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- HOME > ȯ°æ±³À°.´ëü¿¡³ÊÁö > pH Meter > pH/ORP Bench Meter pH Å×½ºÅͱâ HI4222(Ź»ó¿ë) Ź»ó¿ëPHüĿ pH Meter/PH 4222
pH Meters: HI 4222
Research-Grade pH/ORP Bench Meter
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HI 4222Àº µà¾óä³Î, ¹è°æÁ¶¸íÀÌ µé¾î¿À´Â 240 x 320 dot-matrix colorȸé°ú ¼Ò¼öÁ¡ ¼¼ÀÚ¸®ÀÇ ÃøÁ¤´ÜÀ§¸¦ °¡Áø ½ÇÇè½Ç¿ë Ź»ç¿ë pH MeterÀÔ´Ï´Ù. ÀÚµ¿ ·Î¡°ú ½ÇÁö°£ ±×·¡ÇÈ ¾×Á¤, auto-end point ¸ðµå¿Í ¿ÏÀüÈ÷ ¸ÂÃã °¡´ÉÇÑ SETUP¹öÆ°±â´ÉÀÌ ÀÖ½À´Ï´Ù. ÀÌ ÀåÄ¡´Â ¶ÇÇÑ ÀÚµ¿¿Âµµº¸»ó (ATC) ¶Ç´Â ¼öµ¿º¸Á¤¸ðµå(MTC)°¡ °¡´ÉÇÕ´Ï´Ù.Á¤È®¼ºÀ» À§ÇØ È¸é¿¡ GLPµ¥ÀÌÅÍ Ä¸Ãç¿¡ ¹öÆÛ°ª°ú ¸¸·á°ªÀÌ Æ÷ÇÔµÈ º¸Á¤Á¤º¸, ÃøÁ¤±â·Ï°ú ·Î±×µÈ ±×·¡ÇÁ µ¥ÀÌŸ°¡ Æ÷ÇԵ˴ϴÙ. ISE ÃøÁ¤À» À§ÇØ ÀÏÁ¤ÇÑ À̿¼¼±â °ªÀÌ GLP¿¡ ÀúÀåµË´Ï´Ù. ISE¸ðµå µ¿¾È¿¡ »ç¿ëÀÚ´Â ¸î°¡Áö ÁõÁø¹ýÁß ¼±ÅÃÇÒ ¼ö ÀÖ´Ù. pH¿¡ ´ëÇÑ 5°³ º¸Á¤Æ÷ÀÎÆ®Áß¿¡¼ ¼±ÅÃÇϱâÀ§ÇØ(5°³ÀÇ ¸ÂÃã¹öÆÛ¿Í 8°³ÀÇ ¸Þ¸ð¸®µÈ ¹öÆÛ¸®½ºÆ®¿¡¼ ¼±ÅõÈ) ÀÌ ¿É¼ÇÀ» °¡Áö°í ½Ã½ºÅÛÀº ¿øÇÏ´Â ÃøÁ¤¹üÀ§¸¦ ¸ÂÃâ ¼ö ÀÖ½À´Ï´Ù.
´ç»çÀÇ µ¶Á¡ÀûÀÎ Calibration Check¢â Áø´Ü½Ã½ºÅÛÀº Àü±Ø°ú º¸Á¤µ¿¾È¿¡ ¹öÆÛ±×·ìÀÇ Áú°ú »óŸ¦ ÃøÁ¤ÇÏ°í Á¤º¸¸¦ ¾Ëµµ·Ï ÇØÁÝ´Ï´Ù. Áøº¸µÈ °æ°í½Ã½ºÅÛÀº ÃøÁ¤ÀÌ º¸Á¤¹üÀ§¸¦ ¹þ¾î³¯ °æ¿ì ¼Ò¸®·Î¼ ¾Ë·ÁÁÝ´Ï´Ù. ÀÌ ½Ã½ºÅÛÀº ¶ÇÇÑ »õ·Î¿î º¸Á¤ÀÌ ¸¸·áµÇ¾úÀ»¶§ »ç¿ëÀÚ¿¡°Ô »ó±â½ÃÄÑÁְųª À߸øµÈ ¹öÆÛ°¡ º¸Á¤µ¿¾È¿¡ »ç¿ëµÇ¾úÀ»¶§ ¾Ë·ÁÁØ´Ù. ÀÌ ÀåÄ¡´Â À¯ÀÏÇÑ ID ¼ýÀÚ¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ëÀÚ´Â ¾î¶°ÇÑ ¸ðµå¿¡¼µç HELP¸¦ ´©¸£¸é µµ¿ò¸»±â´ÉÀ» Âü°íÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸ðµç ±â´ÉÀº English, Italian, French ±×¸®°í Spanish·Î ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ºÐ¸®µÈ ä³Îµé HI 4222Àº ¹æÇØ¿Í ºÒ¾ÈÁ¤À» ¾ø¾ÖÁÝ´Ï´Ù. USB¿Í RS232Æ÷Æ®¸¦ ÅëÇØ PC·Î ¿¬°áÇÏ¿© HI 92000¼ÒÇÁÆ®¿þ¾î·Î »ç¿ëÀÚÀÇ µ¥ÀÌÅ͸¦ ĸÃçÇÏ°í ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù.
Range pH -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH Resolution pH 0.1 pH; 0.01 pH; 0.001 pH Accuracy pH ¡¾0.1 pH; ¡¾0.01 pH; ¡¾0.002 pH Range mV ¡¾2000 mV Resolution mV 0.1 mV Accuracy mV ¡¾0.2 mV Range ISE 1 x 10-7 to 9.99 x 1010 concentration Resolution ISE 1; 0.1; 0.01 concentration Accuracy ISE ¡¾0.5% (monovalent ions); ¡¾1% Range Temp -20.0 to 120¡ÆC; -4.0 to 248.0¡ÆF; 253.15 to 393.15K Resolution Temp 0.1¡ÆC; 0.1¡ÆF; 0.1K Accuracy Temp ¡¾0.2¡ÆC; ¡¾0.4¡ÆF; ¡¾0.2K Calibration pH Automatic up to 5 points with 8 memorized values (pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 5 custom buffers Calibration ISE Automatic, up to 5 points with 6 standard + 5 custom values Calibration Temp 3 points Relative mV Offset Range ¡¾2000 mV Input Channel(s) 2 pH/mV/ISE Calibration Check pH electrode and buffer condition Temperature Compensation pH Automatic or manual from -20.0 to 120.0¡ÆC (-4.0 to 248.0¡ÆF) Log on Demand 10 Lots, 5000 samples per lot Auto Endpoint Yes PC Connection Opto-isolated USB and RS232 Display 240 x 320 dot-matrix color LCD with on-screen help, graphing, language selection and custom configuration Power 12 VDC adapter (included) Dimensions 159 x 230 x 93 mm (6.3 x 9.1 x 3.7") Weight 800 g (1.8 lb.)
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