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Vibro-meter TQ4X2 IQS452 Proximity Measuring System

Brand/Manufacturer: Vibro-meter

Order Number: TQ4X2 IQS452

Type: Proximity Measuring System

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Product Overview

The Vibro-Meter TQ4x2 / IQS452 is a precision eddy current proximity measuring system designed for non-contact displacement monitoring of rotating machine elements. It accurately measures relative vibration and axial shaft position in critical machinery such as steam turbines, gas turbines, and turbo-compressors. Engineered for high-pressure environments, this system provides stable signal output even in submerged or extreme temperature conditions.

Technical Specifications

  • System Components: TQ4x2 Transducer paired with IQS452 Signal Conditioner

  • Measurement Principle: Eddy current for non-contact sensing

  • Measuring Range: 2 mm or 4 mm (configuration dependent)

  • Frequency Response: DC to 20 kHz (-3 dB)

  • Operating Temperature: -25°C to +140°C (-13°F to +284°F)

  • Sensitivity: 4 mV/μm (Voltage) or 1.25 μA/μm (Current)

  • Materials: PEEK (Polyetheretherketone) tip with Stainless Steel body

  • Compliance: Meets API 670 recommendations and CE standards

Physical Appearance & Visual Description

  • Shape & Structure: The system consists of a slender, threaded cylindrical probe (TQ4x2) connected via a ruggedized integral cable to a rectangular DIN-rail mount signal conditioner (IQS452).

  • Primary Color: The probe features a metallic stainless steel body with a distinct tan or brown PEEK plastic tip, while the signal conditioner is typically housed in a silver metallic or grey industrial casing.

  • Component Details: The probe includes a precision-threaded exterior for gap adjustment, while the IQS452 unit features screw terminals for secure power and signal wiring.

  • Visual Indicators: The signal conditioner often includes labeled terminal ports and mounting clips for standard industrial rack integration.

  • Markings: Both components are laser-etched with the Vibro-Meter logo and specific model designations (TQ4x2 and IQS452) for easy identification.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson