• LDAR Hardware

    State of the Art Hardware from LDARtools


    The phx42™ is the latest FID analyzer designed by LDAR technicians for LDAR
    technicians to perform Method 21 inspections. Learn More


    *phx42 is currently completing the intrinsic certification process. For periodic updates, subscribe to our blog at ldartools.wordpress.com.


    The phx21™ analyzer is a Wirelessly Controlled Battery Operated Flame Ionization Detector (BOFID). Used for leak detection and repair (LDAR). Learn More


    Automatically calibrates up to 6 phx21™ analyzers for 6 span gasses simultaneously.. It simplifies the gas delivery process and eliminates clumsy gas bags and dangerous small portable cylinders. Learn More

    SpanBox Lite (SBL-310)

    The SpanBox Lite 310™ is a smaller version of the SpanBox3™. The SpanBox™ Lites remove the manual application of gas during calibration confirmation and drift assessments. The automatic calibration improves compliance and helps use Technicians' time effectively. Learn More

    SpanBox Lite (SBL-330)

    The SpanBox Lite 330™ is a smaller version of the SpanBox3™. The SpanBox™ Lite removes the manual application of gas during calibration confirmation and drift assessments. The automatic calibration improves compliance and helps use Technicians' time effectively. Learn More

    SpanBox Lite (SBL-210)

    The SpanBox Lite 210™ is the new and improved SpanBox2. The automatic calibration improves compliance and helps use Technicians' time effectively. Learn More

    c2 TVA Bluetooth Adapter

    3 1/4 inches - A ruggedized and waterproof Bluetooth transmitter designed for continuous use with a Thermo / Foxboro TVA 1000B. It allows TVA readings to be wirelessly transmitted to a PDA or computer and It also enables re-light of the TVA wirelessly. Learn More

    Archer 2

    Archer 2 has emerged faster, smarter, and more sophisticated than ever before, claiming top spot among the most advanced rugged handhelds out there. Specifically designed to boost productivity and speed, the Archer 2 was made for professionals who don’t have time to mess around.

    Learn More

    Mesa Rugged Notepad

    Meet the Mesa Rugged Notepad—featuring the advantages of both a tablet PC and a rugged handheld computer, without the disadvantages of either. Learn More

  • Videos

  • Need LDAR stuff?

    Everything you need to run your LDAR program. phx21 and TVA supplies with great prices and fast shipping.

  • LDAR Software

    Because your job is about more than PPM our software does more.

    LDARtools License Key login

    License Keys? Generate them here.

    LDARtools Software Downloads

    Download your LDARtools Software.


    The modern LDAR Database Management Program that allows you to manage your entire LDAR program- NOT just some of your LDAR data. Learn more

    LTI Mobile Pro

    Ever wanted more from your LDAR handheld software? You are not alone. It's not only great at LDAR data collection, it sets the standard in technician management. Learn More


    Provides a seamless, automated method for the Tagging and Documenting Technicians to Share, Confirm and Enhance each critical data stream. Learn More

    LTI Mobile Pro Add-ons

    Includes: MOC, Scout, Safety, LStar. Click the photo for more info. Learn More

    LTI MSS Monitoring

    Designed to enable timely, automated, reliable and documented management of all MSS events associated with piping and components subject to leak detection and repair monitoring requirements. Learn More


    CalX.x™ is a comprehensive daily and quarterly LDAR precision calibration process that utilizes the latest in wireless technology and Window Mobile capability. Learn More


    EiMOC™ empowers your MOC and inventory technicians to do their work more efficiently, accurately, and cost-effectively.Using a tablet with a Class 1 / Div 2 case, EiMOC™ integrates an entire backup of your LDAR database with electronic P&IDs and MOC packages in Adobe PDF format.

  • Chateau

  • LDAR Resources


    A route repair software we use to minimize wandering in routes. Simply send us a component list in excel and we will return a much more efficient route. Learn More

  • Support

    We know "support" isn't necessarily a positive word. But here, happiness is our pride. We've spent countless hours improving our products. However, we realize we might have missed a specific situation that can only be experienced by our clients.

    We ask our clients to help us report any issues or glitches in our hardware, equipment, and software.

  • Contact Info

  • Preferred Distributors

    LDARtools China

    Our Office in China. 


    For more info, contact:

    Rm 2605 Tianxiang Intl Building, 318 Suya Road, Suzhou Industrial Park, Suzhou, Jiangsu 215021, China 215021



    Telephone: 0512-67608930
    Email: sales@ldartools-china.com



    EnRUD Resources, Inc

    EnRUD Resources is dedicated to providing solutions for managing environmental and maintenance information in the petrochemical,refinery and manufacturing industries. Their information management solutions are designed to automate and facilitate many of the daily labor intensive activities performed by facilities around the world.


    For more info, contact:

    1006 Vista Road Pasadena, TX 77504

    Phone: 713-943-1600

    Website: http://www.enrud.com/

    Pantech Industrial Innovation Corp.


    A Taiwan-based company that provides state-of-the-art LDAR and leak detection instruments, as well as thermal imaging cameras for petrochemical and oil & gas industries.


    For more info, contact:

    Attn: Mr. Kuo(郭先生)
    Company: Pantech Industrial Innovation Corp.(品昌企業股份有限公司)
    Address: No. 338, Sec.1, Kang Ning Rd., Nei Hu District, Taipei City, Taiwan(臺北市內湖區康寧路1段338號)
    Postcode: 11461
    Phone: +886-2-2793-6949
    Email: voc.pantech@gmail.com

    Darbonne Services

    At Darbonne Services, our mission is to provide our clients with the highest quality of LDAR services. Our aim is to be the standard for which our clients seek and others within our industry strive for. Family owned for over thirty years, Darbonne Services holds very dearly the strong values that lead to success and maintain lasting relationships to those we honorably serve.


    “LDARtools, in my opinion is a leader in their field. Their equipment is head and shoulders above the competition and their personnel are great to work with. They are very receptive to input on their products and I find that they are willing to think out-side-the-box.” -Dan Darbonne.


    For more info, contact: 

    1574 Sam Houston Jones Parkway

    Lake Charles, LA 70611

    Industrial Specialty Services
    (a Brand Energy & Infrastructure Services company)

    ISS’ extensive experience and expertise in applying high level regulatory knowledge and cutting-edge technology and practices adds value to any fugitive emissions program. Our highly-trained personnel, database capabilities on all software, service-first approach, broad portfolio of service offerings and nationwide geographic footprint, make ISS the right choice for your specialty service needs, always.


    “LDARtools has provided prompt, reliable and friendly service for all of our orders and continually meet our needs. They have met every delivery timeline I have requested of them. They have positively responded to the feedback and evaluations we have reported on their product and have consistently worked to satisfy and meet our needs.”
    - Jason Corbello, General Manager, ISS


    For more info, contact:

    ISS Gulf Coast Locations:

    Deer Park, TX - 281.286.8500

    Lake Charles, LA - 337.433.8522

    Visit us online at the ISS webpage.

    Dexter Field Services

    Formed in 2006, Dexter is now an industry-recognized leader in LDAR and air program services. Longevity of our business is highlighted by inclusion in the “Inc. 500” list which confirms our success and promise to you. Dexter’s business model focuses on optimizing resources and providing services to clients in the most cost effective and efficient ways while maintaining environmental compliance.


    For more info, contact:

    Telephone: 1-800-LDARGUY

    Website: http://www.dexterfs.com

    Address: 5550 Eastex Freeway, Suite G, Beaumont, Texas 77708