990-04-70-03-CN | Two-wire Vibration Transmitter – Bently Nevada

Product Overview

The Bently Nevada 990-04-70-03-CN monitors machinery vibration in industrial zones. It works with 3300 NSv probes for precise readings and supports easy DIN rail installation. Compliant with CN country-specific certifications, this model includes an optional Certificate of Origin (COO).

Key Specifications

✔️ Model Breakdown

• 990-04-70-03-CN:
  • 04: 0-4 mils (0-100µm) measurement range
  • 70: 7-meter system cable
  • 03: DIN rail clips/screws mounting
  • CN: Country-specific agency approvals

✔️ Power & Signal

• Input Voltage: +12 to +35 VDC
• Output Signal: 4-20mA linear (2-wire setup)
• Accuracy: ±1.5% at 250Ω load

✔️ Performance

• Probe Gap: 0.5-1.75mm (20-55 mils)
• Response Time: <3.6mA in 100µs during faults
• Recovery Time: 2-3 seconds after fault fix
• Frequency Range: 5Hz-6kHz (±3dB)

✔️ Physical Details

• Weight: 0.43kg (0.9lb)
• Cable Limit: 3m (10ft) BNC connector
• Min Target Size: 9.5mm diameter

Why Buy This Model?

✅ Easy Installation: Pre-configured DIN rail clips.
✅ Local Compliance: Meets CN country regulations.
✅ Durable: Works from -40°C to +85°C.
✅ Safe: 23mA current limit protects wiring.
✅ Reliable: Auto-reset after faults.

For more detailed information:990 Vibration Transmitter Datasheet