Fluke II900 Sonic Industrial Acoustic Imager

The Fluke II900 Sonic Industrial Acoustic Imager is a state-of-the-art diagnostic tool designed for industrial maintenance, inspection, and troubleshooting. Using advanced acoustic imaging technology, it allows technicians and engineers to visually detect and locate leaks, electrical discharges, and mechanical faults that are otherwise invisible to the naked eye.

Equipped with a high-resolution acoustic camera, the II900 converts sound into clear visual images, making it easy to identify compressed air leaks, vacuum leaks, gas leaks, and partial discharges in electrical equipment. Its intuitive touchscreen interface and onboard analysis tools enable fast, accurate detection, helping teams save time, reduce energy waste, and enhance safety.

The device is portable and rugged, built for harsh industrial environments, and supports both indoor and outdoor inspections. With features like real-time acoustic visualization, adjustable sensitivity, and data recording, the Fluke II900 provides actionable insights for predictive maintenance, energy audits, and equipment reliability programs.

Ideal for maintenance teams, reliability engineers, and safety inspectors, the Fluke II900 Sonic Industrial Acoustic Imager transforms complex acoustic data into actionable visual information, improving operational efficiency and reducing downtime across industrial facilities.

Key Features

• Acoustic Imaging Technology: Converts sound into visual images for easy identification of leaks and electrical issues.

• Leak Detection: Quickly locates compressed air, vacuum, and gas leaks without physical contact.

• Electrical Inspection: Detects partial discharges, corona, and arcing in electrical equipment.

• High-Resolution Display: Clear, intuitive touchscreen interface for real-time acoustic visualization.

• Adjustable Sensitivity: Fine-tune detection range for various industrial environments.

• Data Recording & Storage: Capture images and record inspections for documentation and reporting.

• Portable & Rugged Design: Built for harsh industrial conditions, easy to carry and operate on-site.

• Energy Efficiency Support: Helps reduce energy loss by quickly identifying leaks in systems.

• Predictive Maintenance Tool: Enables proactive maintenance to prevent downtime and costly repairs.

• Indoor and Outdoor Use: Versatile operation for multiple industrial environments.

Specifications

Acoustic Sensor & Detection

• Number of microphones: 64 digital MEMS microphones

• Frequency range: 2 kHz – 52 kHz

• Sound pressure sensitivity: Can detect 0.005 CFM leaks at 100 PSI from up to ±10 m

• Operating distance: 0.5 m to >70 m (depending on environment)

• Acoustic field of view: ±63° ± 5°

• Nominal frame rate: 25 FPS

• Detects air, gas, and vacuum leaks with clear sound visualization.

Camera & Display

• Built-in camera: Digital camera with fixed lens

• Field of view (FOV): ±63° ± 5°

• Zoom: 3× digital zoom

• Camera resolution: 1.2 MP

• Display: 7” LCD touchscreen, 1280 × 800 pixels, sunlight readable

• Acoustic image visualization: SoundMap technology

Storage & Export

• Internal storage: 20 GB (over 5,000 photos / 999 videos)

• Image format: JPG / PNG with SoundMap™ overlay

• Video format: MP4 (up to 5 minutes)

• Data export: USB‑C connection

Acoustic Measurements

• Typical sound pressure ranges:

  • 15.4–115.2 dB SPL (±1 dB) at 2 kHz

  • 5.6–102.5 dB SPL (±2 dB) at 19 kHz

  • 28.4–131.1 dB SPL (±1 dB) at 35 kHz

  • 41.8–133.1 dB SPL (±3 dB) at 52 kHz

• Auto max/min dB gain: Automatic or manual selection

• Frequency band selection: Preset or manual input

Battery & Power

• Battery type: 2 × rechargeable Li‑ion (field-replaceable)

• Battery runtime: Approx. 6 hours (with spare battery)

• Charging time: About 3 hours

• Charging system: External charger

Environmental & Physical

• Display color palettes: 3 (Grayscale, Ironbow, Blue‑Red)

• Operating temperature: -10 °C to 45 °C

• Storage temperature: -20 °C to 70 °C (without battery)

• Relative humidity: 10 % – 95 % non-condensing

• Dimensions: 186 mm × 322 mm × 68 mm

• Weight (with batteries): 1.8 kg

• Ingress protection: IP40

• Interface language: Multiple international languages

• Safety compliance: IEC 61010‑1, EMC IEC 61326‑1 & IEC 61326‑2‑2

Included Accessories

• Fluke II900 Sonic Industrial Acoustic Imager unit

• AC power adapter and battery charger

• 2 × Li‑ion batteries

• USB‑C cable

• Hard carrying case

• Adjustable hand strap and neck strap