Icare tonometer PRO manual
GUIDANCE AND MANUFACTURER'S DECLARATION-ELECTROMAGNETIC IMMUNITY
Icare PRO (TA03) is intended for use in the electromagnetic enviroment specified below. The customers
or users of Icare PRO (TA03) should assurre that it is used in such enviroment.
Immunity test
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected
by absorption and reflection from structures, objects and people.
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless)
telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast
cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due
to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured
field strength in the location in which the Icare PRO (TA03) is used exceeds the applicable RF
compliance level above, the Icare PRO should be observed to verify normal operation. If abnormal
performance is observed, additional measures may be necessary, such as re-orienting or
relocating the Icare PRO (TA03).
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3V/m.
RECOMMENDED SEPARATION DISTANCES BETWEEN PORTABLE AND MOBILE RF
COMMUNICATIONS EQUIPMENT AND ICARE PRO (TA03)
Icare PRO (TA03) is intended for use in an electromagnetic environment in which radiated RF-
disturbances are controlled. The customer or the user of the Icare PRO (TA03) can help prevent
electromagnetic interference by maintaining a minimum distance between portable and mobile
RF communications equipment (transmitters) and Icare PRO (TA03) as recommended below,
according to the maximum output power of the communications equipment.
Rated maximum
output power of
transmitter
(W)
0,01
0,1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended separation
distance d in metres (m) can be estimated using the equation applicable to the frequency of the
transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to
the transmitter manufacturer.
NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by
absorption and reflection from structures, objects and people.
12
IEC 60601 Test level Compliance
level
Separation distance according to frequency of transmitter
150 kHz to 80 MHz
d = 1.2 √P
0.12
0.38
1.2
3.8
12
Electromagnetic environment-
Guidance
80 MHz to 800 MHz
d = 1.2 √P
0.12
0.38
1.2
3.8
12
800 MHz to 2,5 GHz
d = 2.3 √P
0.23
0.73
2.3
7.2
23