// applications · regulation × gas × product

Where the law says
“measure”.

Nine places where a rule, a permit or a customer audit now demands a measured, verifiable gas number — and the Tremon channel, instrument or system that delivers it. Priorities follow our September 2026 regulatory-demand analysis: the first three are where we start.

F-gas · SF₆
Methane · LDAR
Biomethane
CEMS · CBAM
IAQ
Safety
Applications

Nine obligations, one measurement stack

Cards marked with a filled chip are our priority segments (regulation in force · NDIR-native gas · installed base to retrofit). Sources for every date are on the home page.

[01] Power · SF₆ switchgear
Density monitoring on the SF₆ fleet that stays in service
New SF₆ switchgear is phased out 2026–2032 by voltage class, but the installed GIS and MV fleet runs for decades. It is exempt from periodic leak checks only with a tested leakage rate below 0.1 %/yr — or a pressure/density monitor with automatic alert. Retrofit the monitor, wire the alert to SCADA, keep the exemption.
F-gas 2024/573SF₆ · density · P · T
Tremon productsDM-91 · IR·SF₆ · GDC-S52 sampling · GDC
[02] Oil & gas · methane LDAR
Find, quantify and repair leaks on a legal deadline
Operators must survey equipment, quantify methane at source and repair leaks — mostly within 5 or 15 working days — with independent verification. Importers inherit the obligation from 2027. The instrument is the evidence that the survey happened and the repair worked.
Methane 2024/1787CH₄ · ppm → %LEL
Tremon productsTRM-EX-IR · IR·OEM CH₄ channel for survey instruments
[03] Biogas / biomethane
Digester stability and grid-injection quality you can prove
35 bcm of biomethane per year by 2030 means thousands of new digesters and injection points. Each needs continuous CH₄ (energy content) and CO₂ — the two channels NDIR does best, in a wet, H₂S-laden stream that poisons catalytic cells and does not touch a heated IR cell.
REPowerEU · 35 bcmCH₄ + CO₂
Tremon productsTRM-PGA process analyzer · IR·OEM CO₂/CH₄ channel for skids
[04] Industry · CEMS & permits
Continuous emission monitoring written into the permit
The revised Industrial Emissions Directive covers around 75 000 installations and binds limits and monitoring to best available techniques; data flows to the Industrial Emissions Portal from 2028. Multi-gas NDIR with EN 14181 quality assurance (QAL1/2/3) is the standard answer for large sources.
IED 2024/1785CO₂ · CO · SO₂ · N₂O
Tremon productsTRM-PGA multi-channel analyzer · GDC to SCADA
[05] Importers · CBAM / ETS
Declare a verified number instead of a default value
Since 1 Jan 2026 CBAM importers declare embedded emissions on verified actual data or default values. A measured, traceable CO₂ figure is what lets a producer claim its real, lower number — the calibration certificate travels with the declaration.
CBAM 2023/956 · ETSCO₂
Tremon productsTRM-PGA process analyzer + traceable calibration
[06] Buildings · indoor air quality
CO₂ measuring and control devices in zero-emission buildings
EPBD transposition by 29 May 2026; zero-emission standard for new public buildings from 2028 and all new buildings from 2030. Non-residential zero-emission buildings must carry measuring and control devices for IAQ — a volume market for a compact, stable CO₂ OEM channel.
EPBD 2024/1275CO₂ · 0–5000 ppm
Tremon productsIR·OEM CO₂ channel for building-automation makers
[07] Workplace safety · hazardous areas
Toxic, combustible and O₂ in Ex zones — one multi-sensor
ATEX/IECEx and occupational-exposure rules apply in every industrial jurisdiction. NDIR carries CH₄/CO₂/hydrocarbons; the electrochemical, thermocatalytic and semiconductor channels carry the rest — one certified analyser, honest about which channel measures what.
ATEX · OELmulti-gas
Tremon productsTRM-EX · GDC alarm controller
[08] Semiconductor · gas supply
Safe storage and supply of toxic and flammable process gases
Fabs run on arsine, phosphine, silane and forming gas. Automated cabinets with leak, fire, exhaust and door monitoring, EMO and multi-level access keep the supply uninterrupted and the room safe — with the ppb-level toxic-gas channels to match.
semiconductor safetyAsH₃ · PH₃ · SiH₄ · H₂
Tremon productsGASPOD · GDC · TRM-EX-E
[09] Marine · methane slip
CH₄ analysis on LNG-fuelled ships under FuelEU / EU ETS
FuelEU Maritime caps the GHG intensity of energy used on board and EU ETS prices shipping emissions; methane slip on LNG engines is the number to measure. Watch-list application: the IMO net-zero framework is delayed, the EU port-side rules are live.
FuelEU · EU ETSCH₄ · CO₂
Tremon productsIR·OEM CH₄/CO₂ channel for exhaust analysers
How it fits together

From driver to recurring compliance

StepWhat happensWhat Tremon supplies
1 · driverA regulation, permit or customer audit obliges you to measure a gas, not estimate itthe map on this page · spec call
2 · channelThe gas is matched to a measuring principle — NDIR where the physics is right, other channels where it is notOEM channel · instrument · system
3 · calibrationThe reading is made defensible: calibration traceable to national primary gas standards, record per unitISO 17025 method · VSL Delft · certificate
4 · reportData structured for the obligation: F-gas records, LDAR log, CEMS QAL, CBAM declarationModbus / IEC 60870-5-104 · GDC · data export
5 · re-verifyRecalibration on a defined interval keeps the number valid year after yearservice interval (DM-91: 3 years) · re-verification
Your application is not on the list?
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