Isotopes10 kV gas IRMSThermo Scientific

Thermo Scientific · Gas IRMS

253 Plus 10 kV

High-performance gas IRMS for small sample amounts

An open platform for inlet systems and preparation devices, designed for high sensitivity, linearity and stability in gas isotope-ratio measurements.

253 Plus 10 kV

Technical positioning

253 Plus 10 kV prioritizes ultimate precision on small samples and configuration flexibility. DELTA Q may be more suitable for broader routine work.

Platform capabilities

High-sensitivity, high-linearity 10 kV EI source
All-metal sealed source and analyzer
Variable conductance VISC
Analytical dynamic range above 10⁷ and hydrogen continuous flow

Related applications

Stable isotopes in gases
Small sample amounts
Dual-inlet and continuous-flow configurations
High-precision isotope research

Brochures and application notes

Official manufacturer links. Product and document availability may vary by country and date.

Discuss a configuration

contato@sensms.com.br

Scientific evidence

Research related to this application

Selected publications for further reading on methods and applications. Relevance does not imply that every study used the commercial configuration currently offered.

Clumped isotopes

Medições de isótopos agrupados em carbonatos

Müller et al. · Rapid Communications in Mass Spectrometry · 2017

Open paper
Paleoclima

Reconstruções paleoclimáticas com carbonatos

Clark et al. · Climate of the Past · 2024

Open paper
Geoquímica isotópica

Assinaturas isotópicas de alta precisão em geoquímica

Caro et al. · PNAS · 2023

Open paper

Frequently asked questions

Technical questions

What is 253 Plus 10 kV used for?

253 Plus 10 kV performs high-precision Gas IRMS measurements on small sample amounts.

How does 253 Plus 10 kV work?

The 10 kV operation supports transmission and resolution for demanding isotope applications and different inlet systems.

How is the configuration selected?

The interface depends on matrix, available amount, target gas, automation and required precision.