way. If the product is damaged, return it to NI for
repair.
NI 9215 with Screw Terminal and NI 9215 with
Spring Terminal Safety Voltages
Connect only voltages that are within the following limits.
Channel-to-COM ±30 V maximum
Isolation
Channel-to-channel None
Channel-to-earth ground
Continuous 250 Vrms,
Measurement Category II
Withstand 2,300 Vrms, verified by a 5 s
dielectric withstand test
Measurement Category II is for measurements performed on
circuits directly connected to the electrical distribution system.
This category refers to local-level electrical distribution, such as
that provided by a standard wall outlet, for example, 115 V for
U.S. or 230 V for Europe.
NI 9215 Getting Started Guide | © National Instruments | 3