Rex DD-4 Series Digital Durometers

The Rex DD-4 Digital Durometers are the successor to the popular Rex DD-3. With its impressive list of features, the DD-4 is truly state-of-the-art, and is the ideal instrument for lab use. Some of the new features include a larger direct drive LCD display, USB data ports for computer compatibility, a locking feature to prevent accidental erasure of tolerances, automatic shutoff and also a low battery warning.

• AC adapter and batteries are included.
• Includes NIST calibration certificate.
• Conforms to ASTM D-2240.
• Set Dwell Time (SWC-2 Software).
• High and low buttons for setting tolerance limits.
• Custom made carrying case.
• Solid state circuitry with LCD display.
• Response speed is immediate.
• Holds reading until reset.
• Dial rotates up to 270.
• Extra-large number display.
• Capable of USB and RS232 communication with Rex approved cables (not included).
• Range: 0-100
• Resolution: 0.1
• Face diameter: 2.5″
• Height: 6.125″
• Made in the U.S.A.