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¿ëÁ¸»ê¼Ò DOÃøÁ¤±âBOD±â´É ¼Ò¼öÁ¡¼¼ÀÚ¸®ÃøÁ¤´ÜÀ§ (Àü¹®°¡¿ë) , HI 4421 ´ë¿ë pH/EC/TDS ÃøÁ¤±â (mS/cm)
ÆǸŰ¡°Ý  : 2,640,000¿ø [VATÆ÷ÇÔ]
ºê·£µå  : HANA
Á¦Á¶»ç  : ÀÌŸ®
Á¦Ç°Äڵ堠: HI 4421
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- ½Ì±Ûä³ÎÀ̸ç 240 x 320 dot-matrix colorÈ­¸é°ú ¼Ò¼öÁ¡ ¼¼ÀÚ¸®ÀÇ ÃøÁ¤´ÜÀ§¸¦ °¡Áø ½ÇÇè½Ç¿ë Ź»ó¿ë DO MeterÀÔ´Ï´Ù. 4°¡Áö º¸±â¸ðµå°¡ °¡´ÉÇÕ´Ï´Ù. ±×¸®°í ±âº»Á¤º¸, GLPÁ¤º¸, ±×·¡ÇÁ¿Í ·Î±× ±â·ÏÀÌ Æ÷ÇԵ˴ϴÙ.

- ÀÌ°ÍÀº È®Àå ÃøÁ¤±â´É°ú BOD, OUR ±×¸®°í SOURÀÌ·ÐÀûÀΠƲó·³ DO ÃøÁ¤°ªÀ» ÃøÁ¤ÇÏ°í ¼³¸íÇÏ´Â ¿©·¯ ±â´ÉÀ» °¡Áø Àü¹®ÀûÀÎ ±â±âÀÔ´Ï´Ù. À̱â±â·Î ¿Âµµ¿Í ±â¾ÐÃøÁ¤ÀÌ °¡´ÉÇÕ´Ï´Ù. ÀÚµ¿ ¶Ç´Â ¸ÂÃã Ç¥ÁØ DOº¸Á¤À» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¼°¡ÁöÀÇ ¼±Åð¡´ÉÇÑ ·Î¡¸ðµå°¡ ÀÖ½À´Ï´Ù.

- »ùÇøµ ±â°£À» Á¶ÀýÇÒ ¼ö ÀÖ´Â ÀÚµ¿·Î¡(automatic logging) Log-On-Demand(¼öµ¿·Î¡) ±×¸®°í AutoHold logging (DO¿¡¼­¸¸). DOÃøÁ¤µ¿¾È¿¡ auto-hold±â´ÉÀº ÇöÀç ±â·ÏÀ» °íÁ¤ÇÏ°í º¼¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.

- HI 4421Àº ÀÚµ¿ ¶Ç´Â ¼öµ¿¸ðµå¸¦ À§ÇØ 100 ·Î¡±¸È¹±îÁö ÀúÀåÇÒ °ÍÀÌ°í 200°³ OUR°ú SOUR ·¹Æ÷Æ®°¡ ÀúÀåµÇ°í 200°¡Áö BOD¹æ½Ä Á¤º¸°¡ ÀúÀåµÉ °ÍÀÔ´Ï´Ù. »ç¿ëÀÚ´Â ¿Â¶óÀÎ ¶Ç´Â ¿ÀÇÁ¶óÀÎ ±×·¡ÇÁ ¼±ÅÃÀÌ °¡´ÉÇÕ´Ï´Ù. ¸ðµçµ¥ÀÌÅÍ´Â RS232 ´Â USB¸¦ ÅëÇØ PC·Î ´Ù¿î·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.

- ¾Æ´äÅÍ¿Í ¼³¸í¼­, HI 76408 D.O. probe, HI 7040LÁ¦·Îº¸Á¤¿ë¾×(500mL), HI 7041S ÀüÇØÁú¿ë¾×(30mL), HI 76407A/P¸Éºê·¹ÀΠĸ(2°³),

- HI 76404NÀü±ØȦ´õ¿Í Ç¥ÁØÄ«µå°¡ °ø±ÞµË´Ï´Ù.
Á¦Ç°ÄÚµå µÚ¿¡ 01 ÀÌ ºÙ´Â°ÍÀº 115V¾Æ´äÅ͸¦ ¸»ÇÏ´Â °ÍÀÔ´Ï´Ù.

 

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»ç¾ç¼³¸í
HI 4421
 ÃøÁ¤¹üÀ§
 DO
 0.00 to 90.00 ppm; 0.0 to 600.0% saturation
 ÃÖ¼ÒÃøÁ¤´ÜÀ§
 DO
 0.01 ppm; 0.1% saturation
 Á¤È®µµ
 DO
 ¡¾1.5% of reading ¡¾1 digit
 ÃøÁ¤¹üÀ§
 ±â¾Ð
 450 to 850 mmHg; 560 to 1133 mBar
 ÃÖ¼ÒÃøÁ¤´ÜÀ§
 ±â¾Ð
 0 to 45 ppt (g/L)
 Á¤È®µµ
 ±â¾Ð
 ¡¾3 mmHg within ¡¾15¡ÆC from the calibration point
 ÃøÁ¤¸ðµå
 Direct D.O.; BOD (Biochemical Oxygen Demand); OUR (Oxygen Uptake Rate); SOUR
 (Specific Oxygen Uptake Rate)
 ÃøÁ¤¹üÀ§
 Salinity
 0 to 45 ppt (g/L)
 ÃøÁ¤¹üÀ§
 Temp
 -20.0 to 120¡ÆC
 ÃÖ¼ÒÃøÁ¤´ÜÀ§
 Temp
 0.1¡ÆC; 0.1¡ÆF; 0.1 K
 Á¤È®µµ
 Temp
 ¡¾0.2¡ÆC/K; ¡¾0.4¡ÆF
 ¿Âµµ
 D.O.
 0.0 to 50.0¡ÆC
 º¸Á¤
 D.O.
 Automatic/user standard, 1 or 2 points
 ÇÁ·Îºê
 ¿Âµµ¼¾¼­°¡ ³»ÀåµÈ Polarographic
 º¸Á¤È®ÀÎ
 pH Àü±Ø°ú ¹öÆÛ»óÅÂ
 ¿Âµµº¸»ó
 pH
 ÀÚµ¿ ¶Ç´Â ¼öµ¿ -20.0¿¡¼­ 120.0¡ÆC
 Log on Demand
 Up to 100 lots 10000 samples/lot for automatic logging; 5000 samples/lot for manual logging;
 Logging interval: 1 to 300000 sec
 GLP
 ¸¶Áö¸· º¸Á¤µ¥ÀÌÅÍ/º¸Á¤Á¤º¸
 ¾Ë¶÷ (DO, BOD, OUR, SOUR)
 Yes (Inside/Outside Limits)
 Auto Á¾·áÁ¡
 Yes
 PC ¿¬°á
 Opto-isolated USB and RS232
 ¾×Á¤
 240 x 320 dot matrix color LCD with on-screen help, graphing, language selection and custom
 configuration
 Power
 12 Vdc adapter (included)
 ±Ô°Ý
 159 x 230 x 93 mm 
 ¹«°Ô
 800 g 
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ÆǸŰ¡°Ý 2,640,000¿ø
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