
Bently Nevada 9200-09-01-01-00 Two-Wire Velocity Seismoprobe
Product Summary
The 9200-09-01-01-00 is a premium two-wire velocity seismoprobe transducer from Bently Nevada. It delivers reliable vibration sensing for rotating machinery. With sensitivity of 20 mV/mm/s and robust environmental tolerance, this unit ensures accurate data acquisition in harsh industrial settings.
Theme A: Product Procurement & Buyer Guide
Why Choose the 9200-09-01-01-00 for Your Machinery Protection
Procurement engineers value the 9200-09-01-01-00 for its precise specification alignment. This model uses a 0 ±180° mounting angle and a minimum operating frequency of 15 Hz (900 cpm). It perfectly suits low‑speed rotating equipment like fans and compressors.
The top‑mount connector option (01) allows direct cable connection without extra adapters. The circular base with a 1/4‑20 UNC stud simplifies mechanical installation on standard brackets. This reduces downtime during retrofits.

You get a factory‑calibrated output of 20 mV/mm/s ±5% across pins A and B with a 10 kΩ load. This linear response ensures seamless integration with Bently Nevada monitors. The transducer operates from -29°C to +121°C, covering most industrial environments.
For agencies, option 00 means no additional approvals, speeding up procurement. The unit weighs only 300 grams and measures 102 mm tall. Its anodized aluminum case resists dust and 95% non‑condensing humidity.
Key Ordering Considerations
When ordering, verify that your system can accept the two‑wire configuration. The 9200-09-01-01-00 outputs velocity directly. This eliminates the need for external integrators. The coil resistance is 1.25 kΩ ±5% and locked coil inductance is 125 mH typical.
Theme D: Expert Technical Evaluation & Performance Review
Dynamic Range and Accuracy
The transducer delivers a dynamic operating range of 2.54 mm peak‑to‑peak maximum displacement. Its velocity range reaches 25 mm/s at 100 Hz with a 10 kΩ load. This performance is ideal for capturing moderate vibrations.
The sensitivity temperature coefficient is 0.2%/°C, ensuring stable output across temperature swings. Proper termination and orientation at the calibration angle guarantee ±5% accuracy. This meets API 670 requirements for machinery protection.

Environmental and Mechanical Robustness
The 9200-09-01-01-00 uses a neoprene gasket for the case. It can operate in 100% relative humidity when ordered with an integral cable. The anodized aluminum A204 case provides corrosion resistance.
The transducer withstands storage temperatures from -29°C to +121°C. This wide range makes it suitable for outdoor or unheated installations. Dust and moisture resistance meet IP65 standards.
Signal Integrity and Wiring
The two‑wire design simplifies cabling. Output is taken across terminals A and B. The calibration load is 10 kΩ; using a different load may shift sensitivity. The low coil resistance (1.25 kΩ) minimizes signal loss over long cable runs.
Logistics & Standard Packaging Details
- One 9200-09-01-01-00 two‑wire velocity seismoprobe transducer

- Factory calibration certificate (NIST traceable)
- Mounting hardware for 1/4‑20 UNC stud
- Protective foam packaging in original Bently Nevada box
Express shipping available via FedEx, UPS, and DHL.

