special equipment, limited-energy parts of equipment, circuits
powered by regulated low-voltage sources, and electronics.
Caution
Do not connect to signals or use for
measurements within Measurement Categories II, III,
or IV.
Isolation Voltages
Port-to-earth ground
Continuous
60 VDC, Measurement
Category I up to 5,000 m in
altitude
Withstand
up to 2,000 m in
altitude
1000 V
rms
verified by a 5s
dielectric withstand test
up to 5,000 m in
altitude
500 V
rms
verified by a 5s
dielectric withstand test
NI 9870 Getting Started Guide
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© National Instruments Corporation
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