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Bently 3500/70-01-01

Product Name: 3500/70 Reciprocating Compressor Monitor – 8-channel, rider-band & valve health
Product Introduction: A specialist monitor that processes cross-head acceleration, cylinder pressure and crank-angle signals to deliver rider-band wear, valve leakage and liquid-slag detection for reciprocating compressors.
Technical Specifications:
  • Channels: 8 (4 acceleration, 2 pressure, 2 speed)
  • Input Types: IEPE accelerometer, 4-20 mA pressure, magnetic pickup
  • Frequency Range: 0.5 Hz – 10 kHz
  • Sampling Rate: 51.2 kHz per channel

Bently 3500/65 145988-02 emperature Monitor – 145988-02 standard I/O, worldwide approvals

Product Name: 3500/65 Temperature Monitor – 145988-02 standard I/O, worldwide approvals
Product Introduction: Most common variant of 3500/65 with standard I/O and worldwide Ex certification. Provides identical 16-channel capability while simplifying hazardous-area acceptance.
Technical Specifications:
  • Part Number: 145988-02
  • I/O Type: Standard (isolated)
  • Approvals: ATEX Ex ia IIC T4 Ga, IECEx, CSA Class I Div 2
  • Temperature: –30 °C to +65 °C

Bently 3500/65 Channel Temperature Monitor – RTD & thermocouple inputs, high density

Technical Specifications:
  • Channels: 16
  • Input Types: RTD Pt100, Pt1000, thermocouple J, K, E, T, N, R, S, B
  • Accuracy: ±0.5 °C for RTD, ±1 °C for TC
  • Resolution: 0.1 °C
  • Update Rate: 1 s per channel
  • Isolation: 500 V channel-to-channel
  • Outputs: 4-20 mA isolated per channel, 500 Ω max load
  • Alarms: Two level-plus-rate-of-change per channel
  • Power: 8 W

Bently 3500/62 Process Variable Monitor – 6-channel, 4-20 mA inputs

Product Name: 3500/62 Process Variable Monitor – 6-channel, 4-20 mA inputs
Product Introduction: A six-channel monitor that accepts 4-20 mA signals from pressure, flow, temperature or any process transmitter and provides scaling, alarms and 4-20 mA retransmission.
Technical Specifications:
  • Channels: 6
  • Input Range: 4-20 mA, 0-20 mA, ±20 mA
  • Accuracy: ±0.1 %
  • Resolution: 0.366 µA
  • Update Rate: 1 s per channel
  • Outputs: 4-20 mA isolated retransmission

Bently 3500/61 Temperature Monitor – 16-channel, high-density RTD/TC inputs

Product Name: 3500/61 Temperature Monitor – 16-channel, high-density RTD/TC inputs
Product Introduction: High-density version of 3500/60 with 16 RTD/TC inputs for large machines with many temperature points.
Technical Specifications:
  • Channels: 16
  • Input Types: RTD, thermocouple
  • Accuracy: ±0.5 °C
  • Power: 8 W

Bently 3500/60 Temperature Monitor – 6-channel, RTD/TC inputs

Product Name: 3500/60 Temperature Monitor – 6-channel, RTD/TC inputs
Product Introduction: A six-channel monitor that accepts RTD and thermocouple inputs for bearing, stator and process-fluid temperature monitoring.
Technical Specifications:
  • Channels: 6
  • Input Types: RTD Pt100, thermocouple J, K, E, T, N
  • Accuracy: ±0.5 °C for RTD, ±1 °C for TC
  • Resolution: 0.1 °C
  • Update Rate: 1 s per channel

Bently 3500/54-03-00

Product Name: 3500/54 Accelerometer Monitor – 3 m system, standard cable, general-purpose
Product Introduction: Standard-configuration 3500/54 with 3 m total accelerometer cable length for general-purpose installations.
Technical Specifications:
  • System Length: 3.0 m
  • Certifications: None

Bently 3500/54 286566-01

Product Name: 3500/54 Dual Accelerometer Input Monitor – 2-channel, high-frequency
Product Introduction: A two-channel monitor dedicated to high-frequency casing acceleration measurements. It accepts IEPE accelerometers and provides spectral alarms for bearing defect detection.
Technical Specifications:
  • Channels: 2
  • Input Type: IEPE accelerometer
  • Frequency Range: 2 Hz – 20 kHz
  • Sampling Rate: 51.2 kHz
  • Measurements: Acceleration, enveloped acceleration, spectral bands

Bently 3500/53 133396-01

Product Name: 3500/53 Overspeed Module – isolated I/O, extended temperature range
Product Introduction: Enhanced version of 133388-01 with isolated I/O and –55 °C to +100 °C operating range for arctic or desert installations.
Technical Specifications:
  • Part Number: 133396-01
  • I/O Type: Isolated
  • Operating Temperature: –55 °C to +100 °C

Bently 3500/53 133388-01

Technical Specifications:
  • Channels: 1 speed input
  • Input Range: +10 V to –24 V
  • Input Impedance: 20 kΩ
  • Speed Range: 0 – 100,000 RPM
  • Accuracy: ±0.1 %
  • Response Time: 1 ms for overspeed trip
  • Relay Outputs: 4 SPDT, 5 A @ 250 VAC
  • Analog Output: 4-20 mA proportional to RPM

Bently 3500/50M 288062-02 133442-01

Technical Specifications:
  • Part Numbers: 288062-02 (I/O), 133442-01 (front)
  • I/O Type: Isolated
  • Approvals: ATEX Ex ia IIC T4 Ga, IECEx, CSA Class I Div 2
  • Input Impedance: 20 kΩ standard, 40 kΩ TMR, 7.15 kΩ with internal barrier
  • Power: 5.8 W
  • Operating Temperature: –40 °C to +85 °C