Tropical marine climate
Heat, humidity and salt spray are constant, and monsoon seasons affect sea state and crew changes.
Ranai Airport is among the regency's main transport points, so crew changes and urgent spares for offshore gas work would typically move by air and then by supply boat; confirm routes with the operator. Platforms and FPSOs are Zone 1 environments for process, drilling and maintenance crews. If you are specifying an IECEx smartphone for Offshore Indonesia, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Offshore Indonesia: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. 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 |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| Where it applies | Offshore Indonesia: Wellhead and production platforms, FPSOs and floating production units, Drilling and workover areas | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Offshore Indonesia. 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.
Heat, humidity and salt spray are constant, and monsoon seasons affect sea state and crew changes.
Personnel and spares move by helicopter and supply vessel, so a failed device may take days to replace.
The Abadi design uses a gas FPSO that treats the gas before sending it by subsea pipeline to an onshore LNG plant with two trains, and captured CO2 is to be reinjected into the well.
INPEX operates the offshore Masela block's Abadi gas project with 65%, alongside Pertamina at 20% and Petronas at 15%, targeting about 9.5 million tonnes of LNG a year and up to 35,000 barrels of condensate a day.
Natuna had about 84,900 inhabitants in 2025, around 80 percent of Malay origin, and Indonesian and local Malay are the main languages, which helps visiting crews working with local contractors.
Natuna Regency, the northernmost part of Riau Islands Province, has only 1,984 sq km of land within a total area of about 264,198 sq km, so almost all of it is open sea.
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Offshore Indonesia. Fields in the Natuna, Java Sea and Kutai Basin involve international partners and fabrication yards, so IECEx documents travel well. A certificate of conformity with a schedule of conditions would be reviewed. For the IS-04Z1 they are targets, not issued papers.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Likely candidates are wellhead and production platforms, fpsos and floating production units, drilling and workover areas, gas processing modules. 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.
Usually yes for classified areas. Operators normally require equipment certified for the zone, gas group and temperature class of the location, supported by a permit to work. Confirm the exact certification marks the platform accepts for portable devices.
Indonesian is the national language and Malay is widely spoken in areas such as Natuna, while operators typically run safety briefings in English as well. Check that device interfaces and any emergency procedures can be used in the languages your crew needs.
Heat, humidity and salt spray are constant, and monsoon seasons affect sea state and crew changes. Check seals, ports and charging contacts for corrosion. IP68 is useful but is not explosion protection. Confirm approved devices with the operator.
Related guides for Offshore Indonesia and for Indonesia.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.