• HERTZINNO HA3 Acoustic Camera with 144 MEMS Microphones - Higher Resolution than Flir Si2
  • 5-inch Touch Screen of HA3 showing Real-time Sound Source Localization and Spectrum Analysis
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector
  • HERTZINNO HA3 Acoustic Camera with 144 MEMS Microphones - Higher Resolution than Flir Si2
  • 5-inch Touch Screen of HA3 showing Real-time Sound Source Localization and Spectrum Analysis
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector

HA3 Handheld Acoustic Camera

No.HZ0103001

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.

Microphones
144 MEMS Microphone
Bandwidth
2kHz ~ 150kHz
Screen Resolution
1920 x 1080
Weight
less than 1kg
  • Overview

  • Specifications

  • Dimension

  • Package List

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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 kHz3 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)
Data Transmission USB, Wi-Fi, Bluetooth
USB Port TYPE-C
Battery Li-Ion rechargeable battery *2
Battery Life Min 7 hours per charge cycle
Charging Time 2.5 h(from 10% to 90%) & PD Fast Charging
Protection Level IP54
Tripod Mount 1/4"-20 UNC
Hand strap and Rubber Grip Inclusive
Weight Less than 1 kg
Dimension 333 ×152 ×115 mm
Working Temperature Range -20 °C ~ 55 °C
Storage Temperature Range -40 °C ~ 85 °C
Humidity 10% -95% (non-condensing)
Applications
Work Mode Partial Discharge Detection, Leaks Detection,
Mechanical Noise Detection
Analysis Software On-device Analysis, PC software, Cloud software
Includes: 
  • HA3 Acoustic Imager
  • USB-C Charger with country-specific connectors
  • Lithium-ion smart battery 
  • USB-C Cable
  • Rugged hand carrying case 
    Adjustable hand strap
  • U-disk & Memery Card Reader
  • HERTZINNO HA3 Acoustic Camera with 144 MEMS Microphones - Higher Resolution than Flir Si2
  • 5-inch Touch Screen of HA3 showing Real-time Sound Source Localization and Spectrum Analysis
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector
  • HA3 Handheld Acoustic Camera,Hertzinno,HA3 Handheld Acoustic Camera | 144-Mic Ultrasonic Imager & PD Detector
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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.
Oil & Gas
Power insight
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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