Auto Power Shut Off.
2.5 MHz for rough surface measurement.
Display : 4.5 digits LCD with EL backlight.
Measuring Range : 0.75 ~ 300mm (in Steel)
Sound Velocity Range : 1000 ~ 9999 m/s
Resolution : 0.1/0.01mmMemory Capacity : Memory for up to 20 files (up to 99 values for each file) of stored value.
Communication : RS232 serial port
Power Source : Two “AA” size, 1.5 Volt alkaline batteries. 100 hours typical operating time (EL backlight off)
Accuracy : ±(1%Thickness+0.1)mm, ±(0.5%Thickness+0.04) mm, depends on materials and conditions