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
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
TYPE:........................... SPIKE PULSER
TYPE:........................... SPIKE PULSER
AMPLITUDE:...................... 500 V, ADJUSTABLE
AMPLITUDE:...................... 500 V, ADJUSTABLE
DAMPING:........................ HI AND LOW, 50 OR 200 OHMS
DAMPING:........................ HI AND LOW, 50 OR 200 OHMS
RISE TIME:...................... 10 NS OR LESS
RISE TIME:...................... 10 NS OR LESS
PULSE REPETITION FREQUENCY:..... .6 TO 15 KHZ, ADJUSTABLE IN 0.1 KHZ STEPS
PULSE REPETITION FREQUENCY:..... .6 TO 15 KHZ, ADJUSTABLE IN 0.1 KHZ STEPS
PULSE DELAY:.................... 1 TO 1000 µs, ADJUSTABLE IN 1 STEP
PULSE DELAY:.................... 1 TO 1000 µs, ADJUSTABLE IN 1 STEP
RECEIVER
RECEIVER
Gain:.......................... 0 to 60 dB, adjustable in 0.25 dB steps.
Gain:.......................... 0 to 60 dB, adjustable in 0.25 dB steps.
Differential gain:............. Adjustable in the full gain range for each gate interval.
Differential gain:............. Adjustable in the full gain range for each
gate interval.
Frequency range:............... 0.4 to 30 MHz.
Frequency range:............... 0.4 to 30 MHz.
Oscilloscope display:.......... FW, PHW, NHW, and RF.
Oscilloscope display:.......... FW, PHW, NHW, and RF.
Band Pass Filters:............. Full BW, 2MHz, 5MHz, 10MHz
Band Pass Filters:............. Full BW, 2MHz, 5MHz, 10MHz
Linear Reject Digital:......... Adjustable from 0 to 50% in 1% steps.
Linear Reject Digital:......... Adjustable from 0 to 50% in 1% steps.
Modes of operation:............ Pulse-echo, or Through Transmission.
Modes of operation:............ Pulse-echo, or Through Transmission.
GATE
GATE
Number of gates:................ Four gates, plus interface.
Number of gates:................ Four gates, plus interface.
Gate synchronization:........... Internal pulse (IP) or interface (IF).
Gate synchronization:........... Internal pulse (IP) or interface (IF).
Minimum delay
Minimum delay
after interface:.. 20 ns.
after interface:.. 20 ns.
Gate start range:............... 0.02 to 1000 us, adjustable in 0.02 us steps.
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.
Gate width:..................... 0.02 to 1000 us, adjustable in 0.02 us steps.
Defect evaluation:.............. Alarm threshold adjustable from 0% to 100%
Defect evaluation:.............. Alarm threshold adjustable from 0% to 100%
in 1-% steps.
in 1-% steps.
Alarm output:................... Opto-isolated logic and AC solid state relays.
Alarm output:................... Opto-isolated logic and AC solid state relays.
Alarm logic:.................... Positive or negative, independently
Alarm logic:.................... Positive or negative, independently
selectable for each gate.
selectable for each gate.
Peak and valley detection: For positive alarm mode the largest signal
Peak and valley detection: For positive alarm mode the largest signal
within the gate is held until it is recorded on
within the gate is held until it is recorded on
strip chart. In negative alarm mode the
strip chart. In negative alarm mode the
smallest signal is held in a similar manner.
smallest signal is held in a similar manner.
