With the hand held MX-3 Ultrasonic micrometer, you can make reliable measurements or scan a length of material for the thinnest point.
The tool's backlit display is easy to read, even in dim light, and the unit operates for up to 200 hours on a single set of batteries.
The MX-3 comes complete, ready to use and is protected by Dakota Ultrasonics 5 year limited warranty.
Applications: 
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Corrosion & Pitting
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Tube & Pipe
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Tanks
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Boilers
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Glass
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Variety of Applications
Specifications:
PhysicalWeight: 10 ounces
Size: 2.5 W x 4.75 H x 1.25 D inches 63.5 W x 120.7 H x 31.8 D mm
Operating Temperature: -20 to 120F (-20 to 50C)
Case:
Extruded aluminum body / nickel plated aluminum end caps.
Resistant to impact and environmentally sealed.
Keypad
Sealed membrane that is resistant to both water and petroleum products.
Six tactile-feedback keys.
Transducer
Dual element (transmit and receive).
1 to 10 MHz frequency range.Locking quick disconnect Lemo connectors.
4 foot cable.Custom transducers available for special applications.
Two 1.5V alkaline or 1.2V NiCad AA cells.
Typically operates for 200 hours on alkaline and 130 hours on NiCad.
Display
Multi-function 4.5 digit liquid crystal display with 0.500 inch numerals, backlit for use in poor light conditions.
Measurements displayed in inches, inches/microsecond, millimeters, and meters/second.
Bar graph indicates stability or reading.
Certification：Factory calibration traceable to national standards.
Warranty ：5 year limited.
MeasuringRange:
Measures from 0.025 to 19.999 inches (0.63 to 199.99 millimeters) switch to select English or metric units.
Resolution:
0.001 inch (0.01 millimeter)
Velocity Range:
.0492 to .3937 in/m s
1250 to 10,000 meters/sec
Built-in:
Stainless steel reference disk for probe zeroing.
Four readings per second for single point measurements or 16 per second in SCAN mode.
Single and Two point calibration option included