GE DM4 DL Ultrasonic Thickness Gauge (022-506-332)

    GE DM4 DL Ultrasonic Thickness Gauge



    This product has been discontinued.

    • Product Code.:
    • Original Code:
    • Tech Support Available
    • Product Weight: 3.00

       Hours:   8:00 am to 4:30 pm CST


    Replaced with the DM5E-DL

    PDF Brochure || Cal Blocks || Couplants || Ultramate Lite Software || UltraMATE Software || Request Quote

    The DM4 and DM4DL are Smart, simple-to-use ultrasonic thickness gauges that offer Big Ultrasonic Performance in a Small Lightweight Package. Compact size and ergonomic shape provide comfortable one hand use. Operator fatigue is virtually eliminated since the instruments weigh only 9 oz. (255g) and all keys are easily accessed with the thumb.

    The instruments are packed with user preferred thickness gauging features including
    DIALOG Intelligent Transducers that are automatically recognized for optimum
    performance, Automatic Probe Zero for simple calibration and use, DUAL MULTI
    mode for measuring "Through-Coatings (paint)", and Minimum Capture for finding
    the thinnest location. With an on-board 5,000 reading data logger, the DM4DL is
    ready for fast, accurate recording, error free reporting, and easy management
    of data using the UltraMATE® Windows software program. The DM4 and DM4DL are built
    with reliable surface mount technology (SMT) and stand on the traditional D-Meter
    hallmarks of high quality, dependable operation, and customer service.

    • Lightweight; only 9 oz. with batteries
    • 5 key operation (DM4)
    • 9 key operation (DM4DL)
    • Stable High Temp. Readings
    • MIN Mode captures thinnest reading
    • On-Board 5,000 reading data logger (DM4DL)
    • 200 hrs. on 2 AA Alkaline Batteries- no special battery packs or chargers.
    • DUAL MULTI mode for measuring Through-Coatings (paint)".

    Base Instrument Package:

    DM4 Ultrasonic Thickness Gauge
    Two 1.5V AA Alkaline Batteries
    Carrying Case
    Operating Instruction Card(s)
    Operating Manual
    Certificate of Conformity


    Rubber instrument case with prop-up stand, adjustable neck and wrist straps, and hanging loop
    Field accessory belt with removable pouches
    Locking transport and storage case
    HiTempco Couplant (2 oz. tube)
    PCCBL-841 (DM4DL)
    Serial PC Cable
    PRTCBL-518 (DM4DL)
    Serial Printer Cable

    DM4 DL Applications Software:
    The DM4 DL interfaces to many different software programs. Choose the best software

    UltraMATE® LITE is a basic software program enabling the operator to receive files and print
    a standard UltraMATETM formatted report from the DM4 DL

    UltraMATE® is a full function program for file creation, sending and receiving data files and
    parameter sets, color analysis and many other program features.

    UltraPIPE® is the worlds leading software program designed to address corrosion monitoring, pressure
    vessel re-rating and documentation of all inspections. Integrate the DM4 DL to your software program.
    Contact Krautkramer for details.


    Operating Principle
    Ultrasonic pulse/echo
    Probe Zero Adjustment
    Automatic, or manual 2 pt. calibration
    V-Path Correction
    Automatic, micro-processor controlled
    Measuring Range
    .025" - 20.00" (.64 - 500 mm) depending on probe, material, surface condition, and temperature
    Dual Multi Measuring Range
    .080" - .800" (2-20mm) depending on the probe, surface condition, type and thickness of the coating,
    the thickness of the metal and the quality of the bond between the coating and metal.
    Displayed Resolution
    .001 or .01 up to 9.999 inches, .01 above 9.999 inches; (.01 or .1 up to 99.99mm, .1 above 99.99 mm)
    Measurement Update Rate
    4 Hz; 25 Hz in minimum capture mode
    Automatic, or Manual (Hi, Med., Lo)
    Material Velocity Range
    39,000 to 393,700 in./sec.; (1000 to 9999 m/sec)
    Receiver Bandwidth
    1 MHz to 10 MHz (-3 dB)
    Display Type
    4 digit LCD, .5" (12.7 mm) high, direct drive, with electroluminescent backlight
    Power Supply
    2 ea. 1.5V AA alkaline cells
    Battery Life (operating time)
    Up to 200 hours @ 25% duty cycle without backlight
    Auto Shut-off
    After 3 minutes of non-use
    Data Logging Memory Capacity (DM4DL)
    5,390 readings
    Number of Data Files (DM4DL)
    1 to 999 (user selectable)
    Memory Retention (DM4DL)
    Typically ten years
    Data Output Port (DM4DL)
    Serial, asynchronous; 0, +5V TTL, 8 bit, 1 stop bit, selectable baud rate (maximum 9600)
    Seven Report Languages (DM4DL)
    English, German, French, Italian, Spanish, Japanese, and Russian
    Operating Temp. Range
    +10/°F to +120/°F (-10/°C to +50/°C)
    Size (L x W x D)
    5.8" x 3.0" x 1.4" (at thickest point)
    146.0 mm x 76.2 mm x 34.3 mm
    9 oz. (255 g) including batteries
    Hazardous Area Operation
    Safe operation as defined by MIL-STD-810E, Method 511.3, Procedure I.