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PCH Product range

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The PCH vibration monitoring equipment protects your machinery 24/7, preventing machine breakdowns and ensuring continuity of production.
In our product range, you will find vibration monitoring equipment complying with certification listings for almost any market. 
See a list of our certifications here.
Our consultants can help you find the correct vibration monitoring equipment for your specific machinery and market.

Vibration monitors

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Vibration transmitters with external accelerometers and sensors

PCH 1072
vibration Monitor

  • Frequency range: adjustable, 0.7-1,000 Hz
  • Measuring range: adjustable with software (default 0-20/50/100 mm/s) 
  • Signal detection: RMS, Peak 
  • Measuring parameter: velocity (mm/s), displacement (μm/mm), or acceleration (m/s²) 
  • Outputs: 1 analogue output (4-20 mA), 2 alarm relays 
  • Communication: RS-232, RS-485, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC/EN61508-6, PL-d, IP 20

PCH 1072
proximity monitor

  • Frequency range: adjustable, 0.7-1,000 Hz
  • Measuring range: adjustable (default = 0-100 μm)
  • Signal detection:  Peak
  • Measuring parameter: displacement (μm/mm), or Mils
  • Outputs: 2 analogue outputs (0/4-20 mA or 0/2-10 V), 4 alarm relays
  • Communication: RS-232, RS-485, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC/EN61508-6, PL-d, IP 20

PCH 1073
Bearing vibration
Monitor

  • Frequency range: adjustable, 0.7-1,000 Hz
  • Measuring range: adjustable with software (default 0-20/50/100 mm/s) 
  • Signal detection: RMS, Peak, Peak to Peak
  • Measuring parameter: velocity (mm/s), acceleration (m/s²) or displacement (μm/mm)
  • Outputs: 2 analogue outputs (4-20 mA or 0-10 VDC), 4 alarm relays
  • Communication: RS-232, RS-485, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC/EN 13849, PL-d, IP 20

PCH 1420
2-channel monitor
w. optional metal casing

  • Frequency range: adjustable, 0.7 Hz to 11.5 kHz
  • Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²)
  • Signal detection: RMS, Peak, Peak to Peak
  • Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²)
  • Outputs: 4 analogue outputs (0/4-20 mA or 0/2-10 V) or 4 digital outputs, 2 alarm relays
  • Communication: RS-485, USB, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC 61508, PL-d, IP 20 / IP 68 with metal casing

PCH 1420
4-channel monitor

  • Frequency range: adjustable, 0.7 Hz to 11.5 kHz
  • Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²)
  • Signal detection: RMS, Peak, Peak to Peak
  • Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²)
  • Outputs: 4 analogue outputs (0/4-20 mA or 0/2-10 V) or 4 digital outputs, 2 alarm relays
  • Communication: RS-485, USB, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC 61508, PL-d, IP 20

PCH 1420
with buffered outputs

  • Frequency range: adjustable, 0.7 Hz to 11.5 kHz
  • Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²)
  • Signal detection: RMS, Peak, Peak to Peak
  • Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²)
  • Outputs: 4 digital or analogue outputs (4-20 mA or 0-10 V DC), 4 buffered outputs, 2 alarm relays
  • Communication: RS-485, USB, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC 61508, PL-d, IP 20

Compact monitors

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Transmitters with built-in accelerometer and sensor

PCH 1220
vibration switch

  • Frequency range: 10 to 1,000 Hz 
  • Alarm levels: custom setup 
  • Signal detection: RMS 
  • Measuring parameter: velocity (mm/s)
  • Outputs: 1 alarm relay with default trip at 7.5 mm/s 
  • Compliance: IP 66/68

PCH 1232
Modbus vibration guard

  • Frequency range: 4 configurable filters, 0.7 Hz to 1 kHz 
  • Measuring range: adjustable with software (default 0-20 mm/s) 
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Signal detection: RMS, Peak, Peak to Peak 
  • Outputs: 2 analog DC outputs (4-20 mA), 2 alarm relays 
  • Communication: Modbus RTU via RS-485, IoT-ready, PCH Cloud 
  • Compliance: SIL 2, IEC/EN 13849, PL-d, IP 66/68

PCH 1270
compact vibration monitor

  • Frequency range: adjustable, 0.7 Hz to 1 kHz 
  • Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² 
  • Signal detection: RMS 
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Outputs: 1 analogue output (4-20 mA), 2 alarm relays 
  • Compliance: SIL 2, IEC61508, PL-d, IP 66/68

PCH 1272
compact iot-ready monitor

  • Frequency range: adjustable, 0.7 Hz to 1 kHz 
  • Measuring range: adjustable with DIP switches or software: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² 
  • Signal detection: RMS 
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Outputs: 1 analogue output (4-20 mA or 0-10 V DC), 2 alarm relays 
  • Communication: RS-485, IoT-ready, PCH Cloud 
  • Compliance: SIL 2, IEC61508, PL-d, IP 66/68

PCH 1275
compact atex monitor

  • Frequency range: adjustable, 0.7 Hz to 1 kHz
  • Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s²
  • Signal detection: RMS
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Outputs: 1 analogue output: 4-20 mA + 2 alarm relays
  • Compliance: SIL 2, IEC61508, IECE/EX/ATEX certified for zones 1 and 21, EAC, IP 66/68

PCH 1277
compact iot-ready atex monitor

  • Frequency range: adjustable, 0.7 Hz to 1 kHz
  • Measuring range: adjustable with DIP switches or software: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s²
  • Signal detection: RMS
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Outputs: 1 analogue output: 4-20 mA + 2 alarm relays
  • Communication: RS-485, IoT-ready, PCH Cloud
  • Compliance: SIL 2, IEC61508, IECE/EX/ATEX certified for zones 1 and 21, EAC, IP 66/68

PCH 1290
compact redundant
vibration monitor

  • Frequency range: adjustable, 0.7 Hz to 1 kHz
  • Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s²
  • Signal detection: RMS
  • Measuring parameter: velocity (mm/s) or acceleration (m/s²)
  • Outputs: 1 analogue output (4-20 mA), 2 alarm relays
  • Compliance: SIL 2, PL-d, IEC61508, IP 66/68

structural monitors

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Our fully digital monitor for wind turbine structures comes with 3 internal sensors and up to 4 external accelerometers.

PCH 1026
wind turbine monitor

  • Frequency range: adjustable, 0.1-200 Hz or 0.1-1,000 Hz (2 bands only) 
  • Measuring range: adjustable 
  • Signal detection: RMS, Peak, Peak to Peak 
  • Measuring parameter: acceleration (m/s², mm/s², μm/s², g, mg, μg, Inch/s², mInch/s², μInch/s²), velocity (mm/s), displacement (m, mm, μm, Inch, Mils, μInch) 
  • Outputs: 4 4-20 mA outputs, 12 data channel outputs, 4 alarm relays, 1 GL2010 certified SSD card with independent output for safety loop 
  • Communication: USB, RS232, RS-485, CANbus, CANopen, InterBUS, ProfiBUS, ProfiNet, ProfiSAFE, DeviceNET, EtherCat, Ethernet/TCP 
  • Compliance: SIL 2, PL-d, IP 54

1-, 2-, and 3-directional
External sensors

  • Frequency range: adjustable, 0.1-200 Hz 
  • Measuring range: 300 mV/g or 30.6 mV/m/s² 
  • Signal detection: Peak 
  • Measuring parameter: acceleration (m/s²)

sensors

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Vibration sensors, accelerometers and proximity probes

PCH 1106
vibration sensor
ISO 10816-3/20816-3

  • Frequency range: 10-1,000 Hz 
  • Measuring range: 0-20 mm/s or 0-50 mm/s 
  • Signal detection: RMS, Peak to Peak 
  • Measuring parameter: velocity (mm/s)
  • Outputs: 1 analogue output (4-20 mA or 1-5 VDC)

PCH 1106 T
vibration and temperature sensor

  • Frequency range: 10-1,000 Hz 
  • Measuring range: 0-20 mm/s or 0-50 mm/s 
  • Signal detection: RMS, Peak to Peak 
  • Measuring parameter: velocity (mm/s), temperature 0-100 °C 
  • Outputs: 2 analogue outputs (4-20 mA) relative to vibration and temperature

PCH 1106
vibration sensor
for other purposes

  • Frequency range: custom setup 
  • Measuring range: custom setup 
  •  Signal detection: RMS, Peak to Peak 
  • Measuring parameter: acceleration (m/s²), displacement (mm)
  • Outputs: 2 configurable outputs

1-, 2- and 3-Axis
MEMS Accelerometers

  • Frequency range: 0-250 Hz or 0-1,600 Hz 
  • Measuring range: 100 or 300 mV/g 
  • Signal detection: Peak 
  •  Measuring parameter: velocity (mm/s), acceleration (m/s²)

IEPE and 3-Wire API 678 Accelerometers

  • Frequency range: 0.5-15,000 Hz, 2.0-10,000 Hz 
  • Measuring range: 10, 50, 100 and 500 mV/g 
  • Signal detection: Peak 
  • Measuring parameter: high/low vibration, shock 
  • Compliance: IP 68, EX versions available

Proximity probes

See our range of API 670 proximity probes with varying tip diameters. They can be used with our PCH proximity drivers.

    portable vibration meters

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    PCH 4020 vibration pen

    • Frequency range: 10-1,000 Hz 
    • Measuring parameter: velocity (mm/s)

    PCH 4050 vibration checker

    • Frequency range: 1-10 kHz 
    • Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²)

    PCH 4051 vibration checker with external accelerometer

    • Frequency range: 1-10 kHz or 10-1,000 Hz 
    • Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²)

    pch modular system

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    PCH Link Concept is a modular condition monitoring system. Combine any number of monitors with the other modules in the series for a monitoring solution customised to your requirements.

    PCH 1420
    4-channel monitor

    This advanced 4-channel monitor offers a broad range of data. Combined with the PCH EtherBridge, it is a valuable addition to an IIoT / Industry 4.0 environment.

    PCH etherbridge
     

    Access your vibration monitors through LAN or IoT. Daisy-chain numerous PCH vibration monitors to the same PCH EtherBridge.

    PCH Input Box

    The PCH input box provides up to 6 process inputs as 4-20 mA, 0-10V, PT100 and Strain Gauges.

    PCH Relay box

    The PCH relay box offers 12 relays for indication of various vibration or process alarms from the PCH 1420 Vibration Monitor.

    PCH channel expander

    TTG time signal synchronisation module. Expand to 6, 9, 12 or more synchronised vibration and process channels.

    PCH Prox Box

    Proximity box for two proximity probes, including a buffered BNC output.

    Raw Data Box

    The raw data box supports 4 raw data output channels.

    PCH cloud (iot monitors)

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    PCH Cloud is the first condition monitoring solution combining real time vibration data with online cloud storage for remote access. Ideal for IoT condition monitoring and Smart Manufacturing.
    LEARN MORE ABOUT PCH CLOUD AND SEE ALL COMPATIBLE MONITORS

    vibration software

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    pch vibration studio

    The complementary PCH Vibration Studio® software provides a simple overview, parametizing and back-up of settings of multiple PCH Vibration Monitors in a network.

    PCH dataviewer

    Store and access real-time vibration data, FFT-, trend-, and historical data remotely with the cloud-based PCH Dataviewer platform. PCH Dataviewer is part of the PCH Cloud solution for IoT condition monitoring.
    View product

    accessories
    and spare parts

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    cables

    We offer cables of various types and lengths for accelerometers and sensors with a range of connectors.

    mounting hardware

    See our range of mounting hardware and interconnection and junction boxes.
     

    spare parts

    Most PCH Engineering vibration monitoring equipment can be repaired with spare parts. Contact us, and we will assist you.

    Contact us

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    pch engineering A/S
    Ved Klædebo 4, Hørsholm
    Email Address
    pch@pch-engineering.dk
    Phone Number
    (+45) 45 76 87 76
    Copyright © PCH Engineering A/S - All Rights Reserved.

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