Seaward RH9A Series - Manual (Page 7)

4
RH9A series is designed to accept the maximum
voltage of 5000V dc.
RH9A Series High Resistance Decade Boxes Operating Instructions
Unpacking Instructions
Your RH9A has been thoroughly tested and inspected
before shipping. Unless a special calibration has been
requested a Cropico “In-house” calibration certifi cate will
also be included. Therefore the instrument is ready for use
after unpacking. However, it is recommended that the
instrument is checked for any damage that may have
occurred in transit. In the unlikely event that damage has
occurred, all packing materials should be retained and
Cropico Ltd. or the local agent should be contacted for
further instructions.
The RH9A comes complete and ready for use. The package
should contain:-
a) The instrument
b) 2 Input Connectors with connection cable
c) Test Certifi cate
d) Certifi cate of Conformity
e) Instructions for use
Make sure all leads are connected before
activating the high voltage source. Make sure
the high voltage source is deactivated before
disconnecting the leads.
Use only the high voltage leads provided.
Connect the earth terminal to the protective
earth before use.