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USB-6501 OEM User Guide 10 ni.com
specially protected secondary circuits. Such voltage measurements include
signal levels, special equipment, limited-energy parts of equipment,
circuits powered by regulated low-voltage sources, and electronics.
Caution Do not use this module for connection to signals or for measurements within
Measurement Categories II, III, or IV.
Hazardous Locations
The USB-6501 is not certified for use in hazardous locations.
Environmental
The USB-6501 device is intended for indoor use only.
Operating temperature
(IEC 60068-2-1 and IEC 60068-2-2)......0 to 55 °C
Operating humidity
(IEC 60068-2-56) ...................................10 to 90% RH, noncondensing
Maximum altitude...................................2,000 m (at 25 °C ambient
temperature)
Storage temperature
(IEC 60068-2-1 and IEC 60068-2-2)......–40 to 85 °C
Storage humidity
(IEC 60068-2-56) ..................................5 to 90% RH, noncondensing
Pollution Degree (IEC 60664) ................2
EMC/EMI ...............................................CE, C-Tick, and FCC Part 15
(Class A) Compliant
CE Compliance
The USB-6501 OEM device is intended to be used as part of a system. To
ensure that your system meets the appropriate CE Compliance regulations,
you must test the entire system.
This product meets the essential requirements of applicable European
Directives, as amended for CE marking, as follows:
Low-Voltage Directive (safety)..............73/23/EEC
Electromagnetic Compatibility
Directive (EMC) .....................................89/336/EEC