Dakota-ultrasonics MMX-6 Manuel d'utilisateur télécharger pdf (Page 32)

Dakota Ultrasonics

APPENDIX A

Product Specifications

Physical

Weight: 10 ounces

Size: 2.5W x 4.75H x 1.25D inches

(63.5W x 120.7H x 31.8D mm).

Operating Temperature: -20 to 120 °F (-20 to 50 °C)

Case: Extruded aluminum body / nickel plated aluminum end

caps.

Keypad

Sealed membrane, resistant to water and petroleum products.

Power Source

Two “AA” size, 1.5 volt alkaline or 1.2 volt NiCad cells. 200 hours typical

operating time on alkaline, 120 hours on NiCad.

Display

Liquid-Crystal-Display, 4.5 digits, 0.500 inch high numerals. LED backlight.

Flashing display indicates low battery voltage.

Measuring

Range: Pulse-Echo mode 0.025 to 19.999 inches (0.63 to 500 millimeters).

Echo-Echo mode 0.100 to 1.0 inches (2.54 to 25.4 millimeters).

Resolution: 0.001 inch (0.01 millimeter)

Accuracy: ±0.001 inch (0.01 millimeter), depends on material

and conditions

Sound Velocity Range: 0.0492 to 0.3930 in/µs (1250 to 10000m/s)

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Dakota-ultrasonics MMX-6 Manuel d'utilisateur Page 32