
The Fluke ii500 Industrial Acoustic Imager makes invisible problems visible. An array of sensitive microphones listens across a 2 kHz to 52 kHz band and, using Fluke SoundSight technology, builds a color SoundMap that is overlaid directly on a live visual image. The result lets maintenance teams pinpoint compressed-air, gas, and vacuum leaks—as well as partial discharge and other acoustic anomalies—on a 7-inch sunlight-readable touchscreen, even in loud production environments where leaks are otherwise impossible to hear.
Built as a ready-to-use, entry point into acoustic imaging, the ii500 requires no specialized training and delivers accurate detection at shorter working distances (roughly 0.5 to more than 50 meters). Its LeakQ mode grades each find on a 1-to-10 size scale so crews can triage and prioritize repairs, turning what used to be a slow, manual walk-around with an ultrasonic wand into a fast, point-and-scan inspection.
The Fluke ii500 Acoustic Imager # FLUKE-II500 is manufactured by Fluke. Valley Instrument Service is an authorized Fluke dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Key Features | ii500 |
| Frequency band | 2 kHz to 52 kHz |
| Detection range1 | 0.5 to > 50 meters (1.6 to > 164 feet) |
| Field of view (FOV) | 63°± 5° |
| Nominal frame rate | 25 FPS |
| Focus | Fixed lens |
| Zoom | No zoom |
| Resolution | 0.3 MP |
| Size | 7" LCD with backlight, sunlight readable |
| Touchscreen | Capacitive |
| Acoustic image | SoundMapTM image |
| Storage capacity | 20 GB(> 5,000 pictures / > 999 videos) |
| Image format | Blended visual and SoundMapTM .JPG or .PNG |
| Video format | Blended visual and SoundMapTM .MP4 |
| Video length | Up to 5 minutes |
| Digital export | USB-C for data transfer |
| Measurement range (typical) | 15.4 to 115.2 dB SPL (± 1 dB SPL 2 kHz)5.6 to 102.5 dB SPL (± 2 dB SPL 19 kHz)28.4 to 131.1 dB SPL (± 1 dB SPL 35 kHz)41.8 to 133.1 dB SPL (± 3 dB SPL 52 kHz) |
| LeakQTM | Leak size scale (1-10) |
| PDQ ModeTM | – |
| MecQTM | – |
| Auto max/min dB gain | Auto |
| Frequency band selection | User selectable through user-made presets or manual entry |
| Battery | Rechargeable and field replaceable Li-ion battery |
| Battery life | 6 hours |
| Battery charging time | 3 hours |
| Battery charging system | External (Bay charger) |
| Ease of use | Intuitive user interface |
| Acoustics: Show dB scale | On/Off |
| Acoustics: Min/Max dB | Manual/Auto |
| Acoustics: Profiles | – |
| Acoustics: High frequency | – |
| Acoustics: Multiple sources | Single source |
| Palette: Colors | 3: Grayscale, Ironbow, and Blue-Red |
| Palette: Overly transparency | Yes: 1-100 % |
| Grayscale mode | Yes |
| Centerpoint markers | On/Off |
| Trend graphs | Frequency and dB scale |
| Spotmarkers | dB level reading at center point of image |
| Leak values | LeakQTM scale (1-10) |
| Master admin menu | – |
| Annotation | Asset name; Asset ID; Asset type; Leak type; Gas type; Pressure |
| Photo notes | Up to 4 photos notes for reference |
| Asset inspection status | – |
| Asset ID | Text input and automatic QR code based asset ID identification |
| Actions annotation | – |
| Other | – |
| Tripod holder / connector | – |
| USB | 1 x USB-C |
| Wireless | – |
| Operating Temperature | -10 to 45 °C (14 to 113 °F) |
| Storage Temperature | -20 to 70 °C (-4 to 158 °F) without batteries installed |
| Relative humidity | 10 to 95 % non-condensing |
| Size (H x W x L) | 186 mm x 322 mm x 68 mm (7.3 inches x 12.7 inches x 2.7 inches) |
| Weight (battery included) | 2.1 kg (4.6 pounds) |
| Ingress Protection (IP) | IP40 |
| Warranty | 2 year |
| Fluke Premium Care | Premium Care Standard2 |
| Self-diagnostic notification | Array-health test to identify when microphone array needs attention |
| Supported languages | Dutch, English, Finish, French, German, Italian, Japanese, Korean, Polish, Portuguese, Simplified Chinese, Spanish, Swedish, Traditional Chinese |
| RoHS compliant | Yes |
| General safety | IEC 61010-1: Pollution degree 2 |
| Electromagnetic Compatibility (EMC) International | IEC 61326-1: Portable Electromagnetic Environment, CISPR 11: Group 1, Class A |
| Korea (KCC) | Class A Equipment (Industrial Broadcasting and Communication) |
| USA (FCC) | 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103 |
Upgrade leak detection for non-pressurized vessels with the Fluke SB140 SoundBeacon ultrasonic transmitter. Compatible with Fluke ii905 and ii915 Acoustic Imagers.

Detect, locate, and assess gas and vacuum leaks in compressed air systems, pipelines, and industrial equipment.

Provides easy, fast, and safe detection and assessment of compressed gas leaks, partial discharges, and mechanical anomalies.

087724767001 TS30/120 Angl/Pin