990-10-70-02-00 – Bently Nevada – Two-wire Vibration Transmitter

Bently Nevada 990 Series Vibration Monitor (990-10-70-02-00)

🛠️ Industrial Vibration Analysis Expert

Compact transmitter for heavy-duty equipment protection. Works with 3300 NSv probes to detect machine vibrations in real-time.

📐 Performance Highlights

Range: 0-250μm (0-10 mils)
Accuracy: ±1.5% full scale
Response: 5Hz-6kHz (±3dB)
Power: 12-35VDC

🔍 Model Details

• Full Code: 990-10-70-02-00
• Mount Type: Bulkhead Screw
• Cable Length: 7m system
• Made in USA

⚡ Smart Features

▶ Auto-shutdown below 3.6mA
▶ 23mA current limit
▶ 100μs fault response
▶ 250Ω loop compatibility

📌 Critical Installation Notes

▸ Keep 0.5-1.75mm probe gap
▸ Use ≤3m BNC cables
▸ 9.5mm minimum target
▸ 1000Ω max loop resistance

📄 Compliance & Support

◼ Zone 2/Div 2 certified
◼ 28V hazardous area rating
◼ Optional COO document
◼ 12-month warranty

🏗️ Typical Installations

▹ Power plant turbines
▹ Oil pipeline compressors
▹ Paper mill rollers
▹ Mining conveyor systems

Download PDF file here:990 Vibration Transmitter Datasheet