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Technical specifications for TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10

  • Manufacturer:
    Vibro-Meter
  • Product Category:
    General Automation
  • Spare Part Number:
    TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10
  • Estimated shipping dimensions:
    10.5x5.3x5.2cm
  • Weight:
    0.25 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    Switzerland
  • Environment:
    Standard / Non-explosive version
  • Thread Type:
    Metric thread
  • Unthreaded Length:
    42 mm length
  • Overall Case Length:
    0 mm case length expansion
  • Total Threaded Length:
    10 mm length
  • Flexible Protection Hose:
    Without flexible stainless steel hose
  • Hose Length:
    0 mm / None
  • Shock acceleration:
    15 g peak
  • Temperature ranges:
    −40 to +180 °C with drift < 5 % (operating)

Information

Overview Manuals Common Applications Product Precautions
The TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 is an eddy current displacement sensor. Together with an EA402 extension cable and an IQS900 signal conditioner, it forms a high-precision, non-contact proximity measurement system. This system is for large rotating machinery—such as steam turbines, gas turbines, hydro turbines, generators, turbo-compressors, and industrial pumps—to monitor the radial relative vibration and axial displacement (position) of the rotor shaft in real time.
    • Non-contact measurement system based on eddy-current principle
    • Ex certified versions for use in hazardous areas (potentially explosive atmospheres)
    • Voltage or current output with protection against short circuits
This specific configuration features an 8 mm tip diameter, with the active coil moulded inside a high-performance Torlon (polyamide-imide) tip, and a stainless steel body with a 42 mm unthreaded length. It includes a 1-meter integral coaxial PTFE cable terminated with a self-locking miniature coaxial connector. The paired signal conditioner generates the necessary electromagnetic field to measure the gap, outputting a linear voltage or current proportional to the distance to the metallic target.

Fully interchangeable and highly reliable, the system can be directly powered by associated machinery monitoring systems like VM600, VM600Mk2, or VibroSmart modules to ensure robust asset protection in harsh industrial environments.

The system is based around a TQ402 non-contact sensor 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 and an IQS900 signal conditioner. Together, these form a calibrated proximity measurement system in which each component is interchangeable. The system outputs a voltage or a current proportional to the distance between the transducer tip and the target, such as a machine shaft. This specific configuration features an 8 mm tip, a 42 mm unthreaded length, and a 1-meter integral cable.

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. 
 Vibro Meter TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 Proximity Transducer Manuals, Datasheets, Drivers, 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.
Thermal Power Generation
Real-time shaft relative vibration and axial displacement (thrust) monitoring for steam turbines.

Hydroelectric Power Plants
Monitoring shaft runout, alignment, and guide bearing oil-film health in vertical or horizontal hydro units.

Nuclear Power Plants
Monitoring main boiler feed pump shafts and secondary cooling water pump rotors for shaft movement and wear.

Oil & Gas Refining
Continuous shaft relative vibration tracking on a multi-stage centrifugal compressor in a hydrocracking unit.

Chemical & Petrochemical Industry
High-accuracy vibration protection for ethylene plant compressor trains and critical process pumps.

Steel & Metallurgical Industry
Heavy machinery shaft displacement and speed detection in severe high-temperature and dusty conditions.
 During installation, the initial gap voltage must be strictly calibrated according to the measurement chain requirements, and the target must be made of standard ferromagnetic metal to ensure linearity. For cabling, maintain the minimum bending radius of the 1-meter integral cable to prevent damaging the flexible coaxial line, and keep the connector housed in a dry, oil-free junction box.

Additionally, since this configuration features a 42mm unthreaded length without armor, protect the probe tip from mechanical rub or pinching by thread walls during mounting, and always pair it with a compatible IQS900/IQS450 conditioner for reliable intrinsic safety and monitoring protection.

Alternative Names

TQ4O2 111-402-000-013 S3960  TQ402 111-4O2-000-013 S3960  TQ402 111-402-OOO-013 S3960  TQ402 111-402-000-O13 S3960  TQ402 111-402-000-013 S396O TQ402 III-402-000-013 S3960 TQ4O2 111-402-000-013 S3960 TQ402 111-402-000-0I3 S3960 TQ4O2 111-4O2-OOO-O13 S396O TQ402 III-402-000-0I3 S3960 TQ4O2 III-4O2-OOO-OI3 S396O A1-B1-CO42-D000-E010-F0-G000-H10 A1-B1-C042-DOOO-E010-F0-G000-H10 A1-B1-C042-D000-E01O-F0-G000-H10 A1-B1-C042-D000-EO10-F0-G000-H10 A1-B1-C042-D000-E010-FO-G000-H10 A1-B1-C042-D000-E010-F0-GOOO-H10 A1-B1-C042-D000-E010-F0-G000-H1O A1-B1-C042-D000-E0I0-F0-G000-HI0 AI-BI-C042-D000-E010-F0-G000-H10 AI-BI-C042-D000-E0I0-F0-G000-HI0 A1-B1-CO42-DOOO-EO1O-FO-GOOO-H1O

Technical notes

Vibro-Meter TQ402 (P/N: 111-402-000-013, config: S3960...H10) is a high-precision, non-contact eddy current proximity transducer compliant with API 670 standards. It features an 8mm tip, a 42mm unthreaded length, and a 1m oil-resistant, high-temperature PTFE cable with intrinsic safety support. Designed for harsh environments up to 180°C and 10 bar, it provides highly reliable radial vibration, axial displacement, and speed monitoring for critical rotating machinery like turbines and compressors.

FAQ View All FAQ

  • What is TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10?
    It is an industrial non-contact eddy current proximity sensor used to measure shaft vibration, displacement, and speed.
  • How does TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 work?
    The coil inside its tip generates a high-frequency electromagnetic field to detect distance changes from a metallic target.
  • What signal conditioner matches TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10?
    It must be paired with an IQS900 signal conditioner to output standard voltage or current signals.
  • Where is TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 typically used?
    It is used on critical rotating machinery like steam turbines, compressors, pumps, and fans in heavy industries.
  • How to install TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10?
    It is threaded into a bracket or housing, and the installation gap must be adjusted using a multimeter to fit the linear range.