Vibration Screening Tool

Know if your machine needs a closer look

VibMetric uses your phone's accelerometer to screen vibration levels on rotating equipment — motors, pumps, fans, and more — in seconds. No external hardware required.

ISO 20816 Severity Bands No Hardware Required Android & iOS Works Offline

Live accelerometer signal

Pump Motor #3 — Bearing End Cooling System Fan Unit
Moderate
4.2mm/s
RMS Velocity
48.6Hz
Dominant Freq.
2,916RPM
Est. Speed
Signal confidence
GOOD

How It Works

A reading in under 30 seconds

No calibration, no setup, no external sensor. Just your phone placed on the equipment housing.

1

Place your phone

Rest your phone flat against the equipment housing or bearing end cap. Keep it still during measurement.

2

Tap MEASURE

The accelerometer captures a 5–30 second reading and processes it with FFT signal analysis in real time.

3

Read the result

Get RMS velocity, dominant frequency, severity band, and a confidence grade — instantly, on device.

Features

Everything a field tech needs

Designed for maintenance technicians who need a fast, trendable reading between professional vibration assessments.

📊

RMS Velocity & Frequency

Measures RMS velocity (mm/s), RMS acceleration, peak acceleration, and dominant frequency — the metrics maintenance techs actually use.

🎯

Severity Classification

Each reading is classified as Low, Moderate, or High against ISO 20816 thresholds — with a confidence grade so you know how reliable the result is.

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Trend Charts & Baseline

Track readings over time per equipment. Set a baseline and instantly see how much vibration has changed since your last check.

🏷️

Equipment Management

Tag every reading with equipment ID, asset identity, mounting type, and measurement position. Build a structured history by machine.

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Photos & Voice Notes

Attach a photo of the nameplate or fault and record a voice note with your observations — stored encrypted on your device.

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PDF Reports & CSV Export

Generate a formatted PDF report to share with clients or your reliability engineer, or export your full history to CSV.

ISO 20816 severity bands, built in

VibMetric classifies every reading against simplified ISO 20816 velocity thresholds — the same international standard used by reliability engineers. The app is transparent about what the bands mean so you can communicate results clearly to specialists.

VibMetric is a screening tool, not a certified measurement device. For compliance or acceptance testing, always use calibrated equipment operated by a qualified vibration analyst.

LOW
< 2.8 mm/s RMS — Acceptable
MODERATE
2.8 – 7.1 mm/s RMS — Monitor closely
HIGH
> 7.1 mm/s RMS — Schedule inspection

Compatible Equipment

Works on common rotating machinery

Any equipment with a rigid housing you can rest your phone against during a brief, steady-state run.

⚙️ Electric Motors
💧 Centrifugal Pumps
🌀 Fans & Blowers
🔩 Gearboxes
🎛️ Compressors
❄️ HVAC Units
🔧 Bearing Housings
🏭 Conveyor Drives

Privacy & Security

Your data stays on your device

Designed for industrial sites where cloud sync is a procurement blocker. No account. No internet connection required.

🔐

AES-256 Encryption

All measurement data, photos, and voice notes are encrypted on-device with the key in your platform's secure Keychain or Keystore.

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No Backend, No Cloud

VibMetric has no server. Your readings are never transmitted anywhere. There is no account to create and no sign-in required.

🙅

No Hardware Lock-in

Works entirely with your phone's built-in accelerometer. No proprietary Bluetooth sensor to buy, pair, or depend on.

Available Now

Start screening in minutes

Download VibMetric and get your first vibration reading before you leave the app store.

▶ Get it on Google Play