Dakota Ultrasonics PX-7 DL - Manual (Page 35)

PX-7 DL Ultrasonic Thickness Gauge
31
APPENDIX A
Product Specifications
Physical
Weight: 10 ounces(with batteries).
Size: 2.5W x 4.5 H x 1.24 D inches
(63.5W x 114.3 H x 31.5 D mm).
Operating Temperature: -20 to 120
°
F ( -30 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. 150 hours
typical operating time on alkaline, 100 hours on NiCad.
Display
Liquid-Crystal-Display, 4.5 digits, 0.500 inch high numerals. LED
backlight.
Measuring
Range: 0.0060 to 1.0000 inches (0.15 to 25.40 millimeters) - Steel
Resolution: 0.0001 inch (0.001 millimeter)
Accuracy:
±
0.0001 inch (0.001 millimeter), depends on material
and conditions
Sound Velocity Range: 0.0492 to 0.3937 in/
µ
s (1250 to 10000m/s)