![](https://ae01.alicdn.com/kf/H68eb30d0adcb4d85855e162e73ffaa09t.png)
![](https://ae01.alicdn.com/img/pb/312/172/465/465172312_324.jpg)
½Ç½Ã°£ ¼Û½Å±â¿¡´Â ±³Á¤ Áß ¿ø ¹öÆ° º¸Á¤, ÀÚµ¿ ¿Âµµ º¸»ó, Àü±Ø ÀÛµ¿ »óÅ ¾Ë¶÷ÀÌ ÀÖ½À´Ï´Ù (eclectrode°¡ À߸øµÈ °æ¿ì ¶Ç´Â ¼Õ»ó, »¡°£»ö ¹× ³ì»ö ºÒºûÀÌ ¹ø°¥¾Æ ³ª¸é), Èû ¾Æ·¡·Î º¸È£ (±¸°æÃøÁ¤ °á°ú ¹× ¹Ì¸® ¼³Ä¡ ÀÚ·á´Â Æó¼â ¶Ç´Â Á¤Àü ¶§¹®¿¡ ºÐ½ÇµÇÁö ¾ÊÀ» °ÍÀÔ´Ï´Ù), °úÀü·ù º¸È£, °úÀü¾Ð º¸È£, ³ôÀº ÃøÁ¤ Á¤È®µµ, ºü¸¥ ÀÀ´ä ¹× ±ä ¼ºñ½º ±â°£. Á¦Ç°Àº Å©±â°¡ ÀÛ°í ¹«°Ô°¡ °¡º±°í ¼³Ä¡ ¹× À¯Áö º¸¼ö°¡ ¿ëÀÌÇϸç Ç¥ÁØ »ê¾÷ ½ÅÈ£ Ãâ·Â (0-5V, 0-10V, 4-20MA, ModbusRTU485 optioal), ´Ù¾çÇÑ ½Ç½Ã°£ ¸ð´ÏÅ͸µ ÀåºñÀÇ ÇöÀå ¿¬°áÀÇ ¿ä±¸¸¦ ÃæÁ·½Ãų ¼ö ÀÖ½À´Ï´Ù. Á¦Ç°Àº ec¿Í TDS »óÅÂÀÇ ¿Â¶óÀÎ °¨½Ã¸¦ ±ú´Ý±â À§ÇÏ¿© °¢Á¾ ÅëÁ¦ ÀåÄ¡ ¹× Àü½Ã °è±â¿Í ¿¬°áÇÏ°Ô Æí¸®ÇÕ´Ï´Ù. ÀÌ Á¦Ç°Àº ÀûÇÕÇÕ´Ï´Ù: Àü±â µµ±Ý, ¹ßÈ¿, ½ÄÇ° °¡°ø, Çϼö ó¸®, ¾ß±Ý, ȯ°æ º¸È£ ¹× ±âŸ °æ¿ì.
![](https://ae01.alicdn.com/img/pb/313/172/465/465172313_086.jpg)
»ç¾ç
![](https://ae01.alicdn.com/kf/H56470eb9d550412d95036b6f3e721c1bM.jpg)
ÁÖÀÇ: ÁÖ¹®ÇÏ´Â µ¿¾È ÇÊ¿äÇÑ ¹üÀ§ ¹× Ãâ·Â À¯Çü¿¡ ´ëÇÑ ¸Þ½ÃÁö¸¦ ³²°ÜÁÖ¼¼¿ä!
¾Æ¹« ¸Þ½ÃÁö°¡ ¾ø´Â °æ¿ì¿¡, ¿ì¸®´Â ±âº»ÀûÀ¸·Î 2200us/cm ¹× RS485 »êÃâÀ» º¸³¾ °ÍÀÔ´Ï´Ù!
¿ÏÀüÇÑ ¿É´Ï´Ù:
Àüµµµµ Àü±Ø
Àüµµµµ ¼Û½Å±â ¸ðµâ
Àü¼± ¿¬°á:
![](https://ae01.alicdn.com/kf/Hacba2aea85674d5f9f91b28d1e761304Q.jpg)
¼±Çü ¾Æ³¯·Î±× ½ÅÈ£¿Í ÇØ´ç ¹°¸®Àû ¼ö·® »çÀÌÀÇ °ü°è:
0-5V Ãâ·Â: ¹°¸®Àû ¼ö·® = ÇØ´ç ¹üÀ§ x °¨Áö Ãâ·Â Àü¾Ð/5.0;
0-10V Ãâ·Â: ¹°¸®Àû ¼ö·® = ÇØ´ç ¹üÀ§ x °¨Áö Ãâ·Â Àü¾Ð/10.0;
4-20mA Ãâ·Â: ¹°¸®Àû ¼ö·® = ÇØ´ç ¹üÀ§ x (°¨Áö Ãâ·Â Àü·ù-4.0) / 16.0;
¿¹: 0-5V Ãâ·Â ¹üÀ§¿¡ 4400uS/cm, ¼¾¼ Ãâ·Â Àü¾Ð 3V ´ÙÀ½ ÇØ´ç EC °ª ´ÙÀ½°ú °°½À´Ï´Ù:
EC °ª = 4400uS/cm x °¨Áö Ãâ·Â Àü¾Ð/5.0
= 4400uS/cm x 3.0/5.0 = 2640uS/cm
¿¹¸¦ µé¸é: 2000ppmÀÇ ¹üÀ§¿¡ 4-20mA »êÃâÀÇ ¹Ø¿¡, °¨Áö±â »êÃâ ÇöÀç°¡ 12maÀÎ °æ¿ì¿¡, ±× ÈÄ¿¡ ´ëÀÀ TDS °¡Ä¡´Â ´ÙÀ½°ú °°ÀÌ ÀÔ´Ï´Ù:
TDS °ª = 2000ppm x (Ãâ·Â Àü·ù °¨Áö-4.0)/16.0
= 2000ppm x (12.0-4.0)/16.0 = 1000ppm
![](https://ae01.alicdn.com/img/pb/315/172/465/465172315_491.jpg)
![](https://ae01.alicdn.com/img/pb/314/172/465/465172314_124.jpg)