Bently Nevada | 990-04-70-01-00 990 Vibration Transmitter

Overview:

The Bently Nevada 990-04-70-01-00 is a high-performance proximity sensor designed for industrial applications requiring precise vibration measurement. This device offers reliable performance in demanding environments, providing accurate displacement readings over a wide temperature range.

Technical Specifications:

• Manufacturer: Bently Nevada
• Model: 990-04-70-01-00
• Full-scale Option: 04 = 0-4 mils pp (0-100 µm pp)
• System Length Option: 70 = 7.0 metres (23.0 feet)
• Power Supply: Requires +12 to +35 Vdc input.
• Operating Temperature Range: -35°C to +85°C (-31°F to +185°F)
• Storage Temperature Range: -51°C to +100°C (-60°F to +212°F)
• Weight: 0.54 kg
• Signal Output: 4 to 20 mA over specified full-scale range in 2-wire configuration.
• Loop Resistance: Maximum 1,000 Ω at 35 Vdc.
• Accuracy: ±1.5% over full-scale range.
• Probe Gap: Must be between 0.5 and 1.75 mm (20 and 55 mils) for optimal performance.
• Current Limiting: 23 mA typical.

FAQ:

1. What is the input voltage required for the Bently Nevada 990 Vibration Transmitter?
It requires an input voltage of +12 to +35 Vdc.

2. What type of probe is compatible with the 990-04-70-01-00 Vibration Transmitter?
The transmitter accepts a single 3300 NSv non-contacting proximity probe and extension cable.

3. What is the output signal of the vibration transmitter?
The output is a 4 to 20 mA signal, commonly used in industrial monitoring systems.

4. What is the operating temperature range of this transmitter?
The operating temperature range is from -35°C to +85°C (-31°F to +185°F).

5. How long is the system length option for this model?
The system length option is 7.0 meters (23.0 feet).

For more detailed information:990 Vibration Transmitter Datasheet