80466-02 | TK81 | Bently Nevada Tunable Filter Measurement

Product Description

The TK81 (Part Number: 80466-02) is a high-precision, portable diagnostic instrument engineered by Bently Nevada for specialized vibration analysis on rotating machinery. As a critical component of predictive maintenance programs, the TK81 (80466-02) excels in isolating specific frequency components, allowing engineers to pinpoint the root causes of mechanical issues such as unbalance, misalignment, or bearing defects. By utilizing its sophisticated tunable filtering capabilities, the device filters out background industrial noise to focus on critical machine signatures.

Designed for rugged field use, the TK81 (Model: TK81) features a clear, backlit LCD interface providing real-time data interpretation. It serves as a versatile tool for vibration technicians monitoring turbines, compressors, and motor-pump sets. Furthermore, the TK81 (80466-02) includes buffered outputs, making it compatible with oscilloscopes or external spectrum analyzers for deeper harmonic investigation. Whether used for periodic inspections or troubleshooting unexpected machinery behavior, this meter ensures reliable data acquisition in the most demanding industrial environments.

Detailed Technical Specifications

The TK81 (80466-02) is defined by its specialized diagnostic capabilities and robust build:

• Manufacturer: Bently Nevada (Baker Hughes)

• Model Number: TK81 (TK81)

• Part Number: 80466-02 (80466-02)

• Function: Portable Tunable Filter and Vibration Measurement Meter

• Input Impedance: 95 kΩ (Optimized for standard vibration transducers)

• Display: 4-line x 16-character backlit LCD

• Frequency Range: Tunable across the standard machinery vibration spectrum

• Calibration Reference: 30 Hz internal reference output frequency

• Measurement Units: Selectable Metric/English (Velocity, Displacement, Acceleration)

• Output: Buffered signal output for external analyzers/oscilloscopes

• Power Supply: 220V AC (Standard operation; includes internal battery options for portability)

• Housing: Industrial-grade robust ergonomic casing

• Unit Weight: 1.0 kg (Handheld ergonomics)

• Shipping Weight: 2.0 kg

• Origin: USA