The HERTZINNO HA3 distinguishes itself not just by the number of sensors, but by how it uses them. Our optimized 144-channel circular array is paired with proprietary AI beamforming algorithms. This synergy significantly suppresses background noise and enhances signal focus, achieving ±1° localization accuracy. It allows you to pinpoint minute leaks (-15dB SPL at 20kHz) that standard linear or sparse arrays might miss.
The Hertzinno HA3 Series acousitc camera is a third-generation acoustic imaging camera engineered for industrial precision. Integrating a cutting-edge 144-channel MEMS mic array with multi-mode positioning and upgraded AI algorithms, the HA3 series provides a lighter, faster, and smarter approach to identifying critical infrastructure issues. It is purpose-built for partial discharge detection, gas leakage localization, and mechanical fault diagnosis in complex, real-world industrial environments.
Feature
Specification
Microphone Array
144-Channel Digital MEMS
Localization Accuracy
±1° (≤1cm @ 1m, 40kHz)
Detection Applications
Partial Discharge, Gas Leakage, Mechanical Faults
Signal Processing
Real-time Beamforming & AI Classification
Data Visualization
Acoustic Heatmap + HD Optical Overlay
100% On-Device Processing. No cloud subscription required. Secure your data and get instant results directly on the touchscreen, ensuring compliance for high-security facilities.
Model
HA3
Microphones
144 Digital MEMS microphones
Dynamic Range of Camera
-30 dB ~ 120 dB
Minimum Imaging Sensitivity
10 kHz:3 dB SPL 20 kHz:-15 dB SPL 40 kHz:-5 dB SPL 60 kHz:10 dB SPL 80 kHz: 35 dB SPL 100 kHz: 45 dB SPL
Operating Distance
0.3 m ~ 200 m
Dynamic Range of Multiple Targets
0 ~ 18 dB
Frequency Bandwidth
2 kHz ~ 150 kHz
Space resolution
≤1 cm@1 m, 40 kHz
Sensor Self Detection
Support
Microphone Sensitivity
-41 dBFS
Signal to Noise Ratio
67 dB(A)
General
Optical Camera
13 MP
Camera FOV
72°±3°
Camera Frame Speed
60 fps
Lighting
LED lighting
Photo Image Resolution
4K (3840×2160), 1080P
Digital Zoom
1/2/4/8
Video Image Resolution
1920×1080@30 fps, 1920×1080@60 fps
Storage
128 GB
Annotation
Text, voice, photo, tags
Display
1920×1080P, 5-inch, Touch Screen
Wi-Fi & Bluetooth
IEEE 802.11a/b/g/n/ac 2.4G&5G & BT4.2
E-compass
Support
Laser Distance Measurement
0.1 - 20m(±1mm) (Laser Class II, 620 -690nm, <1mw)
Hertzinno provides practical solutions utilizing acoustics, optics, and artificial intelligence for the energy and modern manufacturing industries. Contact us for detailed technical specifications or application case studies.
why hertzinno acoustic camera with high performance
How does the HA3 achieve high sensitivity? Is it just about the microphones?
No. While the HA3 uses a high-density 144-microphone array, its superior sensitivity comes from the circular array architecture combined with HERTZINNO's advanced beamforming algorithms. This design optimizes the signal-to-noise ratio, allowing for precise detection of weak signals like early-stage partial discharge or small gas leaks.
What is the battery life of the HA3? Can I use it for a full shift
The HA3 is designed for professional continuous use. It comes with two rechargeable Li-ion batteries. Since the batteries are replaceable, you can instantly swap a depleted battery for a fresh one, ensuring zero downtime during critical inspections.
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