Vibration TQ912 111-912-000-011 Proximity Sensor
Key SpecificationsVOGI
Standard: 2 mm.
Sensitivity: 7.87 V/mm (200 mV/mil).
Frequency Response: DC to 20 kHz (-3 dB).
Impedance: ~5 kΩ (at 1 kHz).
Probe Tip: -54°C to +260°C (short-term up to +315°C).
Cable: -54°C to +200°C.
Vibration/Shock Resistance:Withstands 20 g continuous vibration (5–2000 Hz).
100 g shock (11 ms, half-sine).
Key FeaturesVOGI
Dynamic torsional vibration analysis: Vibro TQ912 supports 0.1Hz-10kHz torsional vibration frequency capture, with a resolution of ±0.005° torsion angle, and accurately identifies hidden faults such as drive shaft cracks and coupling misalignment.
Self-diagnostic optical path: integrated optical time domain reflectometry (OTDR) module, real-time monitoring of optical fiber micro-bends and fiber break faults, positioning accuracy ±0.1m.
Radiation hardening: Vibro TQ912 uses gallium arsenide optoelectronic components and lead-tungsten alloy shielding layers, tolerates gamma-ray dose rates >100krad (Si), and is suitable for scenarios such as nuclear main pumps and satellite attitude control flywheels.
Wireless calibration: supports zero point calibration and range adjustment through NFC near-field communication, without the need to disassemble the sensor, and improves maintenance efficiency by 80%.
Predictive life model: Vibro TQ912 is based on torque load spectrum and temperature history data, predicts the remaining life (RUL) of the sensor with an accuracy of ±5%.
Freight Estimation(Part Of The Area)VOGI
Destination |
Freight |
Middle East |
$42 |
Southeast Asia |
$15 |
South Asia |
$56 |
South Africa |
$46 |
Europe and USA |
$27 |
Russia |
$51 |
APPLICATIONVOGI
Aircraft engine test bench: real-time monitoring of turbine shaft torque pulsation, combined with the FADEC system to optimize fuel injection strategy, reducing fuel consumption by 12%.
Shipborne gas turbines: Vibro TQ912 can accurately measure the torque of the power shaft in a salt spray environment to prevent transmission failure caused by seawater corrosion.
Gas turbine combined cycle: Monitor the torque balance of the compressor-turbine shaft at an exhaust temperature of 1400°C to improve the efficiency of the combined cycle by 3%-5%.
Geothermal deep well pump: Monitor the sudden change of the torque of the submersible pump in a geothermal fluid at 300°C to warn of impeller scaling or bearing jamming.
Catalytic cracking reactor: Measure the torque of the stirring shaft in a sulfur-containing oil and gas environment to prevent overload shutdown caused by catalyst coking.
Ethylene cracking furnace: Real-time feedback of the torque fluctuation of the centrifugal compressor shaft, dynamically adjust the surge control line, and avoid unplanned shutdown.
High-speed rail power shaft monitoring: Identify early pitting of the gearbox through torsional vibration analysis, realize condition-based maintenance (CBM), and reduce maintenance costs by 30%.
Wind power main bearing: Vibro TQ912 monitors the torque load spectrum in an extremely cold environment of -40°C, optimize the pitch control strategy, and extend the bearing life by 20%.