• HERTZINNO HA3 Ex Intrinsically Safe Acoustic Camera with ATEX Marking for Zone 1 use
  • HA3X: Atex acoustic camera,Hertzinno,ATEX Acoustic Camera (HA3 Ex) | Intrinsically Safe 144-Mic Imager - HERTZINNO
  • HERTZINNO HA3 Ex Intrinsically Safe Acoustic Camera with ATEX Marking for Zone 1 use
  • HA3X: Atex acoustic camera,Hertzinno,ATEX Acoustic Camera (HA3 Ex) | Intrinsically Safe 144-Mic Imager - HERTZINNO

HA3X: Atex acoustic camera

No.HZ0103004

ATEX certifications (Ex ib IIC T4 Gb & Ex ib IIIC T80°C Db) Acoustic Camera, ensuring safety without compromising performance. It boasts an extended detection bandwidth of 2 kHz to 150 kHz and an operational range of up to 210 meters, making it the premier choice for petrochemical, oil & gas, and mining industries.

Explosion Proofing
ATEX: Ex ib IIC T4 Gb / Ex ib IIIC T80°C Db
Microphone Array
144 Digital MEMS Microphones
Frequency Bandwidth
2 kHz ~ 150 kHz
Operating Distance
0.3 m ~ 210 m
Leak Sensitivity
>0.0032 L/min @ 2.5m
Optical Resolution
13 MP (Photo) / 4K Video (3840 x 2160)
Weight
< 1.2 kg
ATEX:
ATEX
NON-ATEX
  • Overview

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Intrinsically Safe Design (ATEX):
Certified for use in potentially explosive environments (Zones 1 & 2), protecting personnel while inspecting critical assets
.

Ultra-Wide Bandwidth & Range:
Detects ultrasonic frequencies up to 150 kHz at distances up to 210 meters, capturing early-stage faults that standard cameras miss
.

Intelligent Diagnostics:
Features on-device AI for Partial Discharge Type Recognition (Corona, Surface, Floating) and real-time gas leak rate estimation (>0.0032 L/min sensitivity)
.

Precision Imaging:
The 144-microphone array achieves ±1° localization accuracy (≤1cm error at 1m), differentiating dense sound sources clearly
.

All-in-One Analysis:
Supports one-click reporting, offline PC analysis, and cloud synchronization. Includes a 4K optical camera and 5-inch touch screen for crystal-clear documentation

Model

HA3X

Acoustic

Microphones

144 Digital MEMS Microphones

Frequency Bandwidth

2 k~150 kHz

Dynamic Range

-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 ~ 210 m

Dynamic Range of Multiple Targets

0 dB~18 dB

Space Resolution

≤1 cm @1 m, 40 kHz

Microphone Self-Check

Support

General

Optical Camera

13 MP

Camera FOV

72°±3°

Fill Light

LED Light

Image Resolution

4K ( 3840 × 2160 ), 1080P

Digital Zoom

1/2/4/8

Video Image Resolution

1920 × 1080 @ 30 fps, 1920 × 1080 @ 60 fps

Storage, internal

128GB (SD card)

Annotation

Text, Voice, Photo, Tags

E-Compass

Support

Display

5-inch, Capacitive Touch Screen, 1920*1080

Wi-Fi & Bluetooth

IEEE 802.11a/b/g/n/ac 2.4G/5G & BT4.2

Weight

Less than 1.2 kg

Dimension

333 mm*152 mm*115 mm

Working Temperature Range

-20℃ ~ 55 ℃

Storage Temperature Range

-40℃ ~ 85 ℃

Humidity

10%~95% ( non-condensing )

Laser Distance Measurement

0.1 – 30 m(±1 mm) (Laser Class II, 620 -690 nm, <1 mw)

Data Transmission

USB, Wi-Fi, Bluetooth

USB Port

Type-C

Battery

Li-Ion Rechargeable Battery

Charging Time

2.5 h ( from 10% to 90%) & PD Fast Charging

Protection Level

IP54

ATEX

Ex ib lIC T4 Gb 

Ex ib llIC T80℃ Db

Tripod Mount

UNC 1 /4-20

Includes: 
  • HA3X 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 Ex Intrinsically Safe Acoustic Camera with ATEX Marking for Zone 1 use
  • HA3X: Atex acoustic camera,Hertzinno,ATEX Acoustic Camera (HA3 Ex) | Intrinsically Safe 144-Mic Imager - HERTZINNO
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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 HA3X acoustic camera

What ATEX zones can the HA3Ex be used in

The HA3 Ex is certified for Zone 1 and Zone 2 (Gas) environments. Its marking is Ex ib IIC T4 Gb, making it suitable for areas where explosive gas atmospheres are likely to occur in normal operation.

Does the HA3X have the same performance as the standard HA3?

Yes. We refused to compromise on performance. The HA3X features the exact same 144-microphone array, 2kHz-150kHz bandwidth, and 1080P touch screen as the standard HA3, ensuring you don't trade clarity for safety.

Is the battery of the HA3 Ex replaceable in the field?

For safety reasons compliant with ATEX regulations, batteries in intrinsically safe devices usually have strict handling rules. 

How does the HA3 Ex achieve ATEX certification with a lightweight IP65 design?

Unlike bulky "Flameproof" (Ex d) devices that rely on heavy enclosures to contain explosions, the HA3 Ex utilizes Intrinsic Safety (Ex ib) technology.

  • Energy Limitation: We rigorously control the circuit's current and power consumption to ensure that the electrical energy always remains below the ignition threshold of explosive gases (even in fault conditions).

  • Component Encapsulation: Critical energy-storing components (such as capacitors) are specially encapsulated to prevent spark discharge.

  • The Result: This advanced engineering allows us to maintain a rugged IP65 rating for dust and water protection while keeping the device lightweight and safe for Zone 1/2 environments.

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