Dataman 520 Series - Manual (Page 7)

Spectrum analyzer
User’s guide
the back side of the instrument) to the ground of the environment (i.e. main’s ground,
water pipe, etc...). The grounding cable is in the standard package.
- do not connect voltage higher than 500 Vp to the measuring ground. Also the V *
Hz factor should be lower than 50000. For example if the voltage is 500V its
frequency should be lower than 100 Hz.
- never disassemble the device, since there are no user serviceable parts inside.
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