这些远场探头包含一个32 dB的前置放大器。这些探头具有更好的防磨效果、更厚的外壳,以及改进的差分响应和信噪比。这些探头用于检测铁磁性管件的点蚀、腐蚀、侵蚀等不规则型缺陷。这些探头备有单激励器、双拾波器和双激励器的不同类型。
Probe diameters ranging from 9 mm (0.35 in.) to 26 mm (1.02 in.) are built with a protective stainless steel casing and are available in increments of 1 mm. Larger probe diameters from 22.0 mm (0.866 in.) to 50.0 mm (1.968 in.) are available in increments of 2 mm.
Probes with a diameter greater than 28.0 mm (1.100 in.) have a lightweight design with the probe body made of plastic. This design also includes stainless steel wear rings on each end and a sturdy probe cable to endure multiple probe pulls. Coils are potted (in black on picture) for maximum protection.
The most current probe central frequency is 300 (300 Hz) and it ranges from 100 Hz to 1 kHz. Other frequency ranges exist:
Probe cable material is manufactured in nylon (N) only.
Cable lengths are in meters: 20 m (65 ft) is the most common.
Also available in 30 m (100 ft) length.
TRX - 双励磁器
Probe diameters ranging from 9 mm (0.35 in.) to 26 mm (1.02 in.) are built with a protective stainless steel casing and are available in increments of 1 mm. Larger probe diameters from 22.0 mm (0.866 in.) to 50.0 mm (1.968 in.) are available in increments of 2 mm.
Probes with a diameter greater than 28.0 mm (1.100 in.) have a lightweight design with the probe body made of plastic. This design also includes stainless steel wear rings on each end and a sturdy probe cable to endure multiple probe pulls. Coils are potted (in black on picture) for maximum protection.
The most current probe central frequency is 300 (300 Hz) and it ranges from 100 Hz to 1 kHz. Other frequency ranges exist:
Probe cable material is manufactured in nylon (N) only.
Cable lengths are in meters: 20 m (65 ft) is the most common.
Also available in 30 m (100 ft) length.
Probe diameters ranging from 9 mm (0.35 in.) to 26 mm (1.02 in.) are built with a protective stainless steel casing and are available in increments of 1 mm. Larger probe diameters from 22.0 mm (0.866 in.) to 50.0 mm (1.968 in.) are available in increments of 2 mm.
Probes with a diameter greater than 28.0 mm (1.100 in.) have a lightweight design with the probe body made of plastic. This design also includes stainless steel wear rings on each end, and a sturdy probe cable to endure multiple probe pulls. Coils are potted (in black on picture) for maximum protection.
The most current probe central frequency is 300 (300 Hz) and it ranges from 100 Hz to 1 kHz. Other frequency ranges exist:
Probe cable material is manufactured in nylon (N) only.
Cable lengths are in meters: 20 m (65 ft) is the most common.
Also available in 30 m (100 ft) length.
Standard probe diameters are available from 28.0 mm (1.10 in.) to 65.0 mm (2.56 in.). The part number shows the diameter in tenths of mm (1/10 mm) so 45.0 mm = "450." Standard available diameters are listed in the chart below:
Probe diameter (catalog) | Diameter value |
280 | 28.0 mm (1.10 in.) |
340 | 34.0 mm (1.34 in.) |
370 | 37.0 mm (1.46 in.) |
450 | 45.0 mm (1.77 in.) |
550 | 55.0 mm (2.17 in.) |
650 | 65.0 mm (2.56 in.) |
The most current probe central frequency is 300 (300 Hz) and it ranges from 100 Hz to 1 kHz. Another frequency range exists:
Probe cable material is manufactured in nylon (N) only.
Cable lengths are in meters: 20 m (65 ft) is the most common.
Also available in 30 m (100 ft) length.