Declaration of conformity – Ion Science TVOC User Manual
Page 3

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
 
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
 
 
