1900/27-03 Bently Nevada Vibration Monitor Module

Ordering Information for 1900/27 Vibration Monitor

• 1900/27-A03
• A: Power Supply Option
  • 03: +24 Vdc

Displays

Liquid Crystal Display

• Size: 50.8 mm wide x 22.8 mm high (2.0 inches wide x 0.9 inches high)
• Full-Scale: 50.8 mm/s (1.999 in/s)
• Refresh Rate: 0.8 seconds

Accuracy Specifications

• Liquid Crystal Display and Buffered Output:
  • 30 Hz – 4 kHz: ±3% of full scale
  • 8 Hz – 30 Hz: -30% , + 3% of full scale
• 4-20 mA Recorder:
  • 30 Hz – 4 kHz: ±5% of full scale
  • 8 Hz – 30 Hz: -30%, + 5% of full scale

Outputs

Buffered Transducer Output

• Output Sensitivity: 19.7 mV/mm/s (500 mV/in/s)
• Output Impedance: 500 Ω
• Full-scale Range: 50.8 mm/s (2 in/s) zero-to-peak

4-20 mA Output

• Full-scale Range: 20 mA at 50.8 mm/s (2 in/s)
• Overrange: 63.5 mm/s (2.5 in/s)
• Accuracy: Adjustable with a trimpot
• Galvanic Isolation: Optical @ 1000 Vac or 707 Vdc