A Better Portable Vibration Calibrator

Introducing the next generation of our portable vibration calibrator. By using customer input and new breakthroughs in technology, AT-2040 features full automatic mode, sensor simulation, superior accuracy, an industry-leading design, the industry’s highest quality product, and user-friendly software tools that help operators quickly identify and address issues in their vibration system setups.

  • Test all types of vibration sensors and transducers from a variety of accelerometer and eddy current probe manufacturers.
  • Voltage, Charge (Piezoelectric) , 4-20mA, and Proximity Probe Sensitivity readings.
  • Adjustable current and voltage.
  • Test and verify performance of vibration system meters, portable data collectors, and cabling by using an accurate and traceable signal generator to simulate a variety of sensors.
  • Full Automatic Test Mode.
  • Automatic PDF Certificate generation tailored to your custom specifications.
  • Connect to a PC through WiFi and control remotely by google chromes built in VNC viewer, allowing the operator to control the device from a remote location.
Feature ComparisonVideo Library

Calibrate Triaxial Accelerometers

Easy as 1, 2, 3.

Calibrate Proximity Probes

  • Includes -24 Volt Supply to power proximity probe drivers.
  • Built in meter for displaying voltage on color display.
  • Accurate results for both axial and radial measurements.
  • Connects directly to probe driver without any external equipment.


Support For 4-20mA transmitters.

  •  Plugs Directly into the calibrator without any external equipment
  • Built in +24 volt supply
  • Current displayed on color LCD screen in milliamps.
  • Sensitivity Displayed on color LCD screen.

AT-2040 portable vibration calibrator testing 4-20ma sensor.



Watch the Video

Vibration Signal Generator












Vibration Signal Generator Output Types: Voltage, charge, proximity probe, and 4-20ma outputs:

  • Charge signal mode for simulating accelerometers and other piezoelectric sensors.
  • Voltage signal mode for simulating voltage generating sensors.
  • Proximity probe signal simulation for simulating proximity probes and drivers.
  • 4-20ma adjustable current for simulating 4-20ma sensors (also known as a 4-20ma loop simulator.)


  • Cabling and wiring troubleshooting
  • Vibration signal simulation – accelerometers and velocity probes
  • Machinery speed signal simulation
  • Calibration of:
    • Accelerometers
    • Proximity Probes and Drivers
    • Monitoring systems
    • Charge amplifiers
    • Avionics equipment


Higher Accuracy With No Sensor Needed!

Watch The Video!



Portable Vibration Calibrator

Frequency Range:Vibration Signal: 7-10k Hz
Simulation Signal 0.1 – 11k Hz
Vibration Signal:Variable Frequency And Amplitude
Test Types:Manual Sensitivity, Sensor Simulation, Automatic Sweep And Certification.
Supported Sensor Input Types:Accelerometer:
4-20ma Transmitters. 
Proximity Probes.
Sensor Simulation Output:Voltage. (Variable Frequency And Amplitude)

Charge Signal. (Variable Frequency And Amplitude)

4-20ma (adjustable).

Proximity Probes (adjustable).

Agency Requirements:NIST Traceable

Accredited NIST Certified NVLAP Laboratory Tested.

EMC: CE Mark: Product Specific Standard
EN61326-1: 2013

LVD: CE Mark: Product Specific Standard
EN61010-1: 2010