Translation missing: en.sections.collection_template.title: Detector

Accurate & Reliable Safety Tools – Buy Detectors Online at The Avenjers

When safety is your priority, you need tools that deliver accuracy and dependability. At The Avenjers, you can Buy Detectors Online that help identify hazards before they become costly problems. From combustible gases to hidden metal objects, our Gas, Leak & Metal Detection Gear is designed to help professionals across industries work smarter and safer.

Whether you’re a contractor, technician, engineer, or homeowner, our detection tools are essential for preventive maintenance, safety compliance, and effective troubleshooting.

Stay Ahead of Risk with Smart Gas, Leak & Metal Detection Gear

  • Gas detectors for detecting combustible gases like methane, propane, and butane
  • Leak detectors for HVAC, refrigeration, plumbing, and automotive systems
  • Metal detectors for locating hidden wiring, pipes, studs, and fasteners in walls or underground
  • Multifunctional testers that combine several detection features into one compact device

Each tool is built to deliver clear, real-time readings and is perfect for both on-the-go jobs and scheduled inspections.

Why Buy Detectors Online from The Avenjers?

  • Highly sensitive sensors with fast response times
  • Lightweight, ergonomic designs for ease of use
  • Digital LCD displays and audible alarms for instant feedback
  • Long battery life for extended fieldwork
  • Tools that meet industrial safety standards

Whether you’re checking for a gas leak or scanning for hidden metal in a wall, our Gas, Leak & Metal Detection Gear ensures peace of mind with every use.

Ideal for Multiple Industries & Applications

  • HVAC and Refrigeration: Detect refrigerant leaks to avoid system failures
  • Construction: Find hidden pipes and wires before drilling or cutting
  • Plumbing: Locate water or gas leaks without tearing down walls
  • Automotive: Diagnose system leaks in AC units or fuel systems
  • DIY Home Maintenance: Make safe renovations and upgrades with precision tools

From home users to commercial professionals, everyone benefits from advanced detection gear that simplifies safety checks and diagnostics.

Shop with Confidence from The Avenjers

When you Buy Detectors Online from The Avenjers, you get more than just reliable tools – you get expert-backed support, detailed product information, fast delivery, and competitive pricing. Each tool is chosen for its performance and reliability, ensuring that you get only the best for your work.


Don’t take chances with safety – Buy Detectors Online at The Avenjers today and equip yourself with high-quality Gas, Leak & Metal Detection Gear trusted by professionals nationwide!

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  • Combustible Gas Detector
    SKU G4652855
    Categories Detector
    Description Combustible Gas Detector, Detects Butane, Natural Gas, Propane, LED Alarm Indicator, Features Smart Alarm, Battery (4) AA, Includes Case, Manufacturers Warranty Length 1 yr

    graingerSKU: 38D901, mscSKU: , zoro_no: G4652855, mongo_id: 65bbe7759a749db82273b57f

    $593.74 / each
    Web price
    Combustible Gas Detector
    SKU G4652855
    Categories Detector
    Description Combustible Gas Detector, Detects Butane, Natural Gas, Propane, LED Alarm Indicator, Features Smart Alarm, Battery (4) AA, Includes Case, Manufacturers Warranty Length 1 yr

    graingerSKU: 38D901, mscSKU: , zoro_no: G4652855, mongo_id: 65bbe7759a749db82273b57f

  • Combustible Gas Leak Detector1/Press Kit
    SKU G8521213
    Categories Detector
    Description

    Combustible gas detector kits include a combustible gas detector and accessories that improve functionality or make the detector easier to use.

    $437.49 / each
    Web price
    Combustible Gas Leak Detector1/Press Kit
    SKU G8521213
    Categories Detector
    Description

    Combustible gas detector kits include a combustible gas detector and accessories that improve functionality or make the detector easier to use.

  • NIST Certified Combustible Gas Leak Detector, 9V Battery
    SKU G4444968
    Categories Detector
    Description Combustible Gas Leak Detector, Detects Acetone, Acetylene, Alcohol, Ammonia, Butane, Combustible Refrigerants, Gasoline, Hydrogen Sulfide, Methane, Naphtha, Natural Gas, Propane, Smoke, Solvents, Steam, Thinners, Volatile Jet Fuel, Accuracy 50 ppm Methane, Audible, Visual Indicator, Class 3, SELV, Battery 9V, Height 8 in, Width 4 in, Depth 18 in, Calibration Certificate Included Yes, NIST, Includes Battery, Manufacturers Warranty Length 1 yr

    graingerSKU: 49CK92, mscSKU: , zoro_no: G4444968, mongo_id: 65bbe8729a749db82279174d

    $371.24 / each
    Web price
    NIST Certified Combustible Gas Leak Detector, 9V Battery
    SKU G4444968
    Categories Detector
    Description Combustible Gas Leak Detector, Detects Acetone, Acetylene, Alcohol, Ammonia, Butane, Combustible Refrigerants, Gasoline, Hydrogen Sulfide, Methane, Naphtha, Natural Gas, Propane, Smoke, Solvents, Steam, Thinners, Volatile Jet Fuel, Accuracy 50 ppm Methane, Audible, Visual Indicator, Class 3, SELV, Battery 9V, Height 8 in, Width 4 in, Depth 18 in, Calibration Certificate Included Yes, NIST, Includes Battery, Manufacturers Warranty Length 1 yr

    graingerSKU: 49CK92, mscSKU: , zoro_no: G4444968, mongo_id: 65bbe8729a749db82279174d

  • Combustible Gas Leak Detector
    SKU G4148261
    Categories Detector
    Description Combustible Gas Leak Detector, Detects Acetone, Alcohol, Ammonia, Benzene, Butane, Ethylene Oxide, Gasoline, Halon, Hydrogen Sulfide, Industrial Solvents, Jet Fuel, Lacquer Thinners, Methane, Naphtha, Natural Gas, Propane, Refrigerants, Toluene, Measuring Range 50 ppm (Methane), Audio and Visual Tic Rate Indicator, Features Fully Adjustable Thumbwheel, Battery 9V, Height 8 in, Width 4 in, Depth 1 1/2 in, Includes Battery, Detector, Manual, Manufacturers Warranty Length 1 yr

    graingerSKU: 8EUN6, mscSKU: , zoro_no: G4148261, mongo_id: 65bbe9bf22d7a989a997683b

    $262.49 / each
    Web price
    Combustible Gas Leak Detector
    SKU G4148261
    Categories Detector
    Description Combustible Gas Leak Detector, Detects Acetone, Alcohol, Ammonia, Benzene, Butane, Ethylene Oxide, Gasoline, Halon, Hydrogen Sulfide, Industrial Solvents, Jet Fuel, Lacquer Thinners, Methane, Naphtha, Natural Gas, Propane, Refrigerants, Toluene, Measuring Range 50 ppm (Methane), Audio and Visual Tic Rate Indicator, Features Fully Adjustable Thumbwheel, Battery 9V, Height 8 in, Width 4 in, Depth 1 1/2 in, Includes Battery, Detector, Manual, Manufacturers Warranty Length 1 yr

    graingerSKU: 8EUN6, mscSKU: , zoro_no: G4148261, mongo_id: 65bbe9bf22d7a989a997683b

  • Combustible Gas Detector, 4.8V Battery
    SKU G8038147
    Categories Detector
    Description Combustible Gas Detector, Detects Combustible Gases, Measuring Range Varies by Selected Sensor(s), Accuracy Varies by Selected Sensor(s), Audible, LED Indicator, Features Adjustable Sensitivity Thumbwheel, Housing and Protective Boot, LED Leak Level Indicator, Rechargeable Battery and Charger, Safe for Use In Hazardous Locations, UL-913 Approved, Battery 4.8V Nickel-Metal Hydride Rechargeable, Height 1 13/16 in, Width 3 in, Depth 8 in, Includes Case, Manufacturers Warranty Length 1 yr

    graingerSKU: 52VN84, mscSKU: 78622909, zoro_no: G8038147, mongo_id: 65bbea3b22d7a989a99a17f3

    $606.24 / each
    Web price
    Combustible Gas Detector, 4.8V Battery
    SKU G8038147
    Categories Detector
    Description Combustible Gas Detector, Detects Combustible Gases, Measuring Range Varies by Selected Sensor(s), Accuracy Varies by Selected Sensor(s), Audible, LED Indicator, Features Adjustable Sensitivity Thumbwheel, Housing and Protective Boot, LED Leak Level Indicator, Rechargeable Battery and Charger, Safe for Use In Hazardous Locations, UL-913 Approved, Battery 4.8V Nickel-Metal Hydride Rechargeable, Height 1 13/16 in, Width 3 in, Depth 8 in, Includes Case, Manufacturers Warranty Length 1 yr

    graingerSKU: 52VN84, mscSKU: 78622909, zoro_no: G8038147, mongo_id: 65bbea3b22d7a989a99a17f3

  • Combust Gas Detector, 0 to 999 ppm
    SKU G5213512
    Categories Detector
    Description Combustible Gas Detector, Detects Butane, Diesel, Gasoline, Kerosene, Methane, Natural Gas, Propane, Measuring Range 0 to 999 ppm, Accuracy +/-10 Percent, Audible, Visual Indicator, Features LEL Percent Reading 2.1 Percent to 100 Percent, CE Listed, UL-913 Approved, Battery (3) C, Height 10 in, Width 3 1/2 in, Depth 1 1/2 in, Includes Batteries, Detector, Zippered Soft Case, Manufacturers Warranty Length 2 yr

    graingerSKU: 36M829, mscSKU: , zoro_no: G5213512, mongo_id: 65bbe6853aaddbd5a9036adf

    $726.24 / each
    Web price
    Combust Gas Detector, 0 to 999 ppm
    SKU G5213512
    Categories Detector
    Description Combustible Gas Detector, Detects Butane, Diesel, Gasoline, Kerosene, Methane, Natural Gas, Propane, Measuring Range 0 to 999 ppm, Accuracy +/-10 Percent, Audible, Visual Indicator, Features LEL Percent Reading 2.1 Percent to 100 Percent, CE Listed, UL-913 Approved, Battery (3) C, Height 10 in, Width 3 1/2 in, Depth 1 1/2 in, Includes Batteries, Detector, Zippered Soft Case, Manufacturers Warranty Length 2 yr

    graingerSKU: 36M829, mscSKU: , zoro_no: G5213512, mongo_id: 65bbe6853aaddbd5a9036adf

  • Combustible Gas Detector Replacement, Tip
    SKU G4683682
    Categories Detector
    Description

    Replacement sensors are installed in compatible gas detectors to replace sensors that are damaged, worn, or clogged with debris.

    $63.49 / each
    Web price
    Combustible Gas Detector Replacement, Tip
    SKU G4683682
    Categories Detector
    Description

    Replacement sensors are installed in compatible gas detectors to replace sensors that are damaged, worn, or clogged with debris.

  • Combustible Gas Leak Detector Pen Style
    SKU G6622975
    Categories Detector
    Description

    Combustible gas detectors analyze air in a space to measure the concentration of flammable gases. These portable devices allow for readings in multiple areas, helping quickly assess environmental safety. Depending on the sensor, they can detect one or more combustible gases, as well as other hazardous gases such as carbon monoxide or refrigerants.

    $86.11 / each
    Web price
    Combustible Gas Leak Detector Pen Style
    SKU G6622975
    Categories Detector
    Description

    Combustible gas detectors analyze air in a space to measure the concentration of flammable gases. These portable devices allow for readings in multiple areas, helping quickly assess environmental safety. Depending on the sensor, they can detect one or more combustible gases, as well as other hazardous gases such as carbon monoxide or refrigerants.

  • Combust Gas Detector, 10 ppm, Aud and Vis
    SKU G5193352
    Categories Detector
    Description Combustible Gas Detector, Detects Combustible Gases, Measuring Range 10 ppm, Audible, Visual Indicator, Features 16 in Flexible Probe, Earphone Jack, Low Power Semiconductor Sensor, Sensor Test and Automatic Zero at Startup, Thumbwheel Adjustable Tic Rate, Battery (3) C Alkaline, Includes Gas Detector, Soft Carrying Pouch

    graingerSKU: 3JYN1, mscSKU: , zoro_no: G5193352, mongo_id: 65bbe99e22d7a989a9968223

    $177.49 / each
    Web price
    Combust Gas Detector, 10 ppm, Aud and Vis
    SKU G5193352
    Categories Detector
    Description Combustible Gas Detector, Detects Combustible Gases, Measuring Range 10 ppm, Audible, Visual Indicator, Features 16 in Flexible Probe, Earphone Jack, Low Power Semiconductor Sensor, Sensor Test and Automatic Zero at Startup, Thumbwheel Adjustable Tic Rate, Battery (3) C Alkaline, Includes Gas Detector, Soft Carrying Pouch

    graingerSKU: 3JYN1, mscSKU: , zoro_no: G5193352, mongo_id: 65bbe99e22d7a989a9968223

  • Combustible Gas Detector
    SKU G7473532
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed safety standards for use in hazardous environments such as oil, gas, chemical, and other high-risk industries.

    $1,701.24 / each
    Web price
    Combustible Gas Detector
    SKU G7473532
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed safety standards for use in hazardous environments such as oil, gas, chemical, and other high-risk industries.

  • Combustible Gas Detector
    SKU G7608081
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

    $1,282.49 / each
    Web price
    Combustible Gas Detector
    SKU G7608081
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

  • Combustible Gas Detector
    SKU G7542412
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

    $784.99 / each
    Web price
    Combustible Gas Detector
    SKU G7542412
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

  • Combustible Gas Detector
    SKU G7459846
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

    $721.24 / each
    Web price
    Combustible Gas Detector
    SKU G7459846
    Categories Detector
    Description

    Intrinsically safe combustible gas detectors meet or exceed hazardous environment safety standards required in oil, gas, chemical, and other potentially dangerous industries.

  • Combustible Gas Detector, Alarm
    SKU G4037358
    Categories Detector
    Description

    Combustible gas detectors measure gas concentrations in the air to assess safety. These portable devices can take readings in different areas and detect combustible gases, as well as other hazardous gases like carbon monoxide or refrigerants, depending on the sensor.

    $499.99 / each
    Web price
    Combustible Gas Detector, Alarm
    SKU G4037358
    Categories Detector
    Description

    Combustible gas detectors measure gas concentrations in the air to assess safety. These portable devices can take readings in different areas and detect combustible gases, as well as other hazardous gases like carbon monoxide or refrigerants, depending on the sensor.

  • Combustible Gas Detector
    SKU G4298201
    Categories Detector
    Description Combustible Gas Detector, Detects Ammonia, Butane, Cyclopentane, Ethane, Ethanol, Isobutane, Methane, Natural Gas, Propane, Accuracy 1 ppm Gasoline, 5 ppm Methane, Hydrogen, Isobutane (R600a), Propane (R290), Audible Noise, Multiple LEDs Indicator, Battery (2) Duracell MN1300 D Alkaline, Height 26 in, Width 3 in, Depth 3 in, Includes (2) D-Size Batteries, Hydrocarbon Gas Sensor, Plastic Carrying Case, Manufacturers Warranty Length 3 yr

    graingerSKU: 12N633, mscSKU: , zoro_no: G4298201, mongo_id: 65bbea1022d7a989a99931af

    $327.49 / each
    Web price
    Combustible Gas Detector
    SKU G4298201
    Categories Detector
    Description Combustible Gas Detector, Detects Ammonia, Butane, Cyclopentane, Ethane, Ethanol, Isobutane, Methane, Natural Gas, Propane, Accuracy 1 ppm Gasoline, 5 ppm Methane, Hydrogen, Isobutane (R600a), Propane (R290), Audible Noise, Multiple LEDs Indicator, Battery (2) Duracell MN1300 D Alkaline, Height 26 in, Width 3 in, Depth 3 in, Includes (2) D-Size Batteries, Hydrocarbon Gas Sensor, Plastic Carrying Case, Manufacturers Warranty Length 3 yr

    graingerSKU: 12N633, mscSKU: , zoro_no: G4298201, mongo_id: 65bbea1022d7a989a99931af

  • Docking Station, 34/58/103L Cylinder
    SKU G6140149
    Categories Detector
    Description Base, Product Type Base, Series Radius(R) BZ1, Features Automatic Instrument Calibration, Diagnostics, Record Keeping, Without Safe Core, For Use With SafeCore Gas Detectors, Includes Charger, Material Plastic, Overall Height 21.5 in, Overall Length 11.5 in, Overall Width 11.5 in
    $8,446.24 / each
    Web price
    Docking Station, 34/58/103L Cylinder
    SKU G6140149
    Categories Detector
    Description Base, Product Type Base, Series Radius(R) BZ1, Features Automatic Instrument Calibration, Diagnostics, Record Keeping, Without Safe Core, For Use With SafeCore Gas Detectors, Includes Charger, Material Plastic, Overall Height 21.5 in, Overall Length 11.5 in, Overall Width 11.5 in