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Description

  • Model: 990 Vibration Transmitter
  • Manufacturer: Bently Nevada

Specifications

  • Input Signal: Accepts input from the 3300 NSv proximity probe.
  • Output Signal: Provides a 4 to 20 mA proportional vibration signal.
  • Frequency Response:
    • 10 Hz to 1 kHz (600 cpm to 60 kcpm) ± 10%
    • 1 Hz to 10 kHz (60 cpm to 600 kcpm) ± 3 dB
  • Sensitivity: 10.2 mV/m/s² (100 mV/g) ± 20%
  • Mounting Options: DIN-rail clips or bulkhead mounting screws

Key Features

  • Integrated Proximitor Sensor: Eliminates the need for an external unit.
  • Non-isolated Terminals: "PROX OUT" and "COM" terminals with a coaxial connector for diagnostics.
  • Loop Adjustment: Features non-interacting zero and span potentiometers for easy setup.
  • Test Input Pin: Allows quick verification of loop signal output.
  • Power-up Inhibit Circuit: Prevents signal errors caused by line voltage transients.
  • Not OK/Signal Defeat Circuit: Avoids false alarms or high outputs due to faulty proximity probes or loose connections.
  • Potted Construction: Suitable for high-humidity environments, providing durability and protection.
Is our price competitive?
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.

Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...

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