Steel Structure Defect Detector

The steel structure flaw detector uses ultrasonic waves that propagate through the interior of the material. When encountering defects, these waves generate reflected echoes. Inspectors analyze the waveform to identify internal damages such as cracks and pores. This device is used for on-site quality inspection of bridges and building steel structures to ensure structural safety.
Selection
When selecting, consider matching the probe frequency to the detection thickness—use high frequency for thin components; opt for waterproof and portable models for fieldwork; pair with angle probes or straight probes based on the type of defect; verify compliance with industry inspection standards; and compare the signal-to-noise ratio and battery life of different brand equipment.

Terms

Standards

Instruments

With explosion-proof structure design, Response Time is less than 30 seconds, resolution is up to 0.1ppm, with 4-20mA and RS485 signal output, suitable for gas monitoring needs of various industrial environments.

$ 251.00

Stability is ensured by all-marble structure, three-axis friction transmission is sensitive without backlash, Measurement accuracy (3 + L/200) μm, adjustable LED Illuminant avoids thermal deformation of workpiece, and supports Z-axis height measurement or probe measurement.

$ 6836.00

Measurement accuracy of (3 + L/200) μm, equipped with high resolution CCD and adjustable LED Illuminant to avoid thermal deformation of the workpiece.

$ 12862.00

Designed with flameproof and explosion-proof structure, Response Time is less than 30 seconds, accuracy +/- 3% FS, can detect 0-20ppm sulfur dioxide concentration, support 4-20mA and RS485 signal output, suitable for harsh industrial environments.

$ 251.00

Platinum Sensor provides linearly stable measurement results, Conductivity Detector cell constant K = 10, Measurement range 0 to 200mS/cm, suitable for high Conductivity Detector liquid detection.

$ 106.00

Modular design, support intelligent Sensor detection technology, with an overall explosion-proof structure, can be directly installed in dangerous areas. Standard configuration point array LCD display, sound and light alarm and a variety of signal output, support multi-gas multi-range detection and remote monitoring.

$ 590.00

Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F.S, Response Time ≤ 30S, with explosion-proof structure and a variety of signal output interfaces, support remote monitoring and customized range.

$ 719.00

With 0~ 500μm thickness detection capability, using 9V/67.5V/90V multi-voltage output, automatic self-calibration and sound alarm function, meet IP65 Protection Rating to ensure durability.

$ 622.00

Using infrared NDIR detection principle, range 0-5% Vol, Response Time ≤ 30S, support 4-20mA, RS485 and switch output, with explosion-proof structure and remote alarm function, Sensor life up to 5 years.

$ 332.00

Full marble construction ensures Stability and rigidity, Measurement accuracy up to (3 + L/200) μm, Adjustable LED Ring Illuminant to avoid thermal deformation of the workpiece, Support manual operation and a variety of accessories options.

$ 2741.00

Explosion-proof structure to ensure safe operation of hazardous environment, support 4-20mA and RS485 signal output for System integration, Response Time ≤ 30 seconds to achieve rapid monitoring, can be calibrated by remote control without opening the lid.

$ 512.00

Conductivity Detector cell constant K = 0.1, built-in temperature sensor real-time sensing sample temperature, suitable for low Conductivity Detector liquid measurement.

$ 314.00

Using infrared NDIR detection principle, range 0-1000ppm, Response Time ≤ 30 seconds, with flameproof structure and 10-year Sensor life, support a variety of signal output and remote monitoring.

$ 1235.00

Granite structure ensures Stability, Measurement accuracy of (3 + L/200) μm, Repeatability of 0.002mm, Equipped with high resolution CCD and adjustable LED Illuminant to avoid workpiece deformation.

$ 9488.00

Industrial Sensor, Response Time less than 30 seconds, Measurement range 0-100ppm, with explosion-proof structure design, support 4-20mA standard signal output, suitable for harsh industrial environment.

$ 251.00