Introduction BLM 3750 User Guide
10 (78) 9836 3078 01 Edition 2.0
ENVIRONMENTAL
The following conditions must be observed during operation:
• Internal Use only
• Environmental Class: II
• Ambient Temperature: 5 to 40°C
• Atmospheric humidity: 95%, non-condensing
• Altitude: Up to 2000m
1.4 Standard Conformity
The BLM 3750 are in conformity with the requirements of the council Directives on 06/22/1998 on the
approximation of the laws of the Member States relating:
• 2006/95/EC Low Voltage Directive
• 2004/108/EC Electromagnetic Compatibility
• 2011/65/EU The restriction of the use of certain hazardous substances in
electrical and electronic equipment
Applicable normalized standards:
• EN 55011:2009+A1:2010 Industrial, scientific and medical equipment. Radio-frequency
disturbance characteristics. Limits and methods of measurement.
• EN 61000-3-3:2008 Limitation of voltage changes, voltage fluctuations and flicker in public
low-voltage supply systems, for equipment with rated current <= 16 A
per phase and not subject to conditional connection.
• EN 61000-3-2:2006 Limits for harmonic current emissions (equipment input current <= 16
A per phase).
• EN 61326-1:2006 Electrical equipment for measurement, control and laboratory use –
EMC requirements – Part 1: General requirements
• EN 61010-1:2010 Safety requirements for electrical equipment for measurement, control,
and laboratory use - Part 1: General requirements.
The BLM 3750 are provided with an Atlas Copco BLM calibration certificate.
Optional ACCREDIA (ex SIT) certification. Atlas Copco BLM is an ACCREDIA calibration centre.