Sour gas
Much of the Habshan area is designated Red Zone because of hydrogen sulphide gas, so site-specific safety controls apply.
Habshan, in south-western Abu Dhabi, is ADNOC Gas's largest processing complex, with five plants and 14 processing trains and 6.1 bscfd capacity. It yields sales gas, NGLs, condensate and sulphur, so Zone 1 areas cover process, compression and storage units. This page explains what to look for in an intrinsically safe mobile phone for Habshan gas complex, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Habshan gas complex: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Habshan gas complex: Gas processing trains, NGL and condensate handling, Sulphur and acid-gas units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Habshan Gas. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Much of the Habshan area is designated Red Zone because of hydrogen sulphide gas, so site-specific safety controls apply.
Two pipelines of over 200 km link Habshan with Das Island, and the Habshan-Fujairah crude pipeline starts here.
Pipeline construction began in March 2008 and finished in March 2011; it became operational in June 2012, so its pump and metering stations are of 2010s vintage.
UAE handsets need type approval from the Telecommunications and Digital Government Regulatory Authority, which also required advanced mobile location testing for cell phones.
A large part of the Habshan area is marked as a Red Zone because hydrogen sulphide gas is present, so site entry rules and gas-safety practice are a key planning point for any visit.
The Habshan to Fujairah crude pipeline is 406 km long, has a 48-inch diameter and a capacity of 1.5 million barrels a day.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Habshan gas complex. Rounds through gas processing trains, NGL and condensate handling and acid-gas units involve many Zone 1 stops. A handheld intrinsically safe device lets an operator record readings and photograph equipment on the spot. The Red Zone rules for hydrogen sulphide still apply separately, as set by the operator.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Likely candidates are gas processing trains, ngl and condensate handling, sulphur and acid-gas units, gas pipelines. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
About 406 km, with a 48-inch diameter and a capacity of 1.5 million barrels a day, passing east of Abu Dhabi city, through Sweihan and west of Al Ain. Pumping and metering stations along it have their own classified areas, set by the operator.
Yes. As a controlled oil and gas area with worker camps, access is managed by the operator, normally through registered contractors with induction and permit procedures. Confirm current requirements for portable electronic devices and gas detection with the operator's HSE team.
Much of the Habshan area is designated Red Zone because of hydrogen sulphide, so site-specific safety controls apply. These are separate from explosion protection, and are set by ADNOC Gas. Ask the operator what is required for a device and for personnel in those areas.
Related guides for Habshan Gas and for United Arab Emirates.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.