Field studies have shown that around 30% of flammable gas
leaks can go undetected because the gas is blown away by
the wind. But if the weather conditions change, and the wind
drops, the chances are that a flammable gas cloud might
build up and trigger incidents and hazards.
Since traditional point and open-path devices cannot detect
leaks unless the gas reaches the sensor, the need arose for
a revolutionary and complementary type of gas detection
technology. Instead of waiting for the gas to reach the detection
device, an ultrasonic detector operates by responding to the
sound created by high-pressure gas leaks at source.
Searchzone Sonik – Safe and Ultrasound
The new Honeywell Searchzone Sonik is a robust and reliable gas leak detector that will ef ficiently “hear”
the loss of containment of any high-pressure gas within its listening zone. An advanced, SIL 2 certified,
hazardous area ultrasonic gas leak detector, the Searchzone Sonik responds to the ultrasonic sound pressure
level produced by pressurized gas leaks and is therefore unaffected by environmental conditions.
Searchzone Sonik is factory calibrated. Its robust sealed design with no moving parts and the solid-state sensor allow for
mounting in any orientation, even in the harshest environments. The gas leak detector will respond quickly to a gas leak within
a sensing range radius of typically 20m (65 ft), dependent upon background noise. The intelligent background noise detection
system allows the detector to be set up for maximum sensitivity while Focus Mode means that the detection area can be
restricted to only include the hazard being monitored. This way you have confidence that you’ll always stay safe and ultrasound.
How do you sense what you can’t hear?
Since gas does not need to come into contact
with their sensors, ultrasonic (or acoustic)
detectors respond instantly upon “hearing” the
distinct sound pattern of a leak, operating at a
frequency outside the range of human hearing.
Unaffected by air flows and adverse weather
conditions, they are particularly suited to open and
well-ventilated areas, such as floating production
storage and offloading vessels, gas turbine power
plants, compressor stations, gas storage facilities,
petrochemical processing plants, refineries, or
offshore and onshore oil and gas installations.
Normal Mode will detect ultrasonic noise from a wide angle, which is
ideal for areas that have lower or constant levels of background noise.
However generally you will generally know where
the potential source of the leak is.
That is where Searchzone SonikTM comes into it’s own. Switch
to Focus Mode (patent pending) and Searchzone SonikTM will
enable special algorithms that effectively screen ultrasonic noise
generated outside of the specific area of interest. This dramatically
reduces the risk of alarms from spurious noise sources.
You Own the High Ground
Suppose you are servicing an ultrasonic device that complements the point and open
path gas detectors of an offshore platform. It’s raining, the wind is blowing heavily, and
you’re on a slippery deck, a long way below the Searchzone Sonik you need to reach.
Concerned about working at heights, in awkward positions that may even threaten your
safety? Think again. Thanks to an easy-to-use mobile app and a dedicated testing tool,
you can connect from ground level and test the Searchzone Sonik remotely, without
exposing yourself to hazards. All you need to do is to stand on the deck, connect with
your smartphone, and use the testing tool to check the detector’s response – it’s as
easy as 1, 2, 3 to have the high ground.
Page 3
Safety, Reliability and Comfort.
On the Spot.
Harsh Weather Conditions?
Ultra Gas Detection Additions.
• Provides reliable gas leak detection in a
wide range of applications and working
environments
By using a solid state sensor, completely
sealed from moisture and contaminants, the
Searchzone Sonik will identify gas leaks even
in the harshest environments and adverse
weather conditions.
• Lowers the risks of false alarms
Thanks to its background noise detection
system, the detector has maximum sensitivity
and is immune to false alarms produced by
process or maintenance activities.
• Increases mobility and ease of use
You can test your Searchzone Sonik and run
confidence checks on your smartphone from
up to 20m (65 ft) away.
• Minimizes cost of ownership and saves time
• Ensures reliable response in case of
• Prevents fires, explosions and toxic exposure
The Searchzone Sonik is easy to install,
commission and maintain; and by using the
dedicated mobile app, you can access it in
the blink of an eye.
emergencies
With a Safety Integrity Level rating of 2, the
Searchzone Sonik is appropriate for
applications requiring an emergency
shutdown and other automatic controls.
By identifying any high pressure gas leak, the
Searchzone Sonik allows proactive action to
avoid fatal hazards that might endanger the
workers’ life and the integrity of your
business assets.
Bluetooth Connectivity
Set-up and interrogation from ground level via Bluetooth
using a dedicated application on mobile phones or tablets.
Simple Installation and Alignment
The versatile adjustable mount is
supplied as standard and features
graduated 3 degrees of freedom
enabling easy mechanical set-up with a
wide range of mounting options.
Robust Materials
Low copper aluminum or
stainless steel housing.
No Moving Parts
The solid-state sensors work flawlessly
even in the harshest environments and
don’t need additional calibration.
Complements Existing Gas Detectors
The Searchzone Sonik seamlessly integrates with existing
point and open-path detectors in the gas detection layer.
Wide Zone Coverage
20m (65 f t) detection radius, dependent
upon background ultrasonic noise levels.
Focus Mode
Effectively an ultrasonic screen. Ignore
sources of spurious noise to the sides
and behind the detector so that it only
monitors the immediate hazard.
Instrument Status at a Glance
The Searchzone Sonik features
a bright indicator light – green,
yellow, red, or blue – providing
clear indication of the
instrument status.
Inbuilt Diagnostics and Full Operational Logs
Enables post-event analysis to assess overall
performance and allows securit y checks.
Page 4
Afraid of Missing Gas Leaks?
GAS JOURNEY
Searchzone Sonik applications
Set Your Mind at Ease.
NATURAL GAS
PRODUCTION
COM PRESS OR
GAS PROCESSING PLANT
COM PRESS OR
STO RAGE
NATU RAL GAS
PR ODU CTIO N
GAT E STATI ON
LA RGE INDUS TRIAL
(E.G. P OWER PLA NT)
COM PRESS OR
MET ERIN G
LNG TER MINAL
COM MERCI AL
LNG TR ANSPO RTATION
BY SEA , RAIL OR ROAD
RES IDEN TIAL
RES IDEN TIAL
Ease of Operation
• Robust, solid state sensor design, fit for
demanding environments including pressure
wash-downs.
• Factory calibrated – no field calibration needed.
• Built-in test and diagnostics to maintain operation.
• A wide range of outputs to enable system
design, including 4 to 20 mA, HART,
Modbus, Relays.
• Bright light indicator for safety awareness; a
unit needing maintenance is easier to locate.
Ease of Commissioning
• The high visibility bright light provides clear
indication of the device status.
• No need to work at height thanks to the ability
to run remote set-up using the Bluetooth app
on your phone or tablet.
• Real-time detection readings and full logging
simplify asset management.
Easeof Installation
• Universal mount with three degrees of freedom
enables pole, wall, or strut mounting and easy
alignment with the area to be covered.
• Wiring compartment with angled cable entry
and plugged terminals, separated from the
sensing electronics.
• App for smartphones and tablets with
installation guide and logging helps set-up
and asset management.
Ease of Maintenance
• The reliable internal self-testing and diagnosis
enable pro-active maintenance.
• Via a Bluetooth app, non-intrusive interaction
reduces maintenance time and safety risks.
As the industry leader for more than 50 years, Honey well is the partner that workers worldwide trust to provide reliable gas
detection. Honey well proudly stands behind each fixed or portable gas detection product, built to withstand the most rigorous
needs and to meet or exceed applicable requirements and standards.
Even the best products need to be serviced regularly. Each Honeywell service contract is designed to help maximize your
hardware uptime while minimizing your related costs and risks to your production and employees’ health.
For a tailored gas detection solution to meet the requirements of your applications and industr y ask your sales representative
or visit www.honeywellanalytics.com/products/Searchzone-Sonik
Find out more
For more information visit:
www.honeywellanalytics.com
Europe, Middle East, Africa
gasdetection@honeywell.com
Americas
detectgas@honeywell.com
Asia Pacific
analytics.ap@honeywell.com
Technical Services
EMEA: HAexpert@honeywell.com
US: ha.us.service@honeywell.com
AP: ha.ap.service@honeywell.com
While every effort has been made to ensure accuracy in this publication, no responsibility
can be accepted for errors or omissions. Dat a may change, as well as legislation, and you are
strongly advised to obt ain copies of the most recently issued regulations, s tandards, and
guidelines. This publication is no t intended to form the basis of a contrac t.