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Instrumentation & Control

Gas Detector (Flammable / Toxic)

Fixed / portable gas detection — flammable (catalytic, IR) or toxic (electrochemical).

Category
Instrumentation & Control
Subcategory
Safety
Applicable standards
3
Issuing bodies
3

Description

Fixed / portable gas detection — flammable (catalytic, IR) or toxic (electrochemical).

Applicable Standards (3)

ISA — 1 standard

ISA 92 (series) Performance Requirements for Toxic Gas-Detection Instruments
Edition: Various Region: USA, Global
Toxic gas detector performance (H₂S, CO, NH₃, Cl₂, etc.).

IEC — 1 standard

IEC 60079-29 (series) Explosive atmospheres — Part 29: Gas detectors
Edition: Parts 1–4, 2019–2022 Region: Global
Performance and selection of combustible-gas detectors.

NFPA — 1 standard

NFPA 72 National Fire Alarm and Signaling Code
Edition: 2025 Edition Region: USA, Global
Fire alarm and gas detection signaling system requirements.