

Product Introduction
The 1900/65A-01-00-01-00-00 is a 1900 Series General Purpose Equipment Monitor from Bently Nevada. This compact, standalone monitoring device is designed for continuous vibration monitoring of critical balance-of-plant machinery such as pumps, fans, blowers, and small compressors. It provides 24/7 protection by measuring overall vibration levels and alerting operators to developing faults. The unit features integrated sensors, relay outputs, and a local display, making it suitable for applications where a full 3500 Series monitoring system is not required but reliable machinery protection is still essential.
Parameters
| Parameter | Specification |
|---|---|
| Model | 1900/65A |
| Part Number | 1900/65A-01-00-01-00-00 |
| Product Type | General Purpose Equipment Monitor |
| Monitoring Channels | 2 channels (built-in accelerometers) |
| Measured Parameters | Overall vibration velocity (mm/s or in/s) |
| Outputs | 4–20 mA analog output (per channel) |
| Relay Outputs | 2 relays (alarm and danger per channel) |
| Display | Local LCD for vibration readings and configuration |
| Communication | USB port for configuration |
| Power Supply | 24 V DC (nominal) |
| Mounting | Panel mount or surface mount |
| Enclosure Rating | IP54 (front panel) |
| Operating Temperature | –20°C to +65°C (–4°F to +149°F) |
| Dimensions | 144 mm × 96 mm × 73 mm (5.67 in × 3.78 in × 2.87 in) |
| Weight | Approx. 0.5 kg (1.1 lbs) |
Application Scenarios
Centrifugal Pumps – Monitors vibration levels to detect cavitation, imbalance, and bearing wear, preventing unplanned downtime.
Fans & Blowers – Provides continuous protection for HVAC and process fans, alerting operators to developing faults.
Small to Medium Compressors – Used in reciprocating and screw compressors for vibration-based condition monitoring.
Cooling Towers – Monitors fan and motor vibration to ensure reliable operation in power plants and industrial facilities.
General Balance-of-Plant Machinery – Ideal for non-critical assets where cost-effective standalone protection is required without integration into a full API 670 monitoring system.
Water & Wastewater Treatment – Deployed on pumps and aeration equipment to maintain operational reliability.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
Your trust is the driving force for our continuous progress, submit your requirements immediately to get exclusive quotes