 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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225 - 256 of 1,013
Freon gas analyzer, leak detector for CFCs, HCFCs, HFCs, refrigerant monitor
$139.00 Save $70.00 RRP: $209.00
Portable Flammable Gas Detector USB Rechargeable Methane CH4 And Butane C4H10 Gas Leak Tester
$59.00 Save $25.00 RRP: $84.00
Gas Leak Detector, Handheld Gas Leak Tester With Sound And Light Alarm, For Laboratory Use, Detects Flammable Gases
$99.00 Save $50.00 RRP: $149.00
MG811 CO2 Carbon Dioxide Sensor Module for Indoor Air Quality and Agricultural Climate Control
$64.00 Save $35.00 RRP: $99.00
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$38.95 Save $20.05 RRP: $59.00
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black (Battery Not Included)
$38.95 Save $20.05 RRP: $59.00
Portable Gas Leak Detector, High Sensitivity USB Rechargeable CH4 and C4H10 Combustible Gas Tester for Home Use
$59.00 Save $30.00 RRP: $89.00
Gas Leak Detector Portable Natural Gas and Methane Sniffer for Home and Outdoor Use, Black, Battery-Free Design
$31.95 Save $15.00 RRP: $46.95
UV Flame Detector UVS5AB FourLine Sensor for Industrial Burners, Reliable and Easy Installation
$189.00 Save $100.00 RRP: $289.00
HVAC Leak Detector with Sensitivity Sensor and Long Probe Refrigerant Leak Tester
$129.00 Save $60.00 RRP: $189.00
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
H2S Gas Detector WT8822 High-Sensitivity Portable Monitor with Instant Audible Alarm
$109.00 Save $60.00 RRP: $169.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $60.00 RRP: $199.00
MICS6814 Air Quality Sensor Gas Detector Module for Greenhouse VOC NH3 MultiGas Monitoring
$59.00 Save $25.00 RRP: $84.00
2 in 1 Handheld Gas and Radiation Detector with Instant Digital Readout for Industrial Safety
$84.00 Save $45.00 RRP: $129.00
Sensitivity Refrigerant Leak Detector with Sound and Light Alarm for HVAC Technicians
$64.00 Save $35.00 RRP: $99.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$59.00 Save $30.00 RRP: $89.00
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$14.95 Save $8.00 RRP: $22.95
Catalytic Combustion Gas Sensor Module for Fast Combustible Leak Detection MC107 MC101 MC105 MC107B MC106B
$17.95 Save $9.00 RRP: $26.95
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$149.00 Save $80.00 RRP: $229.00
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
Gas Leak Detector and Combustible Gas Detector with Temperature Humidity Sensor Noise and Moisture Tester
$74.00 Save $35.00 RRP: $109.00
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
Natural Gas Leak Detector with Triple Alarm Alerts, Rechargeable Handheld Methane and Propane Sniffer for Home and RV
$37.95 Save $21.05 RRP: $59.00
Air Quality Monitor and Portable Gas Detector with 2.8' LCD, USB Rechargeable for Home and Office
$159.00 Save $80.00 RRP: $239.00
Combustible Gas Detector with Advanced Sensor, 85dB Alarm for Natural Gas, Propane, LPG, Home Safety
$35.95 Save $18.05 RRP: $54.00
Carbon Dioxide Detector for Indoor Air Quality, Temperature and Humidity Monitor, Non-WiFi Model
$89.00 Save $50.00 RRP: $139.00
Detection Device For Car A/C Refrigerants Leakage With Digital Display And Accurate Result Refrigeration Leak Tester
$179.00 Save $80.00 RRP: $259.00
WJL-6000 Freon Halogen Leak Detector For Refrigerant, HVAC Precise Leak Detection, Compatible With R22 R410A R134A Red
$54.00 Save $25.00 RRP: $79.00
Air Quality Meter - Precision Carbon Dioxide Monitor for Grow Tents and Bedrooms - Accurate Air Quality Measurement Device
$38.95 Save $20.05 RRP: $59.00
Air Quality Meters AS8800L, Flammable Gas Leak Detector, Natural Gas Analyzer, Hazardous Gas Monitor Alarm
$79.00 Save $40.00 RRP: $119.00