近场探头
    发布时间: 2019-05-22 00:00    

这些近场探头非常适用于探测工件的内部腐蚀、侵蚀和轴向裂缝缺陷,可产生高质量的基于波幅的信号以进行快速简单的数据分析。不需要使用参考探头或延长线缆。这些探头是检测翅扇型碳钢管件的理想设备。

近场探头

The near-field probes offer excellent detection of internal corrosion, erosion, and axial cracking and return high-quality, amplitude-based signals that enable fast and simple data analysis. There is no need for a reference probe or extension. These probes are ideal for fin-fan carbon steel tube inspection.

Features

  • Ideal for carbon steel fin-fan tubes.
  • Excellent detection of internal corrosion, erosion, and axial cracking. 
    (Not recommended for detecting OD defects.)
  • No need for a reference probe or extension.
  • High-quality, amplitude-based signals.
  • Fast and simple data analysis.

Faster is better - Available for shortest delivery times

The probes listed below are regularly stocked for quick delivery. If the probe you need is not indicated, consult the "Alternate probe diameter" column in the diameter selection section to find an alternate probe diameter.

Part ID Item Number Diameter Center Frequency (Hz)
mm in.
TRD-160-300-N30 U8280227 16 0.630 300
TRD-170-300-N30 U8280086 17 0.669 300
TRD-180-300-N30 U8280112 18 0.709 300
TRD-240-300-N30 U8280377 22 0.866 300
TRD-280-300-N30 U8280241 28 1.102 300

Standard/Custom Probes (Made to Order)

Use the nomenclature and the chart below to configure your part number.

Chart TRD

Probe Type Probe Diameter 
(use mm in part ID)
Center Frequency Cable Length
mm in.
TRD: Near field probe Standard
11 mm to 31 mm 
by 1 mm 
Custom
32 mm to 100 mm ** 
by 1 mm
Standard
0.433 in. to 1.220 in. 
by 0.039 in. 
Custom
1.260 in. to 3.937 in. ** 
by 0.039 in.
300 (Standard) 20 m (65 ft) 
30 m (100 ft)
** Probes with a diameter greater than 31.0 mm (1.220 in.) have a lightweight design and probe body made of plastic and two stainless sleeves (see picture above).