User manual
Intended use
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
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2 Intended use
The INS-F1 is a digital voltmeter for measuring AC voltage from 5 to 400 V. The device
requires 24 V DC auxiliary voltage. It is designed for use in industrial applications.
The device may only be operated
– properly installed and
– in accordance with the specifications.
Improper use
– The device should not be used for medical devices which receive, control or
otherwise affect human life or physical health.
– The device should not be used in an explosive environment.
– The device should not be used in an atmosphere with chemically active sub-
stance.










