User Manual

EC Declaration of Conformity

We Thurlby Thandar Instruments Ltd

Glebe Road

Huntingdon

Cambridgeshire PE29 7DR

England

declare that the:

TF930 3GHz Universal Counter with USB Interface

meets 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) EN61326-1 (2006) Radiated, Class B

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

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

b) EN61000-4-3 (2006) Electromagnetic Field

c) EN61000-4-4 (2004) Fast Transient

Performance levels achieved are detailed in the user manual.

Safety

EN61010-1 Pollution Degree 2.

CHRIS WILDING

TECHNICAL DIRECTOR

1 May 2009