Honeywell Searchzone Sonik™
The Honeywell Searchzone Sonik™ is an ATEX/IECEx-certified ultrasonic gas leak detector designed for fast, reliable, and non-contact detection of pressurised gas leaks, even in noisy environments. Detailed description
Global presentation
The Honeywell Searchzone Sonik™ is an innovative ultrasonic gas leak detector designed for hazardous industrial environments. Using advanced acoustic monitoring, it detects ultrasonic sound generated by pressurized gas leaks—regardless of the gas type (toxic, flammable, or inert)—without requiring any gas-specific calibration.
Robustness and materials
Built from high-quality 316L stainless steel, the detector features a rugged IP66/67 housing that ensures maximum protection in the harshest conditions. Its certifications (ATEX, IECEx, SIL2 TÜV, UL/cUL, DNV, BV, Lloyd’s, ABS) guarantee compliance and durability for all fixed detection installations.
Ease of use
The device requires no on-site calibration, includes a built-in automatic self-test, and can be easily configured via Bluetooth®, Modbus, or HART® communication protocols.
Connectivity and maintenance
The Searchzone Sonik™ mobile app, available for Android, enables quick setup, remote diagnostics, and simplified maintenance, helping users save time and reduce operating costs.
Accessories
Delivered with a standard mounting bracket and plastic sunshade, the detector can be equipped with optional accessories such as a large stainless steel bracket (ref. 2331B1112), a stainless steel sunshade (ref. 2331B1131), and an ultrasonic test generator (ref. 2331B1000).
Certifications & compliance
Complies with the highest international standards for industrial gas detection: ATEX, IECEx, UL/cUL, SIL2 TÜV, and multiple marine approvals (DNV, BV, Lloyd’s, ABS).
| Manufacturer | Honeywell |
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Worldwide delivery
International delivery in compliance with international transport regulations (IATA, AMDG, ARD).
On demand "lithium" and "dangerous goods" regulated packaging.
Learn more about our worldwide shipping solutions.



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