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Mathura India · industrial

Industrial Mobile Phone in Mathura India

Mathura in Uttar Pradesh is home to Indian Oil's inland refinery, commissioned on 19 January 1982 and now processing 8 million tonnes of crude a year. Process units and product storage define its Zone 1 areas. If you are specifying an industrial mobile phone for Mathura, Uttar Pradesh, this page covers the markings, the approvals and the current certification status of the IS-04Z1.

Pre-launch · certification in progress · Launching Q4 2026

SAMS IS-04Z1 intrinsically safe smartphone for Mathura India, front view
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicindustrial
DeviceMobile Phone
RouteSpecification
WhereMathura India

Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Mathura, Uttar Pradesh: 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.

At a glance · industrial

Checklist: industrial mobile phone for Mathura, Uttar Pradesh

What to check, and where the IS-04Z1 stands today
CheckWhat to look forIS-04Z1 today
Ingress protectionIP rating for dust and waterIP68 design
Fleet managementEMM and MDM supportAndroid 16 with EMM and MDM
Explosion protectionA separate certificate and markingIn progress; not issued
Where it appliesMathura, Uttar Pradesh: Refinery process units, Crude and product tank farms, Product loading gantriesClassified by the site operator
Product · Mathura India

The product behind this search: the SAMS IS-04Z1.

SAMS IS-04Z1 explosion proof mobile phone, front view

SAMS IS-04Z1

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Mathura India. 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 · Mathura, Uttar Pradesh

Mathura, Uttar Pradesh: 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

  • Indian Oil Corporation

Classified areas to expect

  • Refinery process units
  • Crude and product tank farms
  • Product loading gantries
  • Pipeline pumping stations
Local conditions · Mathura, Uttar Pradesh

Site conditions at Mathura, Uttar Pradesh: what wears and what limits equipment

Inland site

Mathura is inland and is supplied with crude through the Salaya-Mathura pipeline, a 2,663 km line from the Gujarat coast, so there is no marine terminal.

Crude slate

The refinery processes low-sulphur Bombay High and Nigerian crudes and high-sulphur Middle East crude, and supplies BS VI fuels to the Delhi NCR region.

Field notes · Mathura, Uttar Pradesh

More about Mathura, Uttar Pradesh that matters for portable equipment

Mathura, Uttar Pradesh: rules and approvals

The refinery began producing BS VI standard fuels for Delhi NCR ahead of the April 2020 mandate, showing continuing upgrade work.

Mathura, Uttar Pradesh: climate and equipment wear

Mathura has a hot semi-arid climate, which means very hot summers and relatively low rainfall.

Mathura, Uttar Pradesh: people and language

The refinery received the Best of All Rajiv Gandhi National Quality Award in 1998, and a corporate postal stamp was issued for its environmental contribution.

Mathura, Uttar Pradesh: background

Mathura Refinery, Indian Oil's sixth refinery, was commissioned on 19 January 1982 after construction began in October 1972, so its older units are over 40 years old.

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 Mathura, Uttar Pradesh. A single operator running an inland site simplifies fleet ownership, though shutdown contractors add many temporary users. MDM or EMM enrolment, which the IS-04Z1 supports, lets the operator control apps and access. Charging belongs in safe areas such as control rooms and workshops.

The route · specification

Specifying an industrial mobile phone for Mathura India

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 · Mathura India

Frequently asked questions

Can we buy an industrial mobile phone in Mathura India today?

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.

What does an industrial mobile phone in Mathura India 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.

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 Mathura, Uttar Pradesh would use it?

Likely candidates are refinery process units, crude and product tank farms, product loading gantries, pipeline pumping stations. 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 hot does Mathura get for handsets?

Mathura has a hot semi-arid climate with very hot summers, so check the device's maximum operating and charging temperature on the datasheet and avoid leaving it in direct sun or vehicles.

What hazardous areas are at a refinery like Mathura?

Process units, tank farms, pump areas and loading gantries have classified areas for flammable gas and vapour. The operator defines these and specifies approved equipment, so request the area classification before entering.

How does hot, dusty summer weather affect handhelds at Mathura?

Heat can shorten battery life and dust can work into ports and seals. A sealed IP68 housing helps with dust. Keep devices out of direct sun between uses, and ask the operator about charging and storage arrangements for portable equipment during the hot months.

Enquiry · Mathura, Uttar Pradesh

Ask about the IS-04Z1 for Mathura, Uttar Pradesh, India

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 · Mathura, Uttar Pradesh

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Launching Q4 2026

Planning for Mathura India?

Send the zone and gas group of your site and we will reply with the datasheet and schedule.