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ÀûÀýÇÑ pH Àü±Ø ¼±ÅÃ

ÀûÀýÇÑ Àü±ØÀ» ¼±ÅÃÇϱâ¶õ ¸Å¹ø ³­ÇØÇÑ ÀÏÀÏ °ÍÀÔ´Ï´Ù.! À̹®Á¦¸¦ ÇØ°áÇϱâ À§ÇÏ¿© ¾Æ·¡¿¡ 7°¡Áö ¸ÞÀÎ Ä«Å×°í¸® ¾È¿¡ ¼­·Î´Ù¸¥ Àü±ØÀ» ³ª´©¾î ³õ¾Ò½À´Ï´Ù. °¢ Ä«Å×°í¸®¿¡¼­ Àü±ØµéÀÇ °¡Àå ÀϹÝÀûÀÎ µÎ°¡Áö À¯ÇüÀÇ Æ¯Â¡À» ãÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ Â÷Æ®µéÀ» Âü°íÇÏ¿© ¿ÇÀº Àü±ØÀ» ¼±ÅÃÇÒ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.

  1. BNC Connector VS. US Standard Connector
  2. Glass Body Electrodes VS. Epoxy (Plastic) Body Electrodes
  3. Conic-Shaped Tip VS. Sphere-Shaped Tip
  4. Gel-Filled Electrodes VS. Refillable Electrodes
  5. Double Junction Reference VS. Single Junction Reference
  6. Triple Ceramic Junction VS. Single Ceramic Junction
  7. Ceramic Junction VS. Open Junction
Electrode Comparison Charts
1. BNC Connector*
VS. US Standard Connector*
ÀÛ´Ù (À۰ųª ÈÞ´ë¿ë ±â±â¿¡ »ç¿ëÇϱâ Àû´çÇÔ).
Àú·ÅÇÏ´Ù (TV¿¡ ³Î¸® ½Ã¿ëµÇ´Â BNC Ä¿³ØÅÍ).
º¸´Ù ´Ü´ÜÈ÷ °íÁ¤µÊ (±â°èÀåÄ¡¿¡ µ¹·Á¼­ ²È´Â´Ù).
* Connectors: ´Ù¸¥ À¯ÇüÀÇ Àü±ØÀ» º¸±â Àü¿¡ pH MeterÀÇ Ä¿³ØÅͰ¡ ¾î¶² À¯ÇüÀÎÁö ¸ÕÀú »ìÆìº¸´Â°ÍÀÌ Áß¿äÇÏ´Ù. (±×¸² 1Âü°í)
 
±×¸² 1

BNC Connector

US Standard Connector

2. Glass Body Electrodes *
VS. Epoxy (Plastic) Body Electrodes*
ºü¸£´Ù (¹úºêÀÇ Ç¥¸é¸éÀûÀÌ Å©±â¶§¹®¿¡). º¸´Ù ´Ü´ÜÇÏ´Ù(Àü±Ø ´ë¿Í ¹úºê°¡ Àß º¸È£µÇ¾îÀÖ´Ù.).
¼¼Ã´ÀÌ ½±´Ù(¹úºê Ç¥¸é¸éÀûÀÌ º¸´Ù Å©´Ù). ºñ¿ëÀÌ À¯¸®Àü±Øº¸´Ù Àú·ÅÇÏ´Ù.
´õ¸¹Àº ¸ð¾çÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù.
³ôÀº ¿ÂµµÀÇ Ç¥ÁØ(ÀϹÝÀûÀ¸·Î 100¡É±îÁö; ÇÃ¶ó½ºÆ½Àº 80 C±îÁö).
* Glass-body/Plastic-bodyÀº Àü±ØÀÇ ´ë¿¡ µû¶ó ´Þ¶óÁø´Ù.(±×¸² 2Âü°í)
±×¸² 2

3. Conic-Shaped Tip *
VS. Sphere-Shaped Tip*
¼¼Ã´°ú °ü¸®°¡ º¸´Ù ½±´Ù. »ùÇÃÀÌ ³¡À¸·Î Á¶±Ý¾¿ Èê·¯ ³ª¿Â´Ù. ³ÐÀº ¹úºêÀÇ Ç¥¸é¸éÀû ºü¸£´Ù.
³¡ÀÌ º¸´Ù ´Ü´ÜÇϹǷΠ²È¾Æ¼­ ÃøÁ¤Çϱ⿡ ÁÁ´Ù. º¸Åë ºñ¿ëÀÌ Àû°Ô µç´Ù.
Áö¼Ó·ÂÀÌ º¸´Ù ±æ¾îÁú ¼ö ÀÖ´Ù.
*Conic/sphere¸ð¾çÀº ¸Éºê·¹ÀÎÀÇ ¸ð¾ç¿¡ µû¸¥ °ÍÀÔ´Ï´Ù.(±×¸² 2 Âü°í).

4. Gel-Filled Electrodes *
VS. Refillable Electrodes*
¸®ÇÊÀÌ µÇÁö ¾Ê´Â´Ù. ¸¸¾à ÀüÇØÁúÀ» ±³Ã¼ÇØÁشٸé Àü±ØÀ» ¿À·¡ Áö¼ÓÇÒ ¼ö ÀÖ´Ù.
º¸´Ù ³ôÀº ¾Ð·Â¿¡µµ Àß °ßµ®³½´Ù(+15-30 psi). ´Ù¸¥ ÀüÇØÁú ¿¹¸¦µé¾î, ƯÁ¤Àû¿ëÀ» À§ÇÑ silver-free ¶Ç´Â calomelÀÌ »ç¿ëµÉ ¼ö ÀÖ´Ù.
»ùÇþȿ¡ ÀüÇØÁúÀÌ Èê·¯µé¾î°¡ ¸Å¿ì ºü¸¥ ¹ÝÀÀ.
* Gel-filled/RefillableÀº ·¹ÆÛ·±½º è¹ö³»ºÎ°¡ ÀüÇØÁú·Î µÇ¾îÀÖ´ÂÁö¿¡ µû¶ó ³ª´µ¾î ÀÖ´Ù.

5. Double Junction Reference*
VS. Single Junction Reference*
ÀüÇØÁú·Î »ùÇÃÀÌ Àº È¥ÇÕ¹° ¹°Áú·ÎºÎÅÍ º¸È£µÈ´Ù. Àú·ÅÇѺñ¿ë. (Çѳª ´õºíÁ¤¼Ç ÇÃ¶ó½ºÆ½ Àü±ØÀº Ç¥ÁØÀü±Ø°ú °°ÀÌ °°Àº °¡°ÝÀ¸·Î °ø±ÞµÈ´Ù.).
°ÅÀÇ ÀüÇØÁúÀÌ »ùÇÿ¡ ¿µÇâÀ» ÁÙ¸¸Å­ silver°¡ outer ¼¼¶ó¹Í¿¡ ½×ÀÌÁö ¾ÊÀ¸¹Ç·Î ¾ÈÂÊÀÌ ¸·È÷Áö ¾Ê½À´Ï´Ù.
Àå±â »ç¿ëÀ¸·Î ÀÎÇØ ¿À¿°À̳ª °­»ê¼º ¶Ç´Â °­¾ËÄ®¸® »ùÇ÷ΠºÎÅÍ Silver ¿ÍÀ̾ º¸È£ÇÑ´Ù.
±ä ¼ö¸í.
* ±×¸² 3.
±×¸² 3

6. Triple Ceramic Junction*
VS. Single Ceramic Junction
ÀüÇØÁú À¯Ãâ·®ÀÌ º¸´Ù ¸¹¾Æ¼­ ¸·Èú °¡´É¼ºÀÌ º¸´Ù Àû´Ù. Àú·ÅÇÑ ºñ¿ë.
KClÀÇ À¯Ãâ·®ÀÌ º¸´Ù ¸¹±â¶§¹®¿¡ ³·Àº Àüµµµµ °ª »ùÇÃÀ» ÃøÁ¤Çϱ⿡ ÁÁ´Ù.
ºü¸¥ ¹ÝÀÀ.
* 3Áß ¼¼¶ó¹ÍÀº Àü±ØÀÇ ¸öü°¡ ½Ì±Û outer ¼¼¶ó¹Í°ú ´Þ¸® 3Áß ¼¼¶ó¹ÍÀ¸·Î µÇ¾îÀÖ´Ù.

7. Ceramic Junction
VS. Open Junction*
¿À·¡°£´Ù. ¸·Èú ¿°·Á°¡ ¾ø´Ù. (¿ø»Ô¸ð¾çÀÇ ¸Éºê·¹ÀÎÀ̶ó with a conic membrane becomes the ideal electrode for food samples with ´Ü¹éÁú ¶Ç´Â Æ÷µµ´çÀ¸·Î µÈ »ùÇõéÀ» À§ÇÑ ÀÌ»óÀûÀÎ Àü±ØÀÌ´Ù.
Àú·ÅÇÑ ºñ¿ë.
°í¿Â¿¡¼­ Àß °ßµ®³½´Ù.(º¸Åë 80°C ¶Ç´Â ¿ÀÇ Á¤¼Ç ÃÖ´ë ¿Âµµ°¡ ¾à 50°C) ºü¸£´Ù.
°í¾Ð·Â¿¡ Àß °ßµ®³½´Ù.
* Open JunctionÀº ÀüÇØÁú·ÎºÎÅÍ »ùÇÃÀÌ ºÐ¸®µÈ ¼¼¶ó¹ÍÀÌ ¾Æ´Ñ°ÍÀ» ÀǹÌÇÑ´Ù.