PCE-FD 20 - Ultrasonic Thickness Gauge for non-destructive testing

Frequency range

1 ... 10 MHz

Measurement time (scan duration)

6 ... 1000 microseconds (μs)

Sound speed range

1000 ... 9999 m/s

Deviation of measurement of time intervals

Does not exceed ± 0.025 µs

Maximum amplitude deviation of the signals at the input of the receiver in the range 0 ... 110 dB

Does not exceed ± 0.5 dB

Test gain range

125dB

Average number of starts

1 ... 16

Range of Time Variable Gain (TVG) / Number of TVG control points

40 dB / 15

Duration of excitation pulse to charge

0 ... 0.5 µs

Excitation pulse range at 50 Ohm load, not less

100, 200, 300

Receiver operating frequency range to -3 dB

1 ... 10 MHz

Deviation of the range of input signals to 10 ... 100% of the screen height

Not more than 1 dB

1 ... 1000 µs

Scan delay

0 ... 2000 µs

Time interval measurement range

0 ... 1000 µs

Detector delay setting

0 ... 15 µs

Automatic Fault Signaling (AFS)

Double gate

AFS gate range setting

0 ... 2000 µs

Signal detection (receiver)

Positive half wave, radio mode

Device dimensions (approx.)

80 x 162 x 35mm / 3.14 x 6.37 x 1.37"

Screen dimensions (approx.)

48 x 74mm / 1.88 x 2.91"

Batteries 100 ... 250 V AC or 3 x 1.5 V AA

Weight (approx)

250g / 0.55lb (without batteries)