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Description：

The Bently Nevada 86691-00680-0350-90-05 Vibration Probe is a high-precision proximity probe used for continuous vibration and shaft position monitoring in rotating machinery. It features a 68.0 mm probe housing and a total cable length of 3.5 meters (approximately 11.5 feet), providing flexible installation for a wide range of industrial equipment. The probe is supplied with a special connector or stainless steel armor protection and includes Multi-Approvals certification, making it suitable for demanding industrial environments.

The probe offers a standard linear measurement range of 2.0 mm (80 mils) with a system calibration sensitivity of 7.87 V/mm (200 mV/mil), ensuring accurate and reliable vibration measurements.

Specification：

Frequently asked questions

Q1: What is the Bently Nevada 86691-00680-0350-90-05 Vibration Probe used for?

A1: The Bently Nevada 86691-00680-0350-90-05 Vibration Probe is a non-contact sensor used to monitor shaft vibration, axial position, runout, and displacement in rotating machinery. It is widely applied in machinery protection and condition monitoring systems.

Q2: What is the frequency response range of the 86691-00680-0350-90-05 vibration probe?

A2: The 86691-00680-0350-90-05 probe provides a frequency response range of 0 Hz (DC) to 10 kHz, enabling accurate measurement of both static position and high-frequency vibration signals.

Q3: What is the 86691-00680-0350-90-05 operating temperature range?

A3: The 86691-00680-0350-90-05 vibration probe operates within a temperature range of -35°C to +177°C (-31°F to +351°F), making it suitable for demanding industrial environments.

Q4: What is the 86691-00680-0350-90-05 standard linear measurement range?

A4: The 86691-00680-0350-90-05 probe offers a standard linear range of 2.0 mm (80 mils), providing precise and repeatable displacement measurements within its calibrated operating range.

Q5: What is the 86691-00680-0350-90-05 system calibration sensitivity?

A5: The 86691-00680-0350-90-05 system has a calibration sensitivity of 7.87 V/mm (200 mV/mil), ensuring a linear output proportional to shaft displacement for accurate vibration monitoring.

Product Applications

Oil & Gas: Oilfields, long-distance pipeline pressurization stations, liquefied natural gas (LNG) receiving terminals. Primarily monitors large centrifugal compressors and oil pumps.

Petrochemical Plants: Oil refineries, ethylene plants, fertilizer plants. Used to monitor core moving equipment such as cracked gas compressors and high-pressure reactor pump sets.

Power Plants: All types of power plants. Used for real-time monitoring of bearing vibrations in core steam turbine generator sets, gas turbines, and high-power feedwater pumps to prevent catastrophic deterioration leading to power outages.

Steel Mills: Blast furnace blower stations, oxygen plant compressor units.

Air Separation Plants: Industrial gas plants (such as plants producing liquid oxygen and liquid nitrogen). Primarily monitors core large air separation compressors.