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Bently 3500/50-01-00

Product Name: 3500/50 Tachometer Module – 1 m system, standard cable, general-purpose
Product Introduction: Standard-configuration 3500/50 with 1 m total probe + extension length for general-purpose installations.
Technical Specifications:
  • System Length: 1.0 m
  • Certifications: None

Bently 3500/50 133442-01

Product Name: 3500/50 Tachometer Module – 2-channel, standard I/O, general-purpose
Product Introduction: Base variant of 3500/50 with standard I/O and no agency approvals for general-purpose indoor use.
Technical Specifications:
  • Part Number: 133442-01
  • Channels: 2
  • Certifications: None

Bently 3500/50 133388-02

Product Name: 3500/50 Tachometer Module – 2-channel, isolated I/O, ATEX/CSA approved
Product Introduction: Agency-approved version of 3500/50 with isolated I/O for worldwide hazardous areas.
Technical Specifications:
  • Part Number: 133388-02
  • I/O Type: Isolated
  • Approvals: ATEX, IECEx, CSA

Bently 3500/46M-03-00

Product Name: 3500/46M Hydro Turbine Monitor – 8-channel, cavitation and draft-tube swirl
Product Introduction: Specialist monitor for hydro-electric turbines. Combines high-frequency acceleration and low-frequency pressure inputs to detect cavitation, draft-tube swirl and runner imbalance.
Technical Specifications:
  • Channels: 8 (4 acceleration, 2 pressure, 2 speed)
  • Input Types: IEPE accelerometer, 4-20 mA pressure, magnetic pickup
  • Frequency Range: 0.1 Hz – 20 kHz
  • Sampling Rate: 51.2 kHz per channel
  • Measurements: Cavitation index, draft-tube swirl intensity, runner imbalance
  • Power: 15 W

Bently 3500/45-01-00

Product Name: 3500/45 Position Monitor – 1 m system, standard cable, general-purpose
Product Introduction: Standard-configuration 3500/45 with 1 m total probe + extension length for general-purpose installations.
Technical Specifications:
  • System Length: 1.0 m
  • Certifications: None

Bently 3500/45 176449-04

Product Name: 3500/45 Position Monitor – 8-channel, isolated I/O, ATEX/CSA approved
Product Introduction: Agency-approved version of 3500/45 with isolated I/O for worldwide hazardous areas.
Technical Specifications:
  • Part Number: 176449-04
  • I/O Type: Isolated
  • Approvals: ATEX, IECEx, CSA

Bently 3500/44M-01-00 176449-03

Product Introduction: Same electrical and mechanical performance as 176449-03 but factory-configured for 1 m total probe + extension length. Suitable for installations where the driver cabinet is mounted close to the machine.
Technical Specifications:
  • System Length: 1.0 m
  • Channels: 4
  • Sampling Rate: 51.2 kHz
  • Approvals: ATEX, IECEx, CSA

Bently 3500/44M 176449-03

Product Introduction: A high-performance 4-channel monitor engineered for aeroderivative gas turbines. It processes signals from accelerometers, velocity sensors, eddy-current probes and dynamic pressure transducers to deliver combustion instability, blade-pass tracking, 1X vibration vectors and multi-mode alarms with ±0.1 % accuracy. The module is SIL-capable and certified for hazardous areas worldwide.
Technical Specifications:
  • Channels: 4 high-speed dynamic inputs
  • Input Types: 3300 XL proximity, Velomitor, IEPE accelerometer, piezo pressure
  • ADC Resolution: 24-bit
  • Sampling Rate: 51.2 kHz per channel
  • Frequency Range: 0.05 Hz – 20 kHz user-configurable

Bently 3500/44-01-00

Technical Specifications:
  • Channels: 8 (4 dynamic, 2 speed, 2 temperature)
  • Input Types: Accelerometer, pressure, magnetic pickup, thermocouple
  • Frequency Range: 0.3 Hz – 40 kHz
  • Sampling Rate: 102.4 kHz per channel
  • Accuracy: ±0.5 %
  • Power: 15 W
  • Operating Temperature: 0 °C to +65 °C
  • Certifications: None

Bently 3500/42M-01-00

Product Name: 3500/42M Proximitor/Seismic Monitor – 1 m system, standard cable, general-purpose
Product Introduction: Standard-configuration 3500/42M with 1 m total probe + extension length for general-purpose installations.
Technical Specifications:
  • System Length: 1.0 m
  • Certifications: None

Bently 3500/42M 176449-02

Product Name: 3500/42M Proximitor/Seismic Monitor – 4-channel, standard I/O, general-purpose (current revision)
Product Introduction: Current production revision of 3500/42M with standard I/O and no agency approvals for general-purpose indoor use.
Technical Specifications:
  • Part Number: 176449-02
  • Channels: 4
  • Certifications: None

Bently 3500/42M 135489-02

Product Name: 3500/42M Proximitor/Seismic Monitor – 4-channel, isolated I/O, enhanced temperature range
Product Introduction: Enhanced version of 135489-01 with extended temperature range and improved filtering.
Technical Specifications:
  • Part Number: 135489-02
  • I/O Type: Isolated
  • Operating Temperature: –55 °C to +100 °C
  • Filter Options: Extended low-pass and high-pass