Berg Rental - DM4DL Ultrasonic Thickness Gauge

The DM4DL is 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.

Rental Package includes:

• DM4DL Thickness Gauge
• FH2E-D Fingertip Probe OR DM401-GP General Purpose Probes
  (other probes available upon request, must specify, may increase package cost)
• Carbon Steel Calibration Test Block (Optional)
• Couplant
• Operating Manual
• Carry Case
• ISO 17025 Certificate of Calibration

Please contact Berg Engineering at 1-847-577-3980 or Request Quote above for package rental cost and availability.

Brochure

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; 25Hz in minimum capture mode

Gain
Automatic, or Manual(Hi, Med., Lo)

Material Velocity Range
39,000 to 393,700 in./sec.; (1000 to 9999m/sec)

Receiver Bandwidth
1 MHz to 10 MHz (-3 dB)

Display Type
4 digit LCD, .5in (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)
5.8in x 3.0in x 1.4in (at thickest point)
146.0 mm x 76.2 mm x 34.3 mm

Weight
9 oz. (255 g)including batteries

Hazardous Area Operation
Safe operation as defined by MIL-STD-810E, Method 511.3, Procedure I.

• Lightweight; only 9 oz. with batteries 
• 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)