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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power provides advanced, RF-validated legacy eddy-current hardware to sustain perfect micro-henry inductance harmony within frontline transduction loops, successfully preventing critical skin-effect telemetry errors and sensory-circuit deadlocks triggered by degraded alternative configurations.

        IQS450 S3960 204-450-000-002-A1-B23-H5-I0

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 is a high-performance signal conditioner from Meggitt's Vibro-meter® product line, designed for non-contact eddy-current proximity measurement systems.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for IQS450 S3960 204-450-000-002-A1-B23-H5-I0

        • Manufacturer:
          Vibro-Meter
        • Part Number:
          IQS450 S3960 204-450-000-002-A1-B23-H5-I0
        • Product Family:
          Vibro-Meter
        • Product Type:
          Signal Conditioner
        • Stock:
          1
        • Voltage Output (3-wire):
          -1.6V to -17.6V (16V dynamic range)
        • Current Output (2-wire):
          -15.5mA to -20.5mA (5mA dynamic range)
        • Output Impedance:
          500 Ω
        • Short-circuit Current:
          45 mA
        • Output Capacitance:
          1 nF
        • Output Inductance:
          100 μH
        • Voltage (3-wire):
          -20V to -32V DC
        • Current (3-wire):
          -13mA ±1mA (-25mA max.)
        • Operating Temperature:
          -35°C to +85°C
        • Storage Temperature:
          -40°C to +85°C
        • Humidity:
          95% max. non-condensing; 100% condensing (not submerged)
        • Weight:
          0.14 kg
        • Estimated shipping dimensions:
          8x5.5x3.7cm
        • Tariff Code:
          8537101190
        • Country of origin:
          Switzerland
        • Place of shipment:
          Xiamen, Fujian, China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Applications Monitoring & Control Operating Environment

        Features:

        • Wide Frequency Response for Comprehensive Monitoring
        • Flexible Output Configuration for System Integration
        • Interchangeable System Components for Maintenance Efficiency
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 delivers an exceptional frequency response from DC to 20 kHz (-3 dB), enabling both static gap/position measurements and dynamic vibration analysis within a single device. This broad bandwidth ensures accurate capture of shaft relative vibration across the full spectrum of rotating machinery operating conditions, from low-speed turbines to high-speed compressors.

        Engineered for seamless integration, this signal conditioner supports both 3-wire voltage output (-1.6V to -17.6V) and 2-wire current output (-15.5mA to -20.5mA) configurations. The current output option is particularly advantageous for signal transmission over long distances in industrial environments, while the voltage output provides compatibility with a wide range of monitoring systems including VM600Mk2 and VibroSmart® platforms.

        All components within the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 proximity measurement system are fully interchangeable without requiring recalibration. This design philosophy significantly reduces maintenance downtime and simplifies spare parts management, as any TQ4xx series transducer or EA4xx extension cable can be replaced directly with another of the same type while maintaining system accuracy.

        The IQS450 S3960 204-450-000-002-A1-B23-H5-I0 Vibro-meter Signal Conditioner may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 Signal Conditioner Manuals,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.
        Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 Signal Conditioner

        General

        • Manufacturer Vibro-meter
        • Model IQS450 S3960 204-450-000-002-A1-B23-H5-I0
        • Condition New Original ready stock
        • Product Family CE281 444-281-000-111,TQ402 111-402-000-012,TQ412 S3960 111-412-000-013
        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.
        • Power Generation: Steam, gas, and hydraulic turbine shaft vibration and axial position monitoring; Generator rotor-stator gap measurement for preventing mechanical failure; Hydro turbine relative displacement monitoring for Kaplan and Francis turbines
        • Oil & Gas: Centrifugal compressor shaft relative vibration measurement; Pump condition monitoring for critical fluid handling equipment; Turbomachinery protection in petrochemical processing plants
        • Industrial Machinery: Alternator and motor shaft position monitoring; Turbo-compressor relative displacement measurement; Condition monitoring for predictive maintenance programs
        • Heavy Industry: Machine train vibration analysis for early fault detection; Rotating equipment protection in manufacturing facilities; Critical asset condition monitoring for extended equipment life
        • Shaft Relative Vibration Monitoring: The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 provides continuous shaft relative vibration measurement from DC to 20kHz, enabling both slow roll compensation and high-frequency vibration analysis for comprehensive machine health assessment.
        • Axial Position / Thrust Monitoring: Accurate axial position measurement ensures proper turbine and compressor thrust bearing operation, preventing catastrophic rubs and maintaining optimal machine alignment. The non-contact eddy-current principle provides wear-free, reliable position data.
        • Gap / Clearance Measurement: Precise gap measurement between sensor tip and target surface enables condition monitoring of critical clearances in turbomachinery, supporting predictive maintenance and preventing unplanned outages.
        • Machinery Protection System Integration:Seamless compatibility with VM600Mk2 and VibroSmart® monitoring platforms provides a complete machinery protection solution, with alarm and trip functionality to safeguard critical assets.
        • Extreme Temperature Operation: The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 operates reliably from -35°C to +85°C, supporting indoor, outdoor, and semi-enclosed installations without compromising measurement accuracy or signal integrity.
        • Humidity and Condensation Resistance: With 95% non-condensing humidity rating and capability to withstand 100% condensing environments (non-submerged), this signal conditioner is well-suited for tropical climates, high-humidity processing plants, and outdoor installations.
        • Mechanical Robustness: Designed to withstand 2g peak vibration (10-55Hz) and 15g peak shock acceleration (half sine-wave, 11ms duration), ensuring stable performance even in high-vibration environments such as turbine decks and compressor skids.
        • Electromagnetic Compatibility: Compliant with EN 61000-6-2 and EN 61000-6-4 EMC standards, the IQS450 provides immunity to industrial electromagnetic interference, ensuring accurate signals in environments with variable frequency drives, switchgear, and radio transmitters.
        Description
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 signal conditioner is the cornerstone of a calibrated proximity measurement system that enables non-contact relative displacement measurement of moving machine elements . It contains a high-frequency modulator/demodulator that supplies the driving signal to the transducer, generating the electromagnetic field necessary for precise gap measurement. The conditioner circuitry is constructed from high-quality components and housed in an injection-moulded aluminium extrusion, ensuring long-term reliability in demanding industrial environments.

        This specific model, 204-450-000-002-A1-B23-H5-I0, is designed for 5-meter total system length configurations and delivers exceptional frequency response from DC to 20 kHz (-3 dB), making it ideal for both static position and dynamic vibration measurements . The system supports both voltage output (3-wire configuration: -1.6V to -17.6V, 16V dynamic range) and current output (2-wire configuration: -15.5mA to -20.5mA, 5mA dynamic range), providing flexibility for integration with various machinery monitoring systems including VM600Mk2/VM600 and VibroSmart® platforms.

        Built to withstand harsh conditions, the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 operates reliably across a wide temperature range of -35°C to +85°C and is designed for long-term use in industrial environments. The interchangeable nature of all system components allows for flexible maintenance and replacement strategies, reducing downtime and ensuring continuous machinery protection.
        Alternative Names
        IQS450 S3960 204450000002A1B23H5I0 IQS450 S3960 204-450-000-002 IQS450 S396O 2O4-45O-OOO-OO2-A1-B23-H5-IO IQS450 S3960 204-450-000-002-AI-B23-H5-I0 IQS450 S3960 204-450-000-002-A1-B23-H5-10 TQ402 111-402-000-013 S3960 A1-B1-C042-D000-E010-F0-G000-H10 IQS450 S3960 204-450-000-002-A1-B21-H5-I0 TQ402 111-402-000-012 A1-B1-D000-E010-F0-G000-H05
        Technical notes
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 provides critical signal conditioning for eddy-current proximity sensors, converting raw transducer signals into calibrated voltage or current outputs for shaft vibration and position monitoring. Operating from a -20 to -32V DC supply with frequency response from DC to 20kHz, this module ensures reliable performance in turbine, compressor, and pump applications requiring precise non-contact displacement measurement.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What is the frequency response of the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0?
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 delivers a frequency response from DC to 20 kHz (-3 dB), covering both static gap measurement and dynamic vibration analysis for comprehensive rotating machinery monitoring.
        What output configurations does the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 support?
        This signal conditioner supports 3-wire voltage output (-1.6V to -17.6V) and 2-wire current output (-15.5mA to -20.5mA), providing flexibility for integration with various monitoring systems and long-distance signal transmission.
        Which TQ series transducers are compatible with the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0?
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 is designed for use with TQ4xx series proximity transducers including TQ401, TQ402, TQ403, TQ422, TQ423, TQ442, and TQ412, with EA4xx series extension cables forming complete proximity measurement systems.
        What is the output impedance of the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0?
        The voltage output has an impedance of 500 Ω with a short-circuit current of 45 mA, ensuring compatibility with standard monitoring system inputs.
        What environmental conditions can the Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 withstand?
        The Vibro-meter IQS450 S3960 204-450-000-002-A1-B23-H5-I0 operates in -35°C to +85°C temperature range, with 95% non-condensing humidity tolerance, IP40 protection rating, and resistance to 2g vibration and 15g shock.

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