Refinery status
The old refinery reopened in November 2024 but was shut for maintenance in May 2025; check its current operating state before planning visits.
Port Harcourt · ATEX and IECEx
ATEX and IECEx Smartphone in Port Harcourt
Port Harcourt is the main city of Rivers State and Nigeria's chief oil-refining city, with the Port Harcourt Refining Company complex at Eleme and seaports at Onne and the city wharf. Crude was first exported through the port in 1958, and many operators keep offices here. If you are specifying an ATEX and IECEx smartphone for Port Harcourt, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicATEX and IECEx
DeviceSmartphone
RouteSpecification
WherePort Harcourt
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Port Harcourt: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · ATEX and IECEx
Checklist: ATEX and IECEx smartphone for Port Harcourt
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Port Harcourt: Refinery process units, Flow stations and gas plants, Export and port facilities | Classified by the site operator |
Product · Port Harcourt
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Port Harcourt. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The site · Port Harcourt
Port Harcourt: where the IS-04Z1 would work
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Operators and companies on site
- Port Harcourt Refining Company (NNPC Limited)
Classified areas to expect
- Refinery process units
- Flow stations and gas plants
- Export and port facilities
- Pipeline and pumping facilities
Local conditions · Port Harcourt
What Port Harcourt means for portable equipment
Delta terrain
Many facilities are in low-lying creek and swamp areas reached by road or boat.
Field notes · Port Harcourt
More about Port Harcourt that matters for portable equipment
Port Harcourt: logistics and access
Onne, in Eleme, hosts the Onne Oil and Gas Free Zone, a main offshore support base where supply vessels call every week and where Shell and other operators lease berths and shore facilities.
Port Harcourt: infrastructure
The Port Harcourt Refining Company at Alesa Eleme runs two refineries, a 1965 plant of 60,000 barrels per stream day and a 1989 plant of 150,000, giving 210,000 barrels per stream day combined.
Port Harcourt: background
Shell-BP found oil at Oloibiri in 1956 and discovered the Afam and Bomu wells in Ogoni territory in the same period, so the region around Port Harcourt has among Nigeria's oldest producing areas.
Port Harcourt: background
Port Harcourt was founded in 1912 to export coal from Enugu, 243 km to the north, over the Eastern Line railway, so it was a port city long before oil.
The term · ATEX and IECEx
What “ATEX and IECEx” means for a smartphone
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Port Harcourt. Many operators keep offices in Port Harcourt, so reviewers there see contractor packs from a wide range of firms, including international EPCs. ATEX and IECEx evidence together give them a familiar basis for assessing a handheld at flow stations and gas plants. The IS-04Z1 has no certificate yet, as certification is in progress.
The route · specification
Specifying an ATEX and IECEx smartphone for Port Harcourt
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · Port Harcourt
Frequently asked questions
Can we buy an ATEX and IECEx smartphone in Port Harcourt today?
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
What does an ATEX and IECEx smartphone in Port Harcourt cost?
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.
Is the IS-04Z1 ATEX and IECEx certified?
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Which areas at Port Harcourt would use it?
Likely candidates are refinery process units, flow stations and gas plants, export and port facilities, pipeline and pumping facilities. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Is intrinsically safe the same as explosion proof?
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.
How should I arrange logistics to Port Harcourt?
Equipment commonly arrives through the Lagos ports or airport and then moves by road or air, or through the Port Harcourt area port facilities, depending on the shipment. Allow time for clearance and security arrangements, and agree site access and device registration with the operator beforehand.
Why is Port Harcourt important for hazardous-area work in Nigeria?
It is a base for the Niger Delta oil industry: the first shipment of Nigerian crude left through the port in 1958 and operators such as Shell, Chevron and Agip have offices there. Wellsites, flow stations and terminals are around the city, so confirm each site's rules.
How do I reach creek and swamp sites with equipment?
Many facilities are in low-lying creek and swamp areas reached by road or boat. Plan transport with the operator or contractor, protect devices from rain and spray, and keep spare units charged in a safe area. Confirm access rules with the site operator.
Related guides
Keep exploring
Other guides for Port Harcourt, other places in Nigeria, and the pages behind them.
Intrinsically Safe Mobile Phone in Port HarcourtSame place, different guide
Hazardous Area Mobile Phone Distributor in Port HarcourtSame place, different guide
IECEx Mobile Phone Distributor in Port HarcourtSame place, different guide
Industrial Mobile Phone in Port HarcourtSame place, different guide
Explosion-Proof Mobile Phone Distributor in Port HarcourtSame place, different guide
Rugged Mobile Phone in Port HarcourtSame place, different guide
ATEX and IECEx Mobile Phone Distributor in WarriElsewhere in Nigeria
ATEX and IECEx Mobile Phone Distributor in LagosElsewhere in Nigeria
Nigeria market guideCertification route and regulators
All guides for NigeriaEvery route we cover
Certification statusWhat is in progress
Enquiry · Port Harcourt
Ask about the IS-04Z1 for Port Harcourt, Nigeria
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Enquiry · Port Harcourt
Launching Q4 2026
Planning for Port Harcourt?
Name the site and the operator and we will send what is available before launch.