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Àü±âÀüÀÚ°èÃø±â/¹ýÁ¤Àåºñ >
FLUKEÃÑÆÇ >
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ProcessMeter
(DMM+LOOP±³Á¤±â/1§Ë/AC/DC/ÀúÇ×/µµÅë/ ÁÖÆļö/ DC LoopÃâ·Â/½Ã¹Ä·¹À̼Ç/·¹ÄÚ´õ±â´É)
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¡á | Fluke-787Àº DMM°ú LOOP±³Á¤±â(Calibrator)°¡ °áÇյǾú°í »ê¾÷ ºÐ¾ß¿¡¼ °¡Àå »ç¿ëµµ°¡ ³ôÀº Á¤¹Ð±ÞDMMÀ» ±âº»À¸·Î ÇÏ¿© 4-20mA Àü·ù LOOP ÀÀ¿ëÀ» Ãß°¡ÇÏ¿´´Ù.
| ¡á | ÇϳªÀÇ handheld tool¿¡ µðÁöÅÐ ¸ÖƼ¸ÞŸ¿Í ·çÇÁ ±³Á¤±â (Ķ¸®ºê·¹ ÀÌÅÍ)°¡ Á¶ÇյǾî ÀÖ´Ù. ÀÌ Àåºñ´Â Àü·ù ÃøÁ¤ Á¤È®µµ°¡ »ê¾÷ ºÐ¾ß¿¡¼ Ç¥ÁØÀÎ Á¤¹Ð±ÞDMMº¸´Ù 4¹è³ª (0.05%)·Î Çâ»ó µÇ¾ú°í ºÐÇشɵµ ±âÁ¸ÀÇ LOOP±³Á¤±â(Ķ¸®ºê·¹ÀÌÅÍ, 10§Ë)º¸´Ù 1§Ë·Î ´õ ¶Ù¾î ³ª´Ù. ¾î¶² ´ÜÀÏ LOOP±³Á¤±â(Ķ¸®ºê·¹ÀÌÅÍ)º¸´Ù ³·Àº °¡°Ý´ëÀÎ Fluke787Àº ¿Ïº®ÇÏ°í,Àü·ùLOOP ÀåºñÀÇ ±³Á¤°ú °íÀå ¼ö¸®¿¡ È¿À²ÀûÀÎ ÀåºñÀÌ´Ù | ¡á | ´ëºÎºÐÀÇ LOOP±³Á¤±â°¡ »óÇÏ Á¿ì·Î ¿òÁ÷ÀÌ´Â Toggle Switch¸¦ »ç¿ëÇÏ°í ÀÖ´Â ¹Ý¸é¿¡ Fluke-787Àº Æí¸®ÇÏ°í »ç¿ëÇϱ⠽¬¿î ·ÎÅ͸® ½ºÀ§Ä¡¸¦ Àû¿ë ÇÏ¿´À¸¸ç, Touch Hold ¸ðµå´Â Å×½ºÆ®¸®µå¸¦ Á¦°ÅÇÑ µÚ¿¡µµ ÃøÁ¤°ªÀÌ À¯ÁöµÇ´Â ÀåÁ¡ÀÌ ÀÖ´Ù. AC¿Í DCÀü¾Ð,AC¿Í DCÀü·ù,ÀúÇ× µµÅë½ÃÇè ±×¸®°í ÁÖÆļö ÃøÁ¤ÀÌ ¿ëÀÌÇϸç, DC LoopÀü·ù¸¦ 24mA±îÁö Ãâ·ÂÇÏ°í ½Ã¹Ä·¹ÀÌ¼Ç ÇÒ ¼ö ÀÖ´Ù. ÃÖ¼Ò,ÃÖ´ë,Æò±Õ°ªÀ» ±â·ÏÇÏ´Â ¸®ÄÚ´õ ±â´Éµµ ±¸ºñµÇ¾î ÀÖÀ¸¸ç, ¾ÈÀü ¼³°èµÈ Fluke-787Àº Àü¾Ð,ÀúÇ× ÁÖÆļö¿¡¼ 1,000V °úµµÇö»óÀ» º¸È£Çϸç, mA¿¡¼ 15V °úµµÇö»óÀ» º¸È£ÇÕ´Ï´Ù |
Spec ¹× Ư ¼º | | »ó¼¼ »ç¾çÀº ÷ºÎ ÈÀÏ ÂüÁ¶ Çϼ¼¿ä |
Technical Data | ► DC Current Output (Internal battery operation) Range and Resolution 0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power-up). Over-range to 24.000 mA
► Drive Capability 12 V compliance, or 500 ohms @20 mA
► Accuracy (% of span) 0.05 %
► DC Current Simulate (External 24 volt loop supply) Range and Resolution 0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power-up). Over-range to 24.000 mA
► Drive Capability 1000 ohms @20 mA
► Accuracy (% of span) 0.05 %
► Current Adjustment Modes Range and Resolution ► Manual: Coarse Fine: 25% step ► Automatic: Slow Ramp, Fast Ramp, 25% step
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Measurement Accuracy | ► VDC Range and Resolution: 400.0 mV, 4.000V, 40.00V, 400.0V, 1000V
► Best Accuracy (% of reading + LSD): 0.1% + 1
► VAC (true RMS) to 500 hz Range and Resolution: 400.0 mV, 4.000V, 40.00V, 400.0V, 1000V
► Best Accuracy (% of reading + LSD): 0.7% + 2
► mA DC Range and Resolution: 30.000 mA
► Best Accuracy (% of reading + LSD: 0.05% + 2
► A DC Range and Resolution: 1.000 A (0.440 A continuous)
► Best Accuracy (% of reading + LSD): 0.2% + 2
► A AC Range and Resolution: 1.000 A (0.440 A continuous)
► Best Accuracy (% of reading + LSD): 1% + 2
► Resistance Range and Resolution: 400.0 Ohms, 4.000 kOhms, 40.00 kOhms, 400.0 kOhms, 4.000 MOhms, 40.00MOhms
► Best Accuracy (% of reading + LSD): 0.2% + 1
► Frequency (0.5 Hz to 20 kHz) Range and Resolution: 199.99 Hz, 1999.9 Hz, 19.999 kHz, 199.99 kHz
► Best Accuracy (% of reading + LSD): 0.005% + 1
► Diode Test Range and Resolution: 2.400 V (measures diode voltage drop)
► Best Accuracy (% of reading + LSD): 2% + 1
► Continuity Range and Resolution Beeps for resistance < approx. 100 ohms |
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