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Battery replacement 

Low battery is indicated on the display by blinking of reading "BAT". It can be displayed 

permanently, if battery voltage is too low. Replace the battery for new one. If logger is operated 
often in temperature below -5°C or over +35°C and PC program indicates remaining battery 
capacity below 25% it is also recommended to replace the battery. Applied is Lithium battery 
3.6 V, size AA. Battery is located under logger lid. 

Warning:

 near battery fragile glass reed contact is located – be careful not to damage it. Be 

careful in battery replacement! 

 

Replacement procedure: 

 

switch off the logger by the PC program or by magnet (if low battery allows) 

 

unscrew four corner screws and remove the lid 

 

remove old battery by pulling the glued tape 

 

insert new battery 

respecting the correct polarity

 (see s and – near battery holder). If 

you connect new battery up to 30 s, all logger settings remain unchanged. In the opposite case 
check by means of PC program all settings, especially the real time clock in logger. 

Attention, 

inserted battery with incorrect polarity causes logger damage!

 

 

put the lid back again and screw four screws. Be careful to have the rubber sealing properly in 
the slot and tighten the screws properly to ensure the water resistance of the instrument. 

 

connect logger to the computer and 

write to it the information on battery replacement 

(menu 

Configuration/Battery replacement). This step is necessary to evaluate properly the remaining 
battery capacity. 

 
 

Old battery or logger itself (after its life) is necessary to liquidate ecologically! 

 

Instruments passed the following electromagnetic compatibility (EMC) tests: 

radiation:  EN 55022 

 

class B  

immunity:  EN 61000-4-2  

(levels 4/8 kV, class A) 

 

 

EN 61000-4-3  

(intensity of electromagnetic field 3 V/m, class A) 

 

 

EN 61000-4-4  

only types with external probes (levels 1/0,5 kV, class A) 

 

 

EN 61000-4-6  

only types with external probes (intensity of electromagnetic 

 

 

 

 

 

 

field 3 V/m, class A) 

 

10 

 

  IE-LOG-S7021-04 

Summary of Contents for S7021

Page 1: ...LOGGER S7021 Dual channel logger with counter and binary inputs Instruction for use...

Page 2: ...aximum value and logger is switched OFF with the message on the LCD If needed counter mode can be selected when after fulfilling counter overflows and continues from value 0 Logging mode can be adjust...

Page 3: ...me clock adjustable from computer integrated calendar including leap years Error of internal RTC 200 ppm i e 0 02 17 28 s in 24 h Power Lithium battery 3 6 V size AA Battery life typical data download...

Page 4: ...setting of the instrument accordingly to the user needs menu Configuration Setting of instrument parameters Before logging start it is necessary check or optionally set the logger real time clock sele...

Page 5: ...e logger LCD indication ON and OFF is displayed permanently Selection of display of increments at the card of counter channel setting causes record of counter increments in time specified by logging i...

Page 6: ...mperature range battery life can be reduced to 75 i e if displayed remaining battery capacity drops below 25 it is recommended to replace the battery If LCD is switched ON actual readings are displaye...

Page 7: ...ation decimal point goes out logger would be switched OFF Display goes out automatically after 30 s Remove magnet from slots anytime during display is ON or later Activation of switched OFF LCD for 30...

Page 8: ...clock setting below critical limit or battery disconnection for longer period than approximately 30 s after display switch ON during date and time display all four arrows appears as warning to check o...

Page 9: ...s identical with the above procedure for switching ON If decimal point does not appear after 1 s it is necessary remove the magnet and repeat the procedure Logger connection to monitored device by the...

Page 10: ...l logger settings remain unchanged In the opposite case check by means of PC program all settings especially the real time clock in logger Attention inserted battery with incorrect polarity causes log...

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