Climate
Hot, humid equatorial conditions on the East Kalimantan coast.
Bontang LNG · rugged
Rugged Mobile Phone in Bontang LNG
Bontang Industrial Technology College (STTIB) is the city's best known higher education institution, supplying local technicians for the gas, fertiliser and coal industries. Liquefaction, storage and loading create Zone 1 areas. This page explains what to look for in a rugged mobile phone for Bontang LNG (Badak LNG), East Kalimantan, and where the IS-04Z1 stands against that list today.
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 topicrugged
DeviceMobile Phone
RouteSpecification
WhereBontang LNG
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Bontang LNG (Badak LNG), East Kalimantan: 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. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · rugged
Checklist: rugged mobile phone for Bontang LNG (Badak LNG), East Kalimantan
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Bontang LNG (Badak LNG), East Kalimantan: LNG liquefaction trains, LNG and LPG storage tanks, Gas pipelines | Classified by the site operator |
Product · Bontang LNG
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 Bontang LNG. 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 · Bontang LNG (Badak LNG), East Kalimantan
Bontang LNG (Badak LNG), East Kalimantan: 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
- Pertamina
- PT Badak NGL
Classified areas to expect
- LNG liquefaction trains
- LNG and LPG storage tanks
- Gas pipelines
- Loading jetties
Local conditions · Bontang LNG (Badak LNG), East Kalimantan
Conditions in Bontang LNG (Badak LNG), East Kalimantan that affect handheld equipment
History
The company was established in 1974 and the first train was completed on 5 July 1977.
Field notes · Bontang LNG (Badak LNG), East Kalimantan
More about Bontang LNG (Badak LNG), East Kalimantan that matters for portable equipment
Bontang LNG (Badak LNG), East Kalimantan: climate and equipment wear
Bontang has a tropical rainforest climate with warm, stable temperatures and abundant rain, a drier period from about May to September and a wetter one from November to May.
Bontang LNG (Badak LNG), East Kalimantan: industry on the ground
Coal mining company PT Indominco, owned by Banpu and active since 1977, extracts up to 11 million tonnes a year, so Bontang combines gas liquefaction, ammonia and coal dust hazards in one small city.
Bontang LNG (Badak LNG), East Kalimantan: geography and layout
Bontang sits on the Makassar Strait coast of East Kalimantan and has only 160 sq km of land, of which about 32 percent of its administrative area is dry land, so industrial sites sit close to the sea and town.
Bontang LNG (Badak LNG), East Kalimantan: industry on the ground
PT Pupuk Kaltim, set up in 1977, turns local natural gas into ammonia and urea with four ammonia and five urea units, about 1.85 million tonnes of ammonia and 2.98 million tonnes of urea a year.
The term · rugged
What “rugged” means for a smartphone
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Bontang LNG (Badak LNG), East Kalimantan. Bontang's coast is hot and humid, so equipment faces moisture and sea air at jetties. IP68 describes ingress protection against dust and water. It is not an explosion-protection rating, so a handset still needs the right Ex marking for any classified zone it enters.
The route · specification
Specifying a rugged mobile phone for Bontang LNG
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 · Bontang LNG
Frequently asked questions
Can we buy a rugged mobile phone in Bontang LNG 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 a rugged mobile phone in Bontang LNG cost?
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
How rugged is the IS-04Z1?
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Which areas at Bontang LNG (Badak LNG), East Kalimantan would use it?
Likely candidates are lng liquefaction trains, lng and lpg storage tanks, gas pipelines, loading jetties. 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.
What kinds of hazardous areas are found around Bontang?
The main ones are LNG and natural-gas processing areas, ammonia and urea plants, and coal handling with combustible dust. Each operator classifies its own plant, so ask Badak LNG, Pupuk Kaltim or the mine for its zone drawings before bringing handheld devices on site.
Does the humid climate matter for phones used at Bontang plants?
Yes. A tropical rainforest climate with frequent heavy rain, warm stable temperatures and sea air tends to stress seals, connectors and chargers. Typically users specify good ingress protection and keep spare batteries and cleaning routines, subject to the plant's rules.
Will a handset at Bontang need to cope with marine conditions?
Jetties and coastal areas expose devices to heat, humidity and salt air. Check the rated temperature range, seals and charging contacts. Charge only in safe areas. Water and dust protection does not replace explosion protection. Confirm site practice with the operator.
Related guides
Keep exploring
More on Bontang LNG, and on other places in Indonesia.
Explosion-Proof Mobile Phone in Bontang LNGSame place, different guide
Industrial Mobile Phone Distributor in Bontang LNGSame place, different guide
Intrinsically Safe Mobile Phone Distributor in Bontang LNGSame place, different guide
IECEx Mobile Phone in Bontang LNGSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Bontang LNGSame place, different guide
Ex-Proof Mobile Phone Distributor in Bontang LNGSame place, different guide
ATEX and IECEx Mobile Phone Distributor in Cilacap RefineryElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Pekanbaru Oil FieldElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Kalimantan MiningElsewhere in Indonesia
ATEX and IECEx Mobile Phone Distributor in Indonesia MiningElsewhere in Indonesia
Indonesia market guideCertification route and regulators
All guides for IndonesiaEvery route we cover
Certification statusWhat is in progress
Enquiry · Bontang LNG (Badak LNG), East Kalimantan
Ask about the IS-04Z1 for Bontang LNG (Badak LNG), East Kalimantan, Indonesia
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Enquiry · Bontang LNG (Badak LNG), East Kalimantan
Launching Q4 2026
Planning for Bontang LNG?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.