

Bently Nevada | 991-25-50-02-00 | 991 Thrust Transmitter
Genuine Bently Nevada 991-25-50-02-00. 991 Thrust Transmitter. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| 991-25-50-02-00 | 991 Thrust Transmitter is a compact, loop-powered device designed to work with the 3300 NSv proximity probe and its extension cable. It translates axial displacement measurements into a standard 4 to 20 mA output for integration into control systems. |
|---|---|
| Input Signal | 3300 NSv proximity probe |
| Output Signal | 4 to 20 mA proportional to axial displacement |
| Full-Scale Range | 2.5 mm |
| Operating Temperature | -40 to 85°C |
| Dimensions | 2.2 cm x 12.4 cm x 12.6 cm |
| Weight | 0.1 kg |
| Integrated Proximitor Sensor | No external proximity sensor required. |
| Dynamic Signal Output | Provides PROX OUT and COM terminals for gap voltage and vibration diagnostics. |
| Zero and Span Adjustments | Non-interacting potentiometers for easy loop tuning. |
| Test Input Pin | Allows for quick verification of the 4 to 20 mA output. |
| Power-up Inhibit Circuit | Prevents signal anomalies during power line transients. |
| Signal Defeat Circuit | Eliminates false alarms due to probe or connection faults. |
| Potted Construction | Ideal for humid and challenging industrial environments. |
| Mounting Options | Can be mounted using bulkhead screws or DIN rail clips for flexible installation. |
| Manufacturer | Bently Nevada |
| Model / SKU | 991-25-50-02-00 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Bently Nevada 991-25-50-02-00 — What "Tested" Actually Means
The Bently Nevada | 991-25-50-02-00 | 991 Thrust Transmitter is a 991 thrust transmitter for Bently Nevada automation systems. In the industrial surplus market, the word "tested" gets stretched to mean almost anything. Some sellers define it as opening the box and looking at the module. Others define it as powering up and seeing an LED come on. We define it as something more rigorous: visual inspection for physical damage and tampering, power-up on a live Bently Nevada rack with correct backplane voltage, all channels exercised with calibrated signal sources where applicable, communication ports verified, and 48 hours of continuous operation at 55C ambient to catch the early-life failures that would otherwise happen on your production floor.
Input Signal: 3300 NSv proximity probe; Output Signal: 4 to 20 mA proportional to axial displacement; Full-Scale Range: 2.5 mm; Operating Temperature: -40 to 85°C. These are not generic specifications copied from a product brochure — they are actual measured values from our latest stocked batch. When you receive this Bently Nevada 991-25-50-02-00, you receive a module that has been through a real test process, not a checkbox exercise. A printed test report with serial number, test date, technician ID, and all measured values accompanies every shipment.
Industrial automation modules are designed for 10-20 year service lives in demanding environments, but all electronics eventually fail. The question is whether you have a tested replacement on hand when that happens. For critical applications where downtime is measured in thousands per hour, the cost of one spare module is negligible compared to the cost of one unplanned outage. Genuine Bently Nevada with full traceability. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the 991-25-50-02-00. Commonly ordered together for complete rack builds or spare parts kits.
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