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 TEL: 02-2616-4851

 FAX: 02-2616-4852

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 mail:kcs465@naver.com   

 
 
:::ÇöÀçÀ§Ä¡ HOME ¢º Áß°íÁ¦Ç° ¢º Àü¾ÐÀü·ùÃøÁ¤±â(ÆÄ¿ö¸ÞŸ/ÀüÀڷεå/¸ÖƼ¹ÌÅÍ/¿­ÀüÇüÀü·ù°è,´©¼³Àü·ù°è,Battery Hi Tester) ¢º Digital Multimeter(¸ÖƼ¸ÞÅÍ) ¢º 8508A ±âÁرâ±Þ ¸ÖƼ¹ÌÅÍ
    
 
 
8508A ±âÁرâ±Þ ¸ÖƼ¹ÌÅÍ
 
 
 
Fluke»çÀÇ 8508A´Â 8.5 µðÁöÆ®ÀÇ ºÐÇØ´ÉÀ»   °¡Áø ±³Á¤¿ëÀ¸·Î Ưº°È÷ µðÀÚÀÎ µÈ ¸ÖƼ¸ÞÅÍ ÀÔ´Ï´Ù. ±¤¹üÀ§ÇÑ ·¹ÀÎÁö¿¡ °ÉÃÄ ¶Ù¾î³­ Á¤È®µµ¿Í ¾ÈÁ¤µµ¸¦ ÀÚ¶ûÇÏ´Â 8508A´Â ISO 17025¿¡¼­ ¿ä±¸ÇÏ´Â ±î´Ù·Î¿î Á¶°ÇÀ» ¸¸Á·½ÃÄѾ߸¸ ÇÏ´Â ±³Á¤ ·¦¿¡ ¾ÆÁÖ Àû´çÇÑ ÀåºñÀÔ´Ï´Ù.


 

8508A´Â reference multimeter¶ó°í ÇÏ´Â ±³Á¤½ÇÀÇ application¿¡ ÀûÇÕÇÑ »õ·Î¿î °³³äÀÇ ÀåºñÀÔ´Ï´Ù. 


Wavetek-Datron»çÀÇ ÇÕº´À¸·Î ÀÎÇØ Á»´õ °­È­µÈ ±â¼ú·ÂÀ¸·Î ¸¸µé¾î ³½ Ź¿ùÇÑ Á¤È®µµ¿Í ¾ÈÁ¤µµ, ´Ù¾çÇÔÀ» ÀÚ¶ûÇÏ´Â ¸ÖƼ¸ÞÅÍ ÀÔ´Ï´Ù.

¶Ù¾î³­ ¼º´É°ú Á¤È®µµ ±×¸®°í Ź¿ùÇÑ ¾ÈÁ¤µµ

8508A´Â 8.5 µðÁöÆ®ÀÇ ºÐÇØ´ÉÀ» °¡Áö°í ÀÖÀ¸¸ç, ÇöÀç ±îÁö »ý»êµÈ ¾î¶°ÇÑ Á¦Ç° º¸´Ùµµ Ź¿ùÇÑ ¼±Çü¼º°ú ³·Àº ³ëÀÌÁî¿Í ¾ÈÁ¤µµ¸¦ °¡Áö°í ÀÖ½À´Ï´Ù
ÃøÁ¤À̶ó°í ÇÏ´Â °ÍÀº ¿À´Ã, ³»ÀÏ, ´ÙÀ½ ÁÖ, ±× ´ÙÀ½ ÇØ·Î À̾îÁö´Â ¸Å¿ì ¹Ýº¹ÀûÀÎ ÀÛ¾÷ÀÔ´Ï´Ù.  ±³Á¤¿ë ¸ÖƼ¸ÞÅÍ¿¡¼­ ¾ÈÁ¤µµ°¡ Á¤È®µµ º¸´Ù Áß¿ä½Ã µÇ´Â ÀÌÀ¯°¡ ¿©±â¿¡ ÀÖ½À´Ï´Ù.
8508A´Â 1³â°£ÀÇ ¾ÈÁ¤µµ°¡ 2.7ppm ÀÌÇÏÀ̸ç 24½Ã°£Àº 0.5ppmÀ» ÀÚ¶ûÇÕ´Ï´Ù. µû¶ó¼­ ÇöÀçÀÇ ÃøÁ¤°ªÀÌ ÀÛ³â ȤÀº Á¦À۳⠰ª°ú °°À» °ÍÀ̶ó´Â È®½ÅÀ» °®°Ô ÇÏ¿© ÁÝ´Ï´Ù.

Çâ»óµÈ ´Ù¾ç¼º°ú ±â´É

±³Á¤½Ç Á¾»çÀÚ´Â ±× ¾÷¹«ÀÇ Æ¯¼º»ó ´Ù¾çÇÑ ÃøÁ¤À» ÇÏ¿©¾ß ÇÕ´Ï´Ù. ÀÌ ¾÷¹«¸¦ °¨´çÇϱâ À§ÇÏ¿© 8508A´Â »ó´çÈ÷ ³ÐÀº ÃøÁ¤ ¹üÀ§¸¦ Á¦°øÇÕ´Ï´Ù. ¸¹Àº ¹üÀ§ÀÇ applicationÀ» ÇÑ Àåºñ·Î ´ã´çÇÔÀ¸·Î½á ½Ã°£ ¹× ¿¹»êÀ» ÁÙÀÏ ¼ö ÀÖ´Â È¿°ú°¡ ÀÖ½À´Ï´Ù.

°£·«ÇÑ »ç¿ë¹ý

ÃøÁ¤½Ã ¹ß»ýÇÏ´Â »ç¿ëÀÚÀÇ ½Ç¼ö¿Í ¿Àµ¶Àº ÃøÁ¤ Á¤È®µµ¿¡ ½É°¢ÇÑ ¿µÇâÀ» ¹ÌĨ´Ï´Ù. ÀÌ·¯ÇÑ ¿¡·¯´Â ÀåºñÀÇ º¹ÀâÇÔ°ú »ç¿ëÀÚÀÇ »ç¿ë ¹Ì¼÷À¸·Î ÀÎÇØ ÁÖ·Î ¹ß»ýµË´Ï´Ù. 
8508AÀÇ 2°³ÀÇ µð½ºÇ÷¹ÀÌ Ã¢À¸·Î ±¸¼ºµÈ ¸íÈ®ÇÑ ÄÁÆ®·Ñ ±¸Á¶´Â ÀÌ·¯ÇÑ ¹®Á¦Á¡µéÀ» ºÒ½Ä½Ãų ¼ö ÀÖ½À´Ï´Ù. ÀÌ Àǹ̴ »ç¿ëÀÚ°¡ º¹ÀâÇÑ ÀåºñÀÇ 쎗¾÷µî¿¡ ½Å°æÀ» ¾²Áö ¾Ê°í ÃøÁ¤¿¡¸¸ ÁýÁßÇÔÀ¸·Î½á º¸´Ù ³ªÀº ÃøÁ¤ °á°ú¸¦ ¾òÀ» ¼ö ÀÖÀ½À» ÀǹÌÇÕ´Ï´Ù.

´Ù¾çÇÑ ±â´É

8508A´Â Àåºñ Çϳª·Î 8°³ÀÇ ±³Á¤½Ç¿¡¼­ ¾²´Â Àåºñ¸¦ ´ëüÇÒ ¼ö ÀÖ½À´Ï´Ù. 
. multimeter
. resistance bridge
. voltage divider
. null detector
. ac/dc transfer standard
. precision thermometer

. ac/dc shunt resistors
. electronic/pico-ammeter

Àü¾Ð ÃøÁ¤

DC, AC ¸ðµÎ 200mV ºÎÅÍ 1000V±îÁö ÃøÁ¤ÇÒ ¼ö ÀÖ´Â 8508A´Â »ç¿ëÀÚ°¡ ÇÊ¿äÇÑ ¸ðµç ¹üÀ§¸¦ Ä¿¹ö ÇÒ ¼ö ÀÖ½À´Ï´Ù. 8.5 µðÁöÆ®ÀÇ ºÐÇØ´ÉÀº ¸ðµç ·¹ÀÎÁö¿¡ °ÉÃÄ °¡´ÉÇÏ°í ÃÖ¼Ò ºÐÇØ´ÉÀº 1nV ÀÔ´Ï´Ù. AC ÃøÁ¤À» À§ÇÑ ¹êµåÀ§½º´Â 1MHz ±îÁö ÀÔ´Ï´Ù. 
8508AÀÇ ¶Ù¾î³­ ¼±Çü¼º°ú Ratio ÃøÁ¤ ±â´ÉÀº Kelvin Varley divider¿Í AC/DC voltage transfer standards¸¦ ´ëü ÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇÕ´Ï´Ù.

DC Àü¾Ð »ç¾ç
. Range : 5, 200mV to 1000V
. Maximum Measurement : 1050V
. Resolution : selectable from 5.5 to 8.5 digits
. Maximum Sensitivity : 1nV

AC Àü¾Ð »ç¾ç
. Range : 5, 200mV to 1000V
. Resolution : selectable from 5.5 to 8.5 digits
. Maximum Sensitivity : 100nV
. Maximum Bandwidth : 1MHz


Àü·ù ÃøÁ¤

8508A´Â Àü·ù ÃøÁ¤¿¡ ´ëÇÏ¿© »õ·Î¿î ÃøÁ¤ ½Ã½ºÅÛÀ» µµÀÔÇÏ¿´½À´Ï´Ù. ¿ì¼±, ÀÔ·Â Zero¸¦ ´«À¸·Î È®ÀÎ ÇÒ ¼ö ÀÖµµ·Ï ÇÏ¿© ÁÜÀ¸·Î½á »ç¿ëÀÚµéÀ» º¹ÇÕÇÑ °¡µùµîÀÇ ¹®Á¦·Î ºÎÅÍ ÀÚÀ¯·Ó°Ô ÇÏ¿© ÁÖ¾ú°í ÃøÁ¤ °ª¿¡ ´ëÇÑ ½Å·Ú¼º°ú ¹Ýº¹ ÃøÁ¤ °ª¿¡ ´ëÇÑ È®½ÅÀ» °®°Ô µµ¿ÍÁÖ¾ú½À´Ï´Ù.
200uA ºÎÅÍ 20A, 1Hz ºÎÅÍ 100KHzÀÇ ³ÐÀº ÃøÁ¤ ¹üÀ§´Â ´Ù±â´É ±³Á¤±â±îÁö ±³Á¤ÀÌ °¡´ÉÇϵµ·Ï ÇÏ¿© ÁÝ´Ï´Ù.



ÀúÇ× ÃøÁ¤

2Ohm ºÎÅÍ 20Gohm, ÃÖ¼Ò ºÐÇØ´ÉÀÌ 10nOhmÀÎ 8508AÀÇ ÀúÇ× ÃøÁ¤ ´É·ÂÀº ÀúÇ× ÃøÁ¤¿¡ ÀÖ¾î ȹ±âÀûÀÎ ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù. 
. Range : 10ohm, 2ohm to 20Gohm
. Resolution : selectable from 5.5 to 8.5digits
. Maximum Sensitivity : 10n
. Maximum Compliance Voltage : 200V
. Maximum Measurement Current : 100mA

¿Âµµ ÃøÁ¤

ÃøÁ¤ ¹üÀ§¸¦ Á» ´õ È®´ëÇÏ°íÀÚ, 8508A´Â 2,3,4-wireÀÇ PRT ȤÀº SPRT¸¦ ä¿ëÇÏ¿© -200C to 660C ±îÁöÀÇ ¿Âµµ¸¦ ÃøÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿Âµµ °ª°ú ÀúÇ× °ªÀ» µ¿½Ã¿¡ µð½ºÇ÷¹ÀÌ ÇÒ ¼ö ÀÖÀ¸¸ç ITS-90°ú Callendar van Dusan À» ¿Â ÃøÁ¤½Ã ±âº» tool·Î ä¿ëÇÏ°í ÀÖ½À´Ï´Ù.
. Two-wire, three-wire, four-wire Ohms with current reversal
. Range : -200C to 660C
. Resolution : selectable 5.5 to 8.5 digits
. ITS-90 linearization
. Readout : C, F, K, Ohm



2°³ÀÇ ÀԷ´Ü

ÀϹÝÀûÀÎ ÇÁ·ÐÆ® ºÎºÐÀÇ ÀԷ´ܰú °°ÀÌ, 8508A´Â ¿É¼Ç »çÇ×À¸·Î ÈĹ濡 ÀԷ´ÜÀ» Ãß°¡ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¿É¼ÇÀº Àü¾Ð°ú ÀúÇ׿¡¼­ratio ÃøÁ¤À» °¡´ÉÇÏ°Ô ÇÏ¿© ÁÝ´Ï´Ù.




Summary Specifications
Voltage DC
Range: 0 to ¡¾ 1050 V
Best 1 Year Absolute Specification: ¡¾ 3 ppm of reading
Voltage AC
Range: 2 mV to 1050 V, 1 Hz to 1 MHz
Best 1 Year Absolute Specification: ¡¾ 65 ppm of reading
Current DC
Range: 0 to ¡¾ 20 A
Best 1 Year Absolute Specification: ¡¾ 12 ppm of reading
Current AC
Range: 2 µA to 20 A, 1 Hz to 100 kHz
Best 1 Year Absolute Specification: ¡¾ 250 ppm of reading
Resistance
Range: 0 to 20 G¥Ø
Best 1 Year Absolute Specification: ¡¾ 7.5 ppm of reading
Temperature
Range: Range: -200 ¡ÆC to 660 ¡ÆC
Best 1 Year Absolute Specification: ¡¾ 2.5 m ¡ÆC*

 
 
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