Port volumes
In 2025 the port handled about 127 million tons of crude oil and 62 million tons of petroleum products, according to the port's reported figures.
Corpus Christi · industrial
Industrial Smartphone in Corpus Christi
Corpus Christi is a Texas Gulf Coast port described as the largest US gateway for crude oil exports. Refineries and Cheniere's LNG liquefaction terminal create Class I Division 1 and Zone 1 areas at process units, LNG trains, storage and ship loading. This page explains what to look for in an industrial smartphone for Corpus Christi, Texas, 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 topicindustrial
DeviceSmartphone
RouteSpecification
WhereCorpus Christi
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Corpus Christi, Texas: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · industrial
Checklist: industrial smartphone for Corpus Christi, Texas
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Corpus Christi, Texas: Refinery process units, LNG liquefaction trains, LNG storage and loading | Classified by the site operator |
Product · Corpus Christi
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 Corpus Christi. 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 · Corpus Christi, Texas
Corpus Christi, Texas at a glance: who is there, what is classified
A short profile of the site and the kinds of classified area that matter for portable equipment.
Operators and companies on site
- Cheniere
- Valero
- CITGO
- Flint Hills Resources
Classified areas to expect
- Refinery process units
- LNG liquefaction trains
- LNG storage and loading
- Crude and product marine terminals
Local conditions · Corpus Christi, Texas
Conditions in Corpus Christi, Texas that affect handheld equipment
LNG
Cheniere's Corpus Christi terminal produced first LNG from its Stage 3 expansion in December 2024, designed to add about 10 million tonnes a year.
Field notes · Corpus Christi, Texas
More about Corpus Christi, Texas that matters for portable equipment
Corpus Christi, Texas: climate and equipment wear
The city has one of the highest average wind speeds of any coastal city in North America, which is why it is a wind-sports destination and why outdoor work is often wind-exposed.
Corpus Christi, Texas: geography and layout
Corpus Christi sits 130 miles southeast of San Antonio and 208 miles southwest of Houston, and about two thirds of its area is water, because the city boundary takes in Nueces Bay and Corpus Christi Bay.
Corpus Christi, Texas: industry on the ground
Cheniere's Corpus Christi LNG plant has a net liquefaction capacity of 18 million tonnes a year and was reported receiving about 2.37 billion cubic feet of feed gas a day, close to its peak.
Corpus Christi, Texas: infrastructure
Road access is by Interstate 37, Interstate 69E and US 77, and State Highway 44 links the city west to Laredo; two main bridges, the New Harbor Bridge and the Kennedy Causeway, cross the bay.
The term · industrial
What “industrial” means for a smartphone
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In Corpus Christi, Texas. Port, refinery and LNG operations employ operators, ship crews and contractors in shifts, so MDM or EMM enrolment and controlled return of devices matter. Cheniere's Stage 3 expansion adds project crews. Operators often set their own IT policies, and charging should occur in offices or control rooms outside classified areas.
The route · specification
Specifying an industrial smartphone for Corpus Christi
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 · Corpus Christi
Frequently asked questions
Can we buy an industrial smartphone in Corpus Christi 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 industrial smartphone in Corpus Christi cost?
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
Is the IS-04Z1 an industrial phone as well as an Ex phone?
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Which areas at Corpus Christi, Texas would use it?
Likely candidates are refinery process units, lng liquefaction trains, lng storage and loading, crude and product marine terminals. 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.
Is wind a factor for outdoor handset use in Corpus Christi?
Yes, the city has some of the highest average wind speeds of North American coastal cities. Wind mainly affects ergonomics, lanyards and dropped equipment on elevated work, so a secure lanyard point and a case you can hold firmly with gloves are worth checking.
How should I plan deliveries to Corpus Christi?
Freight normally comes through a larger Texas gateway and by road; San Antonio is 130 miles away and Houston 208 miles. Agree delivery windows with the site, since refineries and terminals often limit gate hours and require advance notice for vendors.
What drives Ex equipment demand in Corpus Christi?
The port handles large volumes of crude oil and petroleum products, Cheniere's LNG terminal produced first LNG from its Stage 3 expansion in December 2024, and Valero, CITGO and Flint Hills each operate a refinery. Figures come from encyclopaedic sources. Confirm requirements with the site operator.
Related guides
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Intrinsically Safe Mobile Phone in Corpus ChristiSame place, different guide
Explosion-Proof Mobile Phone in Corpus ChristiSame place, different guide
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United States market guideCertification route and regulators
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Certification statusWhat is in progress
Enquiry · Corpus Christi, Texas
Ask about the IS-04Z1 for Corpus Christi, Texas, United States
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 · Corpus Christi, Texas
Launching Q4 2026
Planning for Corpus Christi?
Send the zone and gas group of your site and we will reply with the datasheet and schedule.