991-25-50-02-00 Bently Nevada – 7 Meters Thrust Transmitter

Description

Manufacturer: Bently Nevada

Product Number: 991-25-50-02-00

Product Type: Probe Vibration Transmitter

Country of Origin: Made in U.S.A

Quick Overview: The 991-25-50-02-00 is a thrust transmitter. It checks axial movement in machines. It uses a 4-20 mA signal. It mounts on DIN rail and connects with a 3300 NSv probe.

Model Details:

• Model: 991 – Thrust Transmitter
• Full Scale: -25 = 25-0-25 mils
• Cable Length: -50 = 5.0 m (16.4 ft)
• Mount Type: -02 = Bulkhead screws
• Agency Option: -00 = No approval

Signal & Power:

• Output: 4-20 mA
• Power Input: +12 to +35 Vdc
• Loop Accuracy: ±1.5% (typical)
• Max Loop Load: 1000 Ω at 35 Vdc
• Current Limit: 23 mA typical

Measurement Range:

• Linear Range: 0.25 to 1.65 mm
• Axial Range: 0.6-0-0.6 mm or 25-0-25 mils
• Probe Input: One 3300 NSv proximity probe

Environment Ratings:

• Work Temp: -35°C to +85°C (-31°F to +185°F)
• Storage Temp: -51°C to +100°C (-60°F to +212°F)
• Weight: 0.43 kg (0.9 lb)

Special Features:

• Fast Fault Detect: Signal drops under 3.6 mA within 100 µs if not OK
• Auto Reset: Signal comes back within 0.1 seconds when OK
• Adjustments: Easy external zero and span tuning

Download PDF file here:991 Thrust Transmitter Datasheet – 141618