User Manual

EC Declaration of Conformity

We Thurlby Thandar Instruments Ltd

Glebe Road

Huntingdon

Cambridgeshire PE29 7DR

England

declare that the

EL155, EL183, EL301, EL302, EL303, EL561, EL302D and EL302Tv, Bench Power Supplies

meet the intent of the EMC Directive 2004/108/EC and the Low Voltage Directive 2006/95/EC.

Compliance was demonstrated by conformance to the following specifications which have been

listed in the Official Journal of the European Communities.

EMC

Emissions: a) EN61326 (1998) Radiated, Class B

b) EN61326 (1998) Conducted, Class B

c) EN61326 (1998) Harmonics, referring to EN61000-3-2 (2000)

Immunity: EN61326 (1998) Immunity Table 1, Performance B, referring to:

a) EN61000-4-2 (1995) Electrostatic Discharge

b) EN61000-4-3 (1997) Electromagnetic Field

c) EN61000-4-11 (1994) Voltage Interrupt

d) EN61000-4-4 (1995) Fast Transient

e) EN61000-4-5 (1995) Surge

f) EN61000-4-6 (1996) Conducted RF

Safety

EN61010-1 Installation Category II, Pollution Degree 2.

CHRIS WILDING

TECHNICAL DIRECTOR

1 February 2007