Hanna Instruments HI 504901 - Manual (Page 33)

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CE DECLARATION OF CONFORMITY
Recommendations for Users
Before using this product, make sure that it is entirely suitable for the
environment in which it is used.
Operation of this instrument in residential areas could cause unacceptable
interferences to radio and TV equipment.
To maintain the EMC performance of equipment, the recommended
cables noted in the user's manual must be used.
Any variation introduced by the user to the supplied equipment may
degrade the instruments' EMC performance.
To avoid electrical shock, do not use this instrument when voltage at the
measurement surface exceed 24VAC or 60VDC.
To avoid damage or burns, do not perform any measurement in microwave
ovens.
External cables to be connected to the instrument should be terminated with
cable lugs.
APPENDIX
RS232 AUXILIARY PORT
HI504901 is provided with an auxiliary RS232 port (D-Sub
9-pole female plug) for connection to a local PC using an
HI920010 Hanna cable.
If the provided HI920010 Hanna cable is too short for your
application, it is possible to make a longer communication
cable (up to 15 m long) by following the below table for pin
connections.
PC side
female connector pin
2
3
4
5
6
HI504901 side
male connector pin
3
2
6
5
4