990-04-50-02-CN – Bently Nevada – Two-wire Vibration Transmitter

Bently Nevada 990-04-50-02-CN: China-Compliant Vibration Monitoring

Bulkhead-mounted specialist with CN-specific certifications. Optimized for precision measurement in regulated Chinese industries.

▼ Technical Profile

⌲ Model: 990-04-50-02-CN
⌲ Range: 0-100μm (0-4 mils)
⌲ Precision: ±1.5% FS @250Ω
⌲ Response: 5Hz-6kHz (±3dB)
⌲ Power: 12-35VDC (28V optimal)

▼ Compliance Features

⊛ GB/T 国家标准认证
⊛ CSA C/US Class I Div 2
⊛ IP66 Enclosure Protection
⊛ -30°C to +70°C Operation

▼ Installation Essentials

⇢ M8 Stainless mounting hardware included
⇢ 3m Max BNC sensor distance
⇢ 1.2mm Gap calibration recommended
⇢ 1,000Ω Loop resistance limit

▼ What’s in Box

◉ 990 Transmitter (0.43kg)
◉ Bulkhead Mount Kit
◉ Chinese/English Manual
◉ 12-Month Warranty

▼ Power Plant Case

Monitored turbine vibrations at 65°C ambient:
4.2mA steady signal maintained through 8,000hr continuous operation with 10mm target.

Download PDF file here:990 Vibration Transmitter Datasheet