Digital guide
You are here:
Bently Nevada 1701/25 FieldMonitor Vibration Velocity Monitor
Technical Specifications:
-
Channels: 2
-
Input: 100 mV/g IEPE accelerometer or 4 mA/mm/s velocity probe
-
Measurement Range: 0-25 mm/s default, 0-50 mm/s selectable
-
Frequency Response: 4.5 Hz – 1 kHz ±3 dB
-
Accuracy: ±0.5 % FS
-
Output: 4-20 mA two-wire loop, dual SPDT relays (5 A @ 250 VAC)
-
Relay Voting: AND/OR, latching or non-latching
-
Power: 24 VDC loop supply, 20 mA consumption
-
Operating Temperature: –20 °C to +70 °C
-
Humidity: 5 % – 95 % RH non-condensing
-
Mounting: DIN-rail or direct base-plate
-
Dimensions: 120 × 90 × 55 mm
-
Weight: 0.45 kg
Detailed content
Functional Features:
-
TRMS detector prevents false alarms from spikes
-
Front push-buttons for alarm set-point adjustment without PC
-
Sensor OK check and cable short/open detection
-
Optional RS-485 Modbus for remote trending
Application Scenarios:
-
ANSI chemical pump groups in tank farms
-
Forced-draft fans in power-plant boiler houses
-
Refrigeration compressor skids in LNG terminals
-
Cooling-tower gearboxes exposed to weather
