© National Instruments 17 NI 9871 Operating Instructions
Isolation Voltages
Port-to-earth ground
Continuous .................................60 VDC,
Measurement Category I up
to 5,000 m altitude
Withstand
up to 2,000 m altitude .......... 1000 V
rms
, verified by a 5 s
dielectric withstand test
up to 5,000 m altitude .......... 500 V
rms
, verified by a 5 s
dielectric withstand test
Safety Standards
This product meets the requirements of the following standards of
safety for electrical equipment for measurement, control, and
laboratory use:
• IEC 61010-1, EN 61010-1
• UL 61010-1, CSA 61010-1
Note For UL and other safety certifications, refer to the
product label or the Online Product Certification section.