Product details
Bently Nevada 990-04-70-01-CN
Product Overview
The Bently Nevada 990-04-70-01-CN is a 2-wire vibration transmitter, made in the USA, designed for high-precision applications where vibration monitoring is critical. It is compatible with a variety of proximity probes and features a range of system configurations to meet specific industrial needs. This product is often used in non-hazardous and hazardous locations (Zone 2 or Div 2), making it suitable for diverse environments.
Technical Specifications
- Brand: Bently Nevada
- Model: 990-04-70-01-CN
- Product Type: 2-Wire Vibration Transmitter
- Full-scale Option: 0-4 mils (0-100 μm)
- System Length Option: 7.0 meters (23.0 feet)
- Mounting Option: 35 mm DIN rail clips
- Minimum Target Size: 9.5 mm (0.375 in) diameter
- Weight: 0.43 Kg
- Proximity Sensor Output: Compatible with non-grounded portable test equipment.
- Output Impedance: 10 kΩ, calibrated for 10 MΩ load
- Linear Range: 1.4 mm (55 mils)
- Incremental Scale Factor: 7.87 mV/μm ±6.5% typical
FAQs
- Q: What is the maximum cable length for this transmitter?
- A: The maximum cable length for the Proximitor sensor output (BNC connector) is 3 meters (10 feet).
- Q: Can this transmitter be used in hazardous areas?
- A: Yes, the transmitter is approved for use in non-hazardous, Zone 2, or Div 2 hazardous locations.
- Q: How accurate is the 4-20 mA signal output?
- A: The accuracy of the 4-20 mA signal output is within ±1.5% over the specified full-scale range.
- Q: What is the operating temperature range?
- A: The transmitter remains stable within a temperature range of 0°C to +70°C (+32°F to +158°F).
- Q: What is the minimum target size for the probe?
- A: The minimum target size is 9.5 mm (0.375 in) diameter.
For more detailed information:990 Vibration Transmitter Datasheet
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