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Bently Nevada 991-25-70-01-CN Vibration Transmitter

Bently Nevada 991-25-70-01-CN Vibration Transmitter

  • 1000 En stock
  • Manufacturer: Bently Nevada

  • Product No.: 991-25-70-01-CN

  • Condition: En stock

  • Product Type: Vibration Transmitter

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Descripción

Product Description

The Bently Nevada 991‑25‑70‑01‑CN is a precision vibration transmitter designed for continuous online monitoring of rotating machinery such as turbines, compressors, motors, pumps, and gearboxes. It integrates a proximity probe, integral cable, and Proximitor® sensor into a single unit, delivering a reliable 4–20 mA current loop output for vibration amplitude, shaft position, or Keyphasor® reference signals. This transmitter enables direct interface with PLC/DCS systems without the need for a full monitoring rack.

Technical Specifications

General

Parameter Specification
Model 991‑25‑70‑01‑CN
Product Type Vibration Transmitter / Probe
Series 991 Series Proximitor®-based
Application Vibration and shaft position monitoring

Electrical / Performance

Parameter Specification
Output Signal 4–20 mA current loop
Measurement Type Vibration amplitude, shaft position, Keyphasor® reference
Frequency Response Suitable for dynamic vibration monitoring
Accuracy ±1% typical
Power Supply 12–35 VDC (typical industrial standard)
Linear Range 0.25–1.65 mm Prox Out; suitable for 0.6–0–0.6 mm or 25–0–25 mils current loop

Mechanical

Parameter Specification
Probe Tip Diameter 8 mm
Cable Type Integral cable with standard connector
Housing Material Stainless steel
Mounting 35 mm DIN-rail clips
Connector Standard Bently Nevada designation

Environmental

Parameter Specification
Operating Temperature –35 °C to +180 °C (probe)
Humidity Industrial-grade sealed construction
Compliance Designed for harsh industrial environments

Typical Applications

Steam and gas turbines
Compressors and pumps
Electric motors and generators
Gearboxes and other rotating equipment

FAQ

Q1: Can this transmitter connect directly to a PLC?

A1: Yes, the 991‑25‑70‑01‑CN provides a 4–20 mA output that allows direct connection to PLC/DCS systems without a monitoring rack.

Q2: What measurements does it support?

A2: It supports shaft vibration, shaft position, and Keyphasor® reference measurements using non-contact eddy-current technology.

Q3: Is it suitable for harsh industrial conditions?

A3: Yes, the transmitter has a sealed stainless-steel housing and operates from –35 °C to +180 °C, ensuring reliable performance in industrial environments.

Q4: How does it differ from other 991 Series transmitters?

A4: This model combines the probe, cable, and Proximitor® sensor into a single assembly, reducing installation complexity compared to separate modules in standard 991 Series devices.

Características

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Si lo solicita, podemos proporcionar toda la documentación necesaria, incluidos los Certificados de Origen/Conformidad y otros documentos de exportación requeridos.

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Destacado

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