Epson USN 52R, USN 52L manual Specifications

Specifications

Range	From 5 to 5000 mm for steellong, continuously variable or variable in fixed steps
Material velocity	Continuously adjustable from 1000 to 9999 m/s, 2 programmable fixed values
Pulse shift	From -20 to +784 µs, depending on range setting

Delay for digital

time-of-flight measurement Approx. up to 999 ms (range dependent)

Gain	From 0 to 110 dB variable in steps of 0.5 dB;
	fixed steps selectable between 0.1 / 0.5 / 1.0 / 2.0 / 6.0;
	variable step from 6.5 to 24 dB programmable in 0.1 dB steps
Pulse repetition rate	Setting	REP-RATE	Range (with 5920 m/s)
	HIGH	905 Hz	5 mm to 295 mm
		452 Hz	296 mm to 589 mm
		226 Hz	590 mm to 1178 mm
		113 Hz	1179 mm to 5867 mm
	LOW	452 Hz	5 mm to 295 mm
		226 Hz	296 mm to 589 mm
		113 Hz	590 mm to 1178 mm
		56 Hz	1179 mm to 5867 mm
Test modes	Pulse-echo and Transmit/Receive (Dual)
Pulser	Spike/excitation pulse
Damping	50 ohms, 75 ohms, 150 ohms and 1000 ohms

9-2 Issue 05, 02/00 Krautkramer USN 52R/USN 52L