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ÇÊ¿äÇÑ pH ÃøÁ¤À» ÇÒ ¶§ º¸Á¤´Ü°è´Â ¸Å¿ì Áß¿äÇÕ´Ï´Ù. ±Ø´ÜÀûÀÎ pH°ªÀ̳ª Ç¥Áغ¸Á¤¹öÆ۷κÎÅÍ ¸Õ °ªÀ» ÃøÁ¤ÇÒ ¶§ ÇÊ¿ä
ÇÕ´Ï´Ù. HI 121DÀº 5Æ÷ÀÎÆ® ±îÁö¿¡¼­ ÀÚµ¿º¸Á¤À» ÇÔÀ¸·Î½á  ÀÌ»óȲÀ» µµ¿ÍÁÙ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ´Â ÀúÀåµÈ °ª 7°¡Áö
¿Í ƯÁ¤ Àû¿ëÀ» À§ÇØ ¼öµ¿ÀûÀ¸·Î Ãß°¡·Î ÀÔ·ÂÇÑ 2°¡Áö°ª±îÁöÀÇ »çÀÌ¿¡¼­ °¢ Æ÷ÀÎÆ®¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. °Ô´Ù°¡,
Calibration Checktm±â´É ´öºÐÀ¸·Î º¸Á¤ °á°ú°ªÀ» Àü±Ø »óÅÂ¿Í ¹ÝÀÀ¿¡ °üÇÑ Á¤º¸¿Í ÇÔ²² ¾×Á¤¿¡ ¹Ù·Î º¼ ¼ö ÀÖ½À´Ï´Ù.
µÎ ±â±â ¸ðµÎ GLP¿¡ µû¸¨´Ï´Ù. HI 121Àº ORP¿Í ÀÌ¿Â ºÐ¸®ÃøÁ¤À» ÇÒ ¼ö ÀÖ°í RS 232 Æ÷Æ®¿Í HI92000¼ÒÇÁÆ®¿þ¾î·Î PC·Î
½±°Ô ´Ù¿î·Îµå ÇÒ ¼ö ÀÖ´Â µ¥ÀÌÅ͸¦ ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. HI 121Àº HI 1131P pHÀü±Ø, HI 7662-T ¿ÂµµÇÁ·Îºê,
pH 4¿Í pH 7 ¹öÆÛ, ÀüÇØÁú¿ë¾×, 12 Vdc Àü·Â¾ÆµªÅÍ¿Í ¼³¸í¼­°¡ ÇÔ²² Á¦°øµË´Ï´Ù.    
MODEL
HI 121
ÃøÁ¤¹üÀ§ pH -2.00 to 16.00 pH / -2.000 to 16.000 pH
mV ¡¾999.9 and ¡¾2000 mV
¿Âµµ -20.0 to 120.0¡ÆC
Selective Ions
0.001 to 19999 ppm
ÃÖ¼Ò
ÃøÁ¤
´ÜÀ§
pH 0.01 pH / 0.001 pH
mV 0.1 mV / 1 mV
¿Âµµ 0.1¡ÆC
Selective Ions
0.001 / 0.01 / 0.1 / 1 ppm
Á¤È®µµ pH ¡¾0.01 pH / ¡¾0.002 pH
mV ¡¾0.2 mV (¡¾699.9 mV) / ¡¾0.5 mV (¡¾999.9 mV) /
¡¾1 mV (¡¾2000 mV)
¿Âµµ ¡¾0.4¡ÆC
Selective Ions
¡¾0.5% f.s.
BNC ÀÔ·Â 1 for pH electrode /
1 for pH electrode + 1 for ISE electrode
º¸Á¤Ã¼Å© status of electrode condition and response time,
status of the buffer solutions during calibration
»ó´ë mV¿ÀÇÁ¼Â ¡¾2000 mV
pH º¸Á¤ automatic, up to 5 points with 7 memorized values
(1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 2 custom buffers
ISE º¸Á¤ automatic, 1 or 2 point with 5 memorized values
(0.1, 1, 10,100, 1000 ppm)
¿Âµµº¸Á¤ ÀÚµ¿ or ¼öµ¿l, -20.0 to 120¡ÆC
pH Àü±Ø HI 1131P, glass body, refillable,
BNC + pin connectors, 1 m cable (included)
¿ÂµµÇÁ·Îºê HI 7662-T with 1 m(3.3’) cable (included)
ÀÔ·Â ÀÓÇÇ´ø½º 1012 Ohm
Log-on-demand 100 samples
Auto Data Logging 2000 samples
PC ¿¬°á RS232 serial port, optoisolated
Power Supply 12 Vdc adapter (included)
ȯ°æ 0 to 50¡ÆC; RH max 95%
±Ô°Ý 280 x 203 x 84 mm / 1.8§¸
»ç¿ë°¡´ÉÇÑ ¾Ç¼¼¼­¸®
   HI 1131P Refillable pH elrctrode, BNC+pin
   HI 7662-T Temperature probe
   HI 76405 Electrode holder
   HI 6016 pH 1.677 buffer solution, 500§¢
   HI 6004 pH 4.010 buffer solution, 500§¢
   HI 6007 pH 7.010 buffer solution, 500§¢
   HI 6010 pH 10.010 buffer solution, 500§¢
   HI 77400P pH 4 and pH 7 buffer sachets, 20§¢
   HI 710005 115 Vac/12Vdc power adapter
   HI 710006 230 Vac/12Vdc power adapter
   HI 92000 Windows A¢ç compatible software
   HI 920010 Serial cable for PC connection