• Online acoustic & thermal camera for gas leak from Hertzinno
  • Hertzinno online acoustic & thermal acoustic right side
  • Hertzinno online acoustic & thermal acoustic side
  • Online acoustic & thermal camera for gas leak from Hertzinno
  • Hertzinno online acoustic & thermal acoustic right side
  • Hertzinno online acoustic & thermal acoustic side

HZ-FA-371T

No.HZ0202002
The Hertzinno HZ-FA-371T is a next-generation online monitoring system that fuses acoustic imaging with high-resolution infrared thermography. Designed for critical infrastructure, it simultaneously detects partial discharge, gas leaks, and thermal anomalies (overheating), providing a comprehensive "visual + auditory + thermal" health assessment of industrial assets.
Acoustic Array
128-Channel MEMS Microphones
Thermal Resolution
640 × 512 (NETD < 40mk)
Acoustic Bandwidth
2 kHz ~ 65 kHz
Detection Distance
0.3m ~ 150m
Video Stream
RTSP / H.264 (up to 1920*1080)
Connectivity
Ethernet / HTTP / WebSocket
Protection Level
IP65/IP66
Explosion Proof
Ex ib IIC T4 Gb / Ex ib IIIC T80℃ Db
  • Overview

  • Specifications

  • Dimension

  • Package List

  • Download

In an era where predictive maintenance and operational safety are paramount for critical infrastructure, the Hertzinno HZ-FA-371T emerges as a groundbreaking solution. This state-of-the-art online monitoring system integrates acoustic imaging and high-resolution infrared thermography into a single, robust platform. Designed for 24/7 operation in demanding industrial environments, the HZ-FA-371T provides a comprehensive "visual + auditory + thermal" health assessment of assets, enabling early detection of partial discharge, gas leaks, and thermal anomalies (overheating) before they escalate into costly failures or safety hazards.

  1. Precision Acoustic Sensing: A sophisticated 128-channel MEMS microphone array captures sound sources across a broad bandwidth of 2 kHz to 65 kHz. This allows for highly accurate sound source localization, essential for detecting Partial Discharge (PD) activities characteristic of electrical insulation degradation and for identifying pressurized gas leaks (estimating leak rates in real-time).
  2. High-Resolution Thermography: Equipped with a 640 × 512 radiometric IR sensor boasting an exceptional Noise Equivalent Temperature Difference (NETD) < 40 mK, the system delivers precise temperature quantification. It monitors thermal signatures within a wide range (implicitly covering critical industrial asset temperatures, while the device itself operates reliably in ambient temperatures from -20°C to +55°C), enabling the detection of hotspots indicative of loose connections, overloads, or bearing failures.

Model

HZ-FA-371T

Acoustic

Microphones

128 channel MEMS microphones

Acoustic Image Resolution

1920*1080

Dynamic Range of Sensors

30dB ~ 120dB

Distance

0.3m ~ 50m(1ft - 164ft)

Bandwidth

2kHz ~ 65kHz

Sampling Rate

130kHz

Camera FOV

72°(±3°)

Imaging Frame

25FPS/30FPS

Focal Length

3.9mm

Microphone Self-diagnosis

YES

IR

Resolution

640*512(NETD less 40mk)

FOV

48.3° (H)×38.6° (V), 62.4° (D)

General 

Video

H.264

Video Resolution

1920*1080, 1280*720, 720*480, 640*480

Transmission

Ethernet / HTTP

Power Supply

DC 12V/3A

Protection Level

IP65/IP66

Weight

1.6kg

Dimension

135mm* 181mm* 121mm

Working Temperature Range

-20℃ ~ 55 ℃

Storage Temperature Range

-30℃ ~ 70 ℃

Application Scenarios

Partial Discharge Detection
Gas Leak Detection
Mechanical Noise Fault Detection
Temperature Measurement

Anti-explosion

Ex ib lIC T4 Gb
Ex ib llIC T80℃ Db

Stream Formats

RTSP

Leak Rate

   >0.035 l/min (120KPa  @0.3m)
   >0.067 l/min (300KPa  @3m)
   >0.09 l/min (300KPa @5m)

Online Acoustic Camera *1 
Power Cable *1 
Network Cable *1
  • Online acoustic & thermal camera for gas leak from Hertzinno
  • Hertzinno online acoustic & thermal acoustic right side
  • Hertzinno online acoustic & thermal acoustic side

KEY FUNCTIONS

Partial Discharge Detection

Partial discharge detection and recognization with PRPD and AI Algorithm

Compressed Gas Leak Detection

Gas leak detection location and leak rate and cost calculation

Mechanical Abnormal Wear

Locate and Identify mechanical abnormal wear before failure occurs

Temperature Measure and Graphing

High resolution thermal imaging for temperature detection
PRODUCT DETAILS
Dual-Mode Imaging:
The 371T integrates infrared and acoustic imaging to identify thermal anomalies and localize sound sources like leaks or discharges simultaneously.

Web-Based Management:
It supports direct browser access for configuration and monitoring, eliminating the need for dedicated software and simplifying remote maintenance.

Standardized Integration:
Utilizing HTTP and RTSP protocols, the device ensures seamless remote access and high-quality real-time streaming for third-party platform integration.
DOWNLOAD

Automatic your inspection

Contact Us
Leave a message
Your Name*
Company Name*
Email*
Message*
Country*
Code*
Verification Code
We use Cookie to improve your online experience. By continuing browsing this website, we assume you agree our use of Cookie.