419-269-2000 10559 Geiser Road Holland, OH 43528

Machine Information

MAGNETIC ANALYSIS CORP ECHOMAC MODEL FD4: STOCK #10831

Stock #: 10831

Equipped With

PULSER:
TYPE:........................... SPIKE PULSER
AMPLITUDE:...................... 500 V, ADJUSTABLE
DAMPING:........................ HI AND LOW, 50 OR 200 OHMS
RISE TIME:...................... 10 NS OR LESS
PULSE REPETITION FREQUENCY:..... .6 TO 15 KHZ, ADJUSTABLE IN 0.1 KHZ STEPS
PULSE DELAY:.................... 1 TO 1000 µs, ADJUSTABLE IN 1 STEP



RECEIVER
Gain:.......................... 0 to 60 dB, adjustable in 0.25 dB steps.
Differential gain:............. Adjustable in the full gain range for each gate interval.
Frequency range:............... 0.4 to 30 MHz.
Oscilloscope display:.......... FW, PHW, NHW, and RF.
Band Pass Filters:............. Full BW, 2MHz, 5MHz, 10MHz
Linear Reject Digital:......... Adjustable from 0 to 50% in 1% steps.
Modes of operation:............ Pulse-echo, or Through Transmission.

GATE
Number of gates:................ Four gates, plus interface.
Gate synchronization:........... Internal pulse (IP) or interface (IF).
Minimum delay after interface:.. 20 ns.
Gate start range:............... 0.02 to 1000 us, adjustable in 0.02 us steps.
Gate width:..................... 0.02 to 1000 us, adjustable in 0.02 us steps.
Defect evaluation:.............. Alarm threshold adjustable from 0% to 100% in 1-% steps.
Alarm output:................... Opto-isolated logic and AC solid state relays.
Alarm logic:.................... Positive or negative, independently selectable for each gate.
Peak and valley detection: For positive alarm mode the largest signal within the gate is held until it is recorded on strip chart. In negative alarm mode the smallest signal is held in a similar manner.