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Vibro-Meter TQ403 111-403-000-012
Vibro-Meter TQ403 111-403-000-012
· Product image is representative; revision or series may vary. Contact us to request a specific version.

TQ403 111-403-000-012

TQ403 proximity sensor
In Stock
Ships by Tuesday, June 23
Fast Shipping Available

Product Information:

The TQ403 (part number 111-403-000-012) is a high-precision non-contact eddy current proximity sensor manufactured by Meggitt (vibro-meter®). It is used to track inter-shaft vibration, axial position, and differential expansion in critical industrial turbomachinery.

The TQ403, EA403 and IQS450 form a proximity measurement system from Meggitt’s vibro-meter® product line. This proximity measurement system allows contactless measurement of the relative displacement of moving machine elements.

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Technical specifications for TQ403 111-403-000-012

  • Manufacturer:
    Vibro-Meter
  • Product Category:
    General Automation
  • Estimated shipping dimensions:
    15 x 12.3 x 15 cm
  • Weight:
    0.15 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Frequency response:
    DC to 20 kHz (−3 dB)
  • Measurement range:
    12 mm
  • Temperature range:
    −40 to +180 °C
  • Target material:
    VCL 140 steel (1.7225)
  • Temperature ranges Transducer:
    −40 to +180°C with drift <5% (operating),+180 to +220°C with drift >5% (short-term survival)
  • Cable, connector and optional protection:
    −40 to +200°C
  • Vibration (according to IEC 60068-2-26):
    5 g peak between 10 and 500 Hz
  • Shock acceleration (according to IEC 60068-2-27):
    15 g peak (half sine-wave, 11 ms duration)
  • Protection rating (according to IEC 60529):
    IP40
  • Humidity:
    95% max. non-condensing. 100% condensing (not submerged).
  • Stock:
    100

Alternative Names

TQ403 111-403-000-012 TQ403 111 403 000 012 TQ4O3 111-4O3-OOO-O12 TQ403 III-403-000-0I2 TQ4O3 111-4O3-OOO-O12 III-403-000-0I2 TQ403 111-403-000-013 111-403-000-013 111 403 000 013

Information

Overview Manuals Applications information Standard System Configurations

Features:

  • Non-contact measurement system based on eddy-current principle
  • Ex certified versions for use in hazardous areas (potentially explosive atmospheres)
  • Temperature-compensated design
Vibro-Meter's core business is providing high-end condition monitoring and machinery protection systems for critical industries worldwide, including aerospace, power generation, heavy industry, and the oil and gas sector. Its product line encompasses high-performance dynamic pressure sensors, vibration sensors, bearing vibration monitoring probes, and fully automated data acquisition and diagnostic systems.

Its systems reliably acquire extremely subtle physical change data in harsh field environments, such as ultra-high temperatures above 500°C, extremely high mechanical shocks, and potentially explosive atmospheres. These complex physical signals are then transformed into intuitive machine condition analyses through central monitoring software.

The TQ403 111-403-000-012 Vibro-Meter TQ403 proximity sensor may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
Vibro-Meter TQ403 111-403-000-012 TQ403 proximity sensor manual(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
• Shaft relative vibration and gap/position measurement chains for machinery protection and/or condition monitoring
• Ideal for use with VM600Mk2/VM600 and VibroSmart® machinery monitoring systems
To construct a complete, calibrated displacement measurement chain, the TQ403 probe must be used with specific Vibro-meter® components:
Signal Conditioner: Directly connects to IQS450, IQS453, or IQS900 series conditioners, outputting a standardized 1.33 mV/µm voltage loop or 0.417 µA/µm current loop.
Extension Cable: Connects via the included EA403 low-noise coaxial extension cable.
Monitoring System: Seamlessly integrates into industrial processing systems such as VM600/VM600Mk2 rackmount systems or VibroSmart® modules.

Technical notes

The Meggitt Vibro-Meter TQ403 (111-403-000-012) is an 18mm non-contact eddy current displacement sensor compliant with API 670. It features a wide linear measurement range of 12mm and is designed for monitoring axial displacement and relative vibration in large rotating machinery. The sensor utilizes a stainless steel housing and a high-temperature resistant Torlon probe, enabling it to operate in extreme environments ranging from -40°C to +180°C. Typically, it requires an extension cable and an IQS450/IQS900 signal conditioner for use.

Ask our team:

  • How does the TQ403 111-403-000-012 utilize its eddy current sensing technology and precision proximity measurement architecture to achieve micron-level shaft displacement monitoring in critical rotating machinery?
    The TQ403 111-403-000-012 is designed for advanced machinery condition monitoring applications, providing high-precision non-contact displacement measurement.
  • Why is the TQ403 111-403-000-012 considered a high-fidelity proximity probe solution suitable for vibration analysis systems requiring superior linearity and measurement stability?
    The TQ403 111-403-000-012 delivers reliable signal generation and accurate shaft position monitoring even in harsh industrial environments.
  • What operational advantages does the TQ403 111-403-000-012 offer through its calibrated sensing characteristics, optimized frequency response, and industrial-grade environmental adaptability?
    The TQ403 111-403-000-012 enhances the effectiveness of mechanical protection by ensuring consistent measurement performance across a wide range of operating conditions.
  • How does the TQ403 111-403-000-012 maintain excellent signal linearity and displacement measurement integrity when monitoring high-speed turbine shafts?
    The TQ403 111-403-000-012 is designed to maintain measurement accuracy while supporting ongoing mechanical health assessments.
  • How does the TQ403 111-403-000-012 minimize uncertainty in shaft position measurement through advanced eddy current sensing principles and precise signal generation?
    The TQ403 111-403-000-012 supports high-precision displacement monitoring by maintaining stable sensor performance throughout the measurement cycle.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.