Hanna Instruments HI 8521 - Manual (Page 39)

39
CE DECLARATION OF CONFORMITY
Recommendations for Users
Before using these products, make sure that they are entirely suitable for the environment in which they are used.
Operation of these instruments in residential area could cause unacceptable interferences to radio and TV equipment,
requiring the operator to take all necessary steps to correct interferences.
The glass bulb at the end of the electrode is sensitive to electrostatic discharges. Avoid touching this glass bulb at all
times.
During calibration of instruments, ESD wrist straps should be worn to avoid possible damage to the electrode by
electrostatic discharge.
To maintain the EMC performance of equipment, the recommended cables noted in the user's manual must be used.
In particular cases the instruments could turn off. In such cases, turn them on by pressing the ON/OFF key.
Any variation introduced by the user to the supplied equipment may degrade the instruments' EMC performance.
To avoid electrical shock, do not use these instruments when voltages at the measurement surface exceed 24VAC or 60VDC.
To avoid damage or burns, do not perform any measurement in microwave ovens.
DECLARATION OF CONFORMITY
We
Hanna Instruments Srl
V.le delle industrie 12
35010 Ronchi di Villafranca (PD)
ITALY
herewith certify that the bench pH meters
have been tested and found to be in compliance with the following regulations:
IEC 801-2 Electrostatic Discharge
IEC 801-3 RF Radiated
IEC 801-4 Fast Transient
EN 55022 Radiated, Class B
Date of Issue: 20-12-1995
D.Volpato - Engineering Manager
On behalf of
Hanna Instruments S.r.l.
HI 8417 HI 8519 HI 8520 HI 8521