background image

 

 
Voltage 
dips,short 
interruptions 
and voltage 
variations in 
power supply 
input lines 

IEC 61000-4-
1

<5%

U

T

 

 (>95 dip in

 

U

T

) for 

0.5 cycle  
 
40%

 

U

T

 

 (60% dip in

 

U

T

) for 

5 cycles  
 
70% 

U

T

 

 (30% dip in 

U

T

) for 

25 cycles 
 
<5%

 

U

T

 (>95% dip 

in

 

U

T

 for 5 s 

N/A 

Mains power quality should be that of a typical 
commercial or hospital environment. If the user 
of the IT-903 requires continued operation 
during power mains interruptions, it is 
recommended that the IT-903 be powered from 
an uninterruptible power supply or a battery 

Power 
frequency 
(50/60Hz) 
magnetic field 

IEC 61000-4-8 

3 A/m 

3 A/m 

Power frequency magnetic fields should be at 
levels characteristic of  a typical location in a 
typical commercial or hospital environment 

NOTE

 

U

T

  is the a.c. mains voltage prior to application of the test level. 

 

Table 3 

 

Guidance and manufacturer ’s declaration-electromagnetic immunity 

 
The IT-903 is intended for use in the electromagnetic environment specified below. The customer 
or the user of the IT-903 should assure that it is used in such an environment. 
 

Immunity test 

IEC 60601 test level 

Compliance 
level 

Electromagnetic environment-guidance 

Conducted RF 

IEC 61000-4-6 

3Vrms 
150kHz to 80MHz 

N/A 

Portable and mobile RF communications 
equipment should be used no closer to any 
part of the IT-903, including cables, than the 
recommended separation distance calculated 
from the equation applicable to the frequency 
of the transmitter. 

Recommended separation distance 

d

=1.2

 P 

Summary of Contents for IT-903

Page 1: ...Digital Thermometer USER MANUAL PLEASE READ BEFORE FIRST USE Model IT 903 ...

Page 2: ...1 ...

Page 3: ... 3 Thermometer Components 4 How to Take a Temperature Reading 5 How to Replace the Battery 5 Thermometer Symbols Key 6 Other Settings 6 Troubleshooting 7 Product Specifications 7 Information of Electronic Compatibility 8 Customer Support Contact Details 11 ...

Page 4: ...u see F 3 displayed on the screen This is the function to set the time Step 3 Use the scan button to set the time This will set the minutes Once you have set the minutes press the black function button again located beneath the battery and press the scan button at the front to set the hours Please note that the clock is in a 24 hour format e g 4pm would equal 16 00hrs Once complete please replace ...

Page 5: ...4 Thermometer Components Power Scan Button Function Set Button Battery Cover Probe Cover Probe Stand ...

Page 6: ... time and room temperature whilst placed in the stand If you wish to turn off the thermometer to conserve battery press the black function button until you see OFF If you have not set the time on the thermometer you will not have access to this feature Please see the first note in these instructions on how to set the time Temperature Offset Function The thermometers are calibrated upon leaving our...

Page 7: ...ime will display alternately Offset setting Set the temperature offset according to one s need as there maybe difference when skin color difference The range is 3 C for forehead mode only Orange backlight temperature range setting The system default temperature range is 37 5 C 37 9 C the user defined range is 0 3 C Red backlight temperature range setting The system default temperature range is 38 ...

Page 8: ...40 0 C 50 0 F 104 0 F Rh 80 Object 0 C 50 C 32 F 122 F Rh 80 Storage conditions 25 0 C 55 0 C 13 0 F 131 0 F Rh 95 Battery 1 3V CR2032 button battery Warranty Your baby thermometer is cover by our 12 month warranty If we cannot repair it we will simply replace it The guarantee does not apply if the problem follows a misuse resulting from not following the instruction manual accident damage misuse ...

Page 9: ...1000 3 2 N A Voltage fluctuations flicker emissions IEC 61000 3 3 N A Table 2 Guidance and manufacturer s declaration electromagnetic immunity The IT 903 is intended for use in the electromagnetic environment specified below The customer or the user of the IT 903 should assure that it is used in such an environment Immunity test IEC60601 test level Compliance level Electromagnetic environment guid...

Page 10: ...racteristic of a typical location in a typical commercial or hospital environment NOTE UT is the a c mains voltage prior to application of the test level Table 3 Guidance and manufacturer s declaration electromagnetic immunity The IT 903 is intended for use in the electromagnetic environment specified below The customer or the user of the IT 903 should assure that it is used in such an environment...

Page 11: ...s may be necessary such as reorienting or relocating the IT 903 b Over the frequency range 150kHz to 80MHz field strengths should be less than 3V m Table 4 Recommended separation distances between portable and mobile RF communications equipment and the IT 903 The IT 903 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user o...

Page 12: ... any questions or require support of any kind please contact us Customer support email support puretechbaby com Customer Support Tel 323 545 7034 9am 3pm Pacific Time Once again thank you for your purchase from the Puretech Baby team Puretech Baby is a registered trademark All rights reserved 2016 ...

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