Proximity Sensor | Vibro-Meter 111-912-000-011-A1-B6-E5000-F0-G0-H05

Meggitt Vibro-Meter TQ912 Proximity Sensor System

The Meggitt Vibro-Meter 111-912-000-011 TQ912 proximity sensor delivers reliable non-contact measurement for industrial machinery protection. This advanced eddy-current system features a unique 3/8"-24UNF thread and maintains precise operation across extreme temperature conditions.

Key Features and Benefits

• The 111-912-000-011 TQ912 sensor uses non-contact eddy-current technology for accurate measurements.
• It features a unique 3/8"-24UNF thread for specialized mounting applications.
• This system provides DC to 20 kHz frequency response for comprehensive vibration monitoring.
• Temperature-compensated design ensures stable performance from -40°C to 180°C.
• The sensor offers both voltage and current output with short-circuit protection.
• It conforms to API 670 5th edition standards for machinery protection systems.

Detailed Technical Specifications

• Brand: Meggitt (Vibro-Meter)
• Product Type: Proximity Measuring System
• Model Number: 111-912-000-011-A1-B6-E5000-F0-G0-H05
• Sensor Model: TQ912 Proximity Sensor
• Thread Size: 3/8"-24UNF specialized thread
• Measurement Range: 2 mm or 4 mm linear range
• Cable Length: 5000 mm ±500 mm integral cable
• Total System Length: 5 meters complete system
• System Weight: 0.22 kg lightweight design
• Frequency Response: DC to 20 kHz (-3 dB)
• Operating Temperature: -40°C to +180°C sensor range

Physical Characteristics

• 3/8"-24UNF thread provides specialized mounting capability
• Stainless steel body (AISI 316L) with PPS thermoplastic tip construction
• Wire coil with 8 mm diameter for precise eddy-current measurement
• FEP covered 70 Ω coaxial cable with 3.6 mm diameter
• Self-locking miniature coaxial connectors for secure connections
• Total weight of 0.22 kg for easy handling and installation

Environmental Performance

• Operating temperature range from -40°C to +180°C for the sensor
• Short-term survival up to 220°C for maximum 2 hours
• IP68 protection rating for sensor tip and integral cable
• Vibration resistance: 5 g peak between 10 and 500 Hz
• Shock resistance: 15 g peak (half sine-wave, 11 ms duration)
• Maximum pressure of 6 bar (100 psid) between sensor tip and body

Electrical Specifications

• Requires high-frequency power source from IQS900 signal conditioner
• Current-signal transmission capable over distances up to 1 kilometer
• Optional diagnostic circuitry detects sensor and cabling problems
• Suitable for SIL 2 safety applications according to IEC 61508
• Compatible with Category 1 PL c according to ISO 13849 standards
• Measurement drift less than 5% for -30°C to 150°C range

Installation and Mounting

• 3/8"-24UNF thread enables specialized industrial mounting
• Self-locking connectors should be hand-tightened until locked
• Calibration performed at +23°C ±5°C with VCL 140 steel target
• Optional stainless-steel hose with FEP sheath available for protection
• FEP sheath provides chemical resistance and low permeability
• Flexible protection options for demanding industrial environments

Packaging and Shipping

• Complete Meggitt 111-912-000-011 TQ912 proximity sensor system
• All necessary connectors and mounting accessories included
• Secure industrial packaging for maximum protection during transit
• Worldwide shipping available via FedEx, UPS, and DHL carriers
• Lightweight packaging optimized for cost-effective transportation

Frequently Asked Questions (FAQ)

• What thread size does this sensor use? Features a 3/8"-24UNF specialized thread.
• What is the operating temperature range? Operates from -40°C to +180°C.
• What is the total system weight? The complete system weighs 0.22 kg.
• What cable length is included? Includes 5-meter integral cable.
• Is it suitable for safety applications? Yes, suitable for SIL 2 safety systems.