This piezoelectric device provides reliable data for vibration monitoring across a vast temperature spectrum. This compression-mode sensor operates effectively from cryogenic levels (-253°C) up to intense heat (500°C). Because the housing utilizes a special high-temperature nickel alloy, the device maintains structural integrity in severe gas turbine environments. Furthermore, the hermetically welded case ensures the sensor remains leaktight and resistant to corrosive industrial atmospheres.
Meanwhile, this piezoelectric accelerometer hardware excels in hazardous areas and potentially explosive environments. The 144-134-000-612 features internal case insulation and a differential output to maintain high signal purity. This design effectively minimizes electromagnetic interference even in electrically noisy industrial settings. Specifically, the material used ensures an extremely stable response over long-term deployments. Therefore, engineers trust this hardware for critical machinery protection.
The performance of this Vibro-Meter device depends on its wide dynamic range and linear sensitivity. The 144-134-000-612 measures vibration from 0.001 to 500 g peak, withstanding spikes up to 1000 g. The unit maintains a flat frequency response from 0.5 to 3500 Hz within a ±5% tolerance. Additionally, a high resonant frequency above 14 kHz ensures accuracy during high-speed mechanical rotations.
The hardware often includes an integral mineral-insulated (MI) cable for superior heat resistance. Besides its core sensing role, the device exhibits low transverse sensitivity and minimal base-strain error. For instance, the sensor head weighs approximately 120g, providing a robust yet compact footprint for complex mounting locations. Finally, the nickel alloy construction allows the 144-134-000-612 to survive shock accelerations up to 2000 g peak without performance degradation.
Successful integration of this accelerometer requires a compatible charge converter. The 143-216-000-251 typically pairs with the Vibro-Meter IPC70x series signal conditioner to convert charge output into usable electrical signals. This CA134 version utilizes a 2-pin symmetrical system that remains fully insulated from the case ground. This isolation prevents ground loops and ensures measurement accuracy in complex power plant architectures.
Specifically, the "612" variant denotes a particular configuration within the CA134 family, often featuring a specific connector type or integral cable assembly. Therefore, the 144-134-000-612 remains a foundational asset for both aerospace testing and petrochemical processing. Its passive design requires no external power, which simplifies the instrumentation setup for remote or inaccessible monitoring points.
Successful deployment requires precise mounting torque and careful cable management. First, secure the sensor using three M4 x 16 Allen screws with a nominal torque of 4 Nm. Next, route the mineral-insulated cable to avoid sharp bends or mechanical stress that could damage the hermetic seal. Specifically, you should ensure the mounting surface is clean to optimize high-frequency signal transmission.
Additionally, verify the insulation resistance of the 144-134-000-612 before connecting it to the signal conditioner. You should also check the integrity of the high-temperature connector coupling in high-vibration zones. Meanwhile, monitor the differential output during turbine startup to confirm the stable 10 pC/g sensitivity. Finally, ensure the hardware remains compliant with ATEX/Ex certifications by following site-specific hazardous area installation protocols.
Sensitivity: 10 pC/g ±5%.
Frequency Range: 0.5 to 6000 Hz.
Temperature Range: -253 to +500°C (-423 to +932°F).
Dynamic Range: 0.001 to 500 g peak.
Materials: High-temp nickel alloy and stainless steel.
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What is the main application for the 144-134-000-612? It is designed for vibration monitoring in extreme temperatures, such as gas turbines or cryogenic applications.
Does this sensor require external power? No, the 144-134-000-612 is a passive piezoelectric device that generates a charge output.
Is the CA134 suitable for hazardous areas? Specifically, all versions of the CA134 are Ex certified for installation in potentially explosive atmospheres.
What is the maximum operating temperature? The unit supports continuous operation up to 500°C (932°F) and short-term survival up to 520°C.
Which signal conditioner should I use? The manufacturer recommends pairing the 144-134-000-612 with the IPC70x series charge converter.
| Brand Name | Vibro-Meter (Meggitt) |
| Model No. | 144-134-000-612 |
| Product Type | Piezoelectric Accelerometer |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
