Filters

$25 to $75 Gas Detectors

Shop the best prices on 493 great value $25 to $75 gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Chronus and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

Filters
1 - 32 of 493
Air Quality Detector - Indoor Dust Monitor with Real-Time Data for Home Use - Multifunctional Air Quality Sensor
$59.00 Save $25.00 RRP: $84.00
Indoor Air Quality Monitor | Portable CO2 Detection Device with Clear Display for Bedroom Safety and Home Monitoring
$38.95 Save $20.05 RRP: $59.00
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 Detector High-Precision Indoor Air Monitor for Home Professional Air Quality Monitoring
$34.95 Save $17.00 RRP: $51.95
High Precision CO2 Sensor Module for Accurate Indoor Air Quality, Temperature, and Humidity Monitoring
$54.00 Save $30.00 RRP: $84.00
Portable Gas Leak Detector for CH4 and C4H10, High Sensitivity USB Rechargeable Gas Tester, Compact Size
$59.00 Save $25.00 RRP: $84.00
WJL-6000 Freon Halogen Leak Detector For Refrigerant, HVAC Precise Leak Detection, Compatible With R22 R410A R134A Red
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$38.95 Save $20.05 RRP: $59.00
Indoor Air Quality Monitor SW743A CO2 Meter Handheld Multifunctional Gas Detector PM2.5 Detector Precision
$54.00 Save $30.00 RRP: $84.00
Air Quality Monitor | Portable Air Detector Tester for CO2 Detection in Home, Bedroom, and Grow Tents with Clear Display
$48.95 Save $25.05 RRP: $74.00
Air Quality Meter WiFi for Tuya 13-in-1 CO2 Detector Indoor Air Quality Tester for Home Office Hotel Black
$64.00 Save $35.00 RRP: $99.00
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$47.95 Save $26.05 RRP: $74.00
Gas Detector PM2.5 Air Quality Monitor Digital Gas Detector Temperature Humidity Sensor
$69.00 Save $35.00 RRP: $104.00
Carbon Dioxide Sensor Module Active Low Output Analog Voltage 02V For Embedded Systems
$41.95 Save $22.05 RRP: $64.00
Gas Leak Detector 0–50000ppm Habicare
$49.00
Portable Sensitive Gas Detector Gas Tester for the Catering Industry
$44.95 Save $24.05 RRP: $69.00
Wjl-6000 Freon / Halogen Leak Detector Habicare
$44.95
Gas detector, Dy26a. Ultrasonic leak detector for detecting defects in gas, vacuum, pressure, air, water, and dust leaks, fast response within.
$69.00 Save $30.00 RRP: $99.00
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$64.00 Save $35.00 RRP: $99.00
Luftqualitätsmonitor - Präzises CO2 Sicherheitsmessgerät Für Growzelte & Schlafzimmer Mit Alarmfunktion und Digitalanzeige
$49.95 Save $24.05 RRP: $74.00
Portable Gas Leak Detector, High Sensitivity CH4 and C4H10 Tester, USB Rechargeable Combustible Gas Sensor
$59.00 Save $30.00 RRP: $89.00
Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Home, Bedroom And Grow Tent
$30.95 Save $15.00 RRP: $45.95
Air Quality Monitor | Smart CO2 Analyzer For Grow Tents And Bedrooms | Precise Indoor Air Safety Meter
$39.95 Save $19.05 RRP: $59.00
Indoor Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Grow Tents, Bedrooms And Home Use
$39.95 Save $19.05 RRP: $59.00
Air Quality Monitor Portable CO2 Detector With Clear Display For Home Bedroom And Grow Tent
$50.95 Save $28.05 RRP: $79.00
02 Vehicle Exhaust Analysis Oxygen Sensor with Advanced Anti-Interference Technology Low Drift Electrochemical Detector
$40.95 Save $23.05 RRP: $64.00
AS8800L Flammability Analyzer, Automotive Handheld Detector, CO2 Detector, Leakage Locator, Tester, Sound Light Alarm
$59.00 Save $30.00 RRP: $89.00
AC Leak Detector Kit - Refrigerant Tool, Portable Inspection Instrument For Car AC, Home Cooling, Commercial Units
$79.00 Save $40.00 RRP: $119.00
Gas Leak Detector for Combustible Gases with Concentration Simulation Bar for Acetylene
$29.95 Save $15.00 RRP: $44.95
MQ137 Ammonia Gas Sensor Module with Dual Output for NH3 Detection and Air Quality Monitoring
$29.95 Save $15.00 RRP: $44.95
Leak Detector for R134a R410a R22a HVAC Systems, Halogen Gas CFC HFC Refrigerant Detection Tool for Fluorine
$42.95
PM2.5 Dust Detector, Laser Haze Meter for Indoor Use, Air Quality Tester, Gas Detector, Quick Response
$59.00 Save $30.00 RRP: $89.00