Supplier of ultrasonic flaw detector calibration device manufacturer

Ultrasonic flaw detector calibration device

The ultrasonic flaw detector calibration device is designed according to the latest national calibration regulations and uses imported high-performance ultrasonic testing equipment

Number generator and oscilloscope, in accordance with JJG746-2024 Ultrasonic Flaw Detector Verification Regulations, suitable for A-type display pulse

Measurement and calibration of punch ultrasonic flaw detectors (including digital ultrasonic flaw detectors), individual non combination measurement

The standard configuration is also applicable to the use of shared standards for other measurement projects. Realize rapid and accurate calibration of ultrasonic flaw detectors.

Ultrasonic flaw detector calibration device

Configuration checklist and technical specifications

1. Signal generator: It should include burst sound function, with a frequency range covering 0.01MHz~20 MHz and excellent frequency accuracy

At 5 × 10-5, the frequency accuracy is better than 5 × 10-5, the voltage amplitude error does not exceed ± 1%, and the sine wave amplitude is flat

The degree is better than ± 0.2dB, and the total harmonic distortion is better than 0.3%. Applicable range of sound path: (50-6000) mm, applicable to sound speed

Range: (1000-9999) m/s. Signal amplitude range: (-55~+23) dB.

2. Standard attenuator: In the frequency range of DC~30 MHz, the total attenuation range is 101dB, and at least 10dB, 1dB, and

Three attenuation steps of 0.1dB; Attenuator grading form: 20dB × 2; 10dB×5； 1dB×10；

0.1dB×10； The attenuation error is (0.5% * A ± 0.02) dB, where A is the attenuation amount.

3. Fixed attenuator: capable of withstanding a transmitted pulse voltage of 1000V, with a total attenuation range of not less than 40dB.

4. Oscilloscope: bandwidth not less than 100MHz, in the frequency range of 0.5MHz~25MHz, with amplitude measurement uncertainty better than

5% (k=2), with a time measurement uncertainty better than 0.2% (k=2).

5. Non inductive resistors: 50 Ω and 75 Ω, with an allowable error of ± 1.0%.

6. Signal Matcher: One (used for pulse signal matching triggering).

7. Connect a set of cables.

8. A set of instruction manual, warranty card, and certificate of conformity.

9. The standard instrument comes with a set of measurement certificates from legal metrology institutions.

Main products of the company:

Electrocardiogram performance simulator, electroencephalogram performance simulator, blood oxygen product development performance testing, health wearable device performance testing, defibrillator/AED tester, electric knife accessory testing, blood pressure monitor performance testing, residual voltage tester CDT-240 (ComplianceWEST), defibrillation energy saving tester D8-PF (ComplianceWEST), low-frequency immunity testing system NSG4060, shielding room, RF immunity power amplifier CBA series, etc.

Ultrasonic flaw detector calibration device

Ultrasonic flaw detector calibration device standard attenuator

Fixed attenuator

oscilloscope