GE DM4 Thickness Gauge
The DM4 and DM4DL are smart, simple-to-use ultrasonic thickness gauges that offering accurate ultrasonic thickness measurement in a small lightweight package.
Compact and ergonomic, the DM4 and DM4 DL provides 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.
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 5000 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)?.
|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 qual|
|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|
|Gain||Automatic or Manual (Hi Med. Lo)|
|Material Velocity Range||39000 to 393700 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|
|Operating Temperature Range||+10/°F to +120/°F (-10/°C to +50/°C)|
|Hazardous Area Operation||Safe operation as defined by MIL-STD-810E Method 511.3 Procedure I.|
|Dimensions (L x W x D)||5.8 x 3.0\" x 1.4\"\"||146 x 76.2 x 34.3 mm|
|Weight||5.7 lbs||2.6 kg|