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The Bently Nevada 1900/65A-00-01-01-00-00 general-purpose equipment monitor provides continuous monitoring and machinery protection for general-purpose industrial equipment. Designed for standalone or integrated operation, the 1900/65A-00-01-01-00-00 processes inputs from four transducer channels and four temperature channels. The 1900/65A supports 2-wire and 3-wire accelerometers, velocity sensors, and proximity probes on channels 1 through 4, while channels 5 through 8 accept Type E, J, K, and T thermocouples as well as 2-wire and 3-wire RTDs. Output features include six programmable SPDT relays, four 4-20 mA recorder outputs, and dedicated buffered outputs for dynamic signal analysis. This configuration includes an attached display module, DIN rail mounting hardware, and Modbus communication support over Ethernet and software-configurable RS232/RS485 serial ports.
| Option Code | Parameter | Selection Description |
|---|---|---|
| 1900/65A | Base Model | General Purpose Equipment Monitor |
| AA | Power Option | 00 - 18 to 36 Vdc |
| BB | Display Option | 01 - Attached display (no cable) |
| CC | Mounting Option | 01 - DIN rail mount |
| DD | Approvals Options | 00 - None |
| EE | Communications Option | 00 - None |
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada (a Baker Hughes Company) |
| Transducer Inputs | 4 channels (configurable for acceleration, velocity, radial vibration, thrust, position, speed) |
| Temperature Inputs | 4 channels (Type E, J, K, T thermocouples; 2-wire and 3-wire RTDs) |
| Transducer Supply Output (3-Wire) | -24.02 Vdc to -23.47 Vdc, 15 mA max |
| Transducer Supply Output (2-Wire) | 3.3 mA ±5% current source, 21 to 24 Vdc open circuit voltage |
| Relay Outputs | 6 SPDT relays, epoxy sealed |
| Relay Contact Rating (DC) | 5 A max, 70 W @ 24 Vdc, 10 W @ 48 Vdc, 9 W @ 60 Vdc |
| Relay Contact Rating (AC) | 5 A max, 150 VA, 30 Vac |
| Recorder Outputs | 4 outputs, 4-20 mA, proportional to full scale |
| Recorder Loop Supply Voltage | 18 to 36 Vdc |
| Recorder Loop Resistance | 600 ohm maximum |
| Buffered Output Impedance | 550 ohm |
| Buffered Output Bandwidth | 40 kHz minimum |
| Input Voltage Range | 18 to 36 Vdc |
| Operating Current | 0.35 A typical, 1.0 A maximum |
| Operating Power | 8.5 W typical, 14 W maximum |
| Operating Temperature | -20 to +70 degC (-4 to +158 degF) |
| Storage Temperature | -30 to +90 degC (-22 to +194 degF) |
| Operating Humidity | 95% non-condensing, maximum |
| Monitor Module Dimensions | 196.9 mm x 149.4 mm x 74.4 mm (7.75 in x 5.88 in x 2.93 in) |
| Monitor Module Weight | 0.77 kg (1.70 lb) |
| Display Module Dimensions | 196.9 mm x 149.4 mm x 32.8 mm (7.75 in x 5.88 in x 1.29 in) |
| Display Module Weight | 0.40 kg (0.89 lb) |
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Returns & Warranty

The Bently Nevada 1900/65A-00-01-01-00-00 general-purpose equipment monitor provides continuous monitoring and machinery protection for general-purpose industrial equipment. Designed for standalone or integrated operation, the 1900/65A-00-01-01-00-00 processes inputs from four transducer channels and four temperature channels. The 1900/65A supports 2-wire and 3-wire accelerometers, velocity sensors, and proximity probes on channels 1 through 4, while channels 5 through 8 accept Type E, J, K, and T thermocouples as well as 2-wire and 3-wire RTDs. Output features include six programmable SPDT relays, four 4-20 mA recorder outputs, and dedicated buffered outputs for dynamic signal analysis. This configuration includes an attached display module, DIN rail mounting hardware, and Modbus communication support over Ethernet and software-configurable RS232/RS485 serial ports.
| Option Code | Parameter | Selection Description |
|---|---|---|
| 1900/65A | Base Model | General Purpose Equipment Monitor |
| AA | Power Option | 00 - 18 to 36 Vdc |
| BB | Display Option | 01 - Attached display (no cable) |
| CC | Mounting Option | 01 - DIN rail mount |
| DD | Approvals Options | 00 - None |
| EE | Communications Option | 00 - None |
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada (a Baker Hughes Company) |
| Transducer Inputs | 4 channels (configurable for acceleration, velocity, radial vibration, thrust, position, speed) |
| Temperature Inputs | 4 channels (Type E, J, K, T thermocouples; 2-wire and 3-wire RTDs) |
| Transducer Supply Output (3-Wire) | -24.02 Vdc to -23.47 Vdc, 15 mA max |
| Transducer Supply Output (2-Wire) | 3.3 mA ±5% current source, 21 to 24 Vdc open circuit voltage |
| Relay Outputs | 6 SPDT relays, epoxy sealed |
| Relay Contact Rating (DC) | 5 A max, 70 W @ 24 Vdc, 10 W @ 48 Vdc, 9 W @ 60 Vdc |
| Relay Contact Rating (AC) | 5 A max, 150 VA, 30 Vac |
| Recorder Outputs | 4 outputs, 4-20 mA, proportional to full scale |
| Recorder Loop Supply Voltage | 18 to 36 Vdc |
| Recorder Loop Resistance | 600 ohm maximum |
| Buffered Output Impedance | 550 ohm |
| Buffered Output Bandwidth | 40 kHz minimum |
| Input Voltage Range | 18 to 36 Vdc |
| Operating Current | 0.35 A typical, 1.0 A maximum |
| Operating Power | 8.5 W typical, 14 W maximum |
| Operating Temperature | -20 to +70 degC (-4 to +158 degF) |
| Storage Temperature | -30 to +90 degC (-22 to +194 degF) |
| Operating Humidity | 95% non-condensing, maximum |
| Monitor Module Dimensions | 196.9 mm x 149.4 mm x 74.4 mm (7.75 in x 5.88 in x 2.93 in) |
| Monitor Module Weight | 0.77 kg (1.70 lb) |
| Display Module Dimensions | 196.9 mm x 149.4 mm x 32.8 mm (7.75 in x 5.88 in x 1.29 in) |
| Display Module Weight | 0.40 kg (0.89 lb) |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
United States
|