# CAN: Procurement of Repl SO2 NDIR Gas Analysers

> A sourced UK public sector contract award published by National Physical Laboratory.

## Key facts

- Buyer: [National Physical Laboratory](/buyers/national-physical-laboratory/contract-awards)
- Supplier: [ABB Limited](/suppliers/abb/public-sector-contract-awards)
- Award value: £52,878
- Tender value: £52,878
- Award date: 18 December 2023
- Published: 21 December 2023
- Contract start: 18 December 2023
- Contract end: 29 March 2024
- Stage: awarded
- Procurement category: goods
- Notice ID: ddd007eb-1197-4858-94bd-38913bd112fd-709482
- OCID: ocds-b5fd17-1042697d-b296-406b-ad26-f56dabaab1fd

## Description

The National Physical Laboratory \(NPL\) requirement is for replacement NDIR and paramagnetic sensor analysers, with the following capabilities: 1\. Capable of measuring the following gases below their respective amount fractions: a\. SO2 - 1 % b\. O2 - 25 % c\. CO - 5 % d\. CO2 - 10 % 2\. The analyser shall be CE/UKCA certificated\. 3\. There must be a datasheet, manual and user instructions 4\. Analog output \(4-20 mA or 0-10 Vdc\) is required to allow connectivity to exiting automatic analysers and LabView integration\. 5\. Flowrate: ≤ 1 L min-1 6\. Linearity error: ≤ 1\.5 % of span 7\. Repeatability: ≤ 1 % of span 8\. The analyser must be suitable for 19" rack installation 9\. Permitted pressure: 800 - 1200 kPa 10\. Detection limit \(4 σ\): ≤ 1 % of span

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/ddd007eb-1197-4858-94bd-38913bd112fd-709482)