
TVOC MANUAL Ion Science Ltd
Page 3 of 32
Unrivalled Detection. www.ionscience.com
Declaration of conformity
Manufacturer: Ion Science Ltd, The Way, Fowlmere, Cambridge, SG8 7UJ, UK
Product: TVOC
Product Description: An intrinsically safe fixed continuous monitor comprising of a photo-ionisation
detector for detecting and measuring volatile organic compounds with a 4-20mA
output
Directive 94/9/EC ATEX
Identification: II 2G EEx ia IIC T4 (-20
o
C ≤ Ta ≤ +50
o
C)
Notified Body: Baseefa Ltd, 1180, Buxton, UK
Identification: II 3G Ex nA IIC T4 (-40
o
C < Ta < +50
o
C)
Ion Science Ltd Self certified EC Type Examination Certificate(s)
Baseefa05ATEX0277 latest supplement Baseefa05ATEX0277/2 issued 24
th
November 2008
Ionscience09849 Examination certificate issued 4
th
September 2009
Ref Ion Science Cert Report 849237, 849242
International Standards
IECEx BAS 06.0057 latest revision no.1 issued 20
th
November 2008
Ref Baseefa Cert Report 05(c)0423, 06(c)0614, 08(c)0578
Ex ia IIC T4 (-20
o
C Ta + +50
o
C)
Standards
BS EN 60079-0:2006 Electrical Apparatus for Potentially Explosive Atmospheres – General Requirement
BS EN 60079-11:2007 Explosive Atmospheres - Equipment Protection by Intrinsic Safety ‘i’
BS EN 60079-15:2007 Explosive Atmospheres - Equipment Protection by other means ‘n’
BS EN 61010-1:2010 Safety requirements for electrical equipment for measurement, control and
laboratory use – General requirements
Directive 2004/108EC Electrical Equipment – Electromagnetic Compatibility (EMC)
EN61000-6-3:2007 Class 1 (light industrial and domestic) Electromagnetic Compatibility (EMC) Generic
standards. Emission standard for residential, commercial and light industrial
environments
EN50270:2006 Electromagnetic compatibility. Electrical apparatus for the detection and
measurement of combustible gases, toxic gases or oxygen.
Other Standards
BS EN ISO 9001:2008 Quality Management Systems – Requirements
BS EN 13980:2002 Potentially Explosive Atmospheres – Application of Quality Systems
On behalf of Ion Science Ltd, I declare that, on the date this product accompanied by this declaration is
placed on the market, the product conforms to all technical and regulatory requirements of the above listed
directives.
Name: Mark Stockdale Position: Technical Director
Signature: Date: 20
th
November 2009
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