PCE-FD 20 is a portable ultrasonic tester or ultrasonic thickness gauge with a large LCD screen that displays A-scan maps of ultrasonic signals as well as B-scan cross sections. Ideal for use in mechanical engineering, aerospace and metallurgical applications, this high-frequency ultrasound-based Ultrasonic Thickness Gauges uses a contact transducer (two different probes included; 45° and 90°) to measure material thickness and identify flaws and defects such as discontinuity in welds.
Highlights
- Operating frequency range: 1 … 10 MHz
- Measured time interval range: 6 … 1000 microseconds (µs)
- Sound velocity: 1000 … 9999 m/s
- Implements shadow, echo and mirror-shadow testing methods
- Features a USB interface for downloading data to PC for detailed analysis
- Lightweight
- Battery or electric power
- 1.5 m long probe cable
Technical specifications
- Operating frequency range 1 … 10 MHz
- Measure time interval range (scan duration)6 … 1000 microseconds (µs)
- Sound velocity range 1000 … 9999 m/s
- Deviation of measurement of time intervals Not exceed ± 0.025 µs
- Max. deviation of amplitude of signals at receiver input in 0 … 110 dB range Not exceed ± 0.5 dB
- Testing gain region 125 dB
- Averaging over the quantity of starts 1 … 16
- Range of time-variable gain (TVG) / Number of control points TVG 40 dB / 15
- Duration of excitation pulse to load 0 … 0.5 µs
- Amplitude of excitation pulse to 50 Ohm load, not less 100, 200, 300
- Operating frequency range of receiver at -3 dB 1 … 10 MHz
- Deviation of amplitudes of input signals in 10 … 100% range of screen height Not more than 1 dB
- Scanning 1 … 1000 µs
- Scanning delay 0 … 2000 µs
- Measurement range: of time intervals 0 … 1000 µs
- Prism of probe delay 0 … 15 µs
- Automatic signaling of defects (AFS)Dual-gate: Setting range of AFS gates 0 … 2000 µs
- Automatic signaling of defects (AFS)Dual-gate: Adjusting thresholds of AFS gates 0 … 100%
- Detection of signals (receiver)Positive half-wave, radio mode — Dimensions: of device (approx.)80 x 162 x 35 mm / 3.14 x 6.37 x 1.37″
- Detection of signals (receiver)Positive half-wave, radio mode — Dimensions: display (approx.)48 x 74 mm / 1.88 x 2.91″
- Detection of signals (receiver)Positive half-wave, radio mode — Power supply: 100 … 250 V AC or 3 x 1.5 V AA batteries
- Detection of signals (receiver)Positive half-wave, radio mode — Weight: (approx.)250 g / 0.55 lb (without batteries)
Delivery scope
- 1 x PCE-FD 20 Ultrasonic Thickness Gauges
- 1 x probe cable (1.5 m long)
- 1 x contact transducer probe (90 °)
- 1 x contact transducer probe (45 °)
- 3 x 1.5 V batteries (AA)
- 1 x battery charger / electric power supply
- 1 x USB cable
- 1 x user manual


