Bently Nevada 990-04-70-01-05 Vibration Transmitter

FAQ

Q1: What type of probe does the 990 transmitter support?
A1: It supports the 3300 NSv proximity probe and its matching extension cables.

Q2: What is the output signal of the transmitter?
A2: It outputs a standard 4–20 mA DC signal proportional to peak-to-peak vibration amplitude.

Q3: Is the transmitter loop-powered?
A3: Yes, the device is a two-wire, loop-powered transmitter.

Q4: What is the linear measuring range of the vibration signal?
A4: The linear range is approximately 1.4 mm (55 mils), starting from 0.25 mm (10 mils).

Q5: Can it be used in hazardous areas?
A5: Yes, it has certifications for ATEX Zone 0, Zone 2, and CSA Division 2 hazardous areas.

Q6: What is the power-up behavior of the transmitter?
A6: The signal output remains below 3.6 mA for 2–3 seconds after power is applied.

Q7: How is the vibration diagnostic signal accessed?
A7: Through the non-isolated “PROX OUT” BNC connector or terminal strip.

Q8: What are the mounting options for the 990 transmitter?
A8: It can be mounted using DIN rail clips or bulkhead screws, both provided as standard options.

990-04-70-01-05 Bently Nevada Vibration Transmitter

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

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