PRODUCT INTRODUCTION
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QMA2030
Quartz Crystal Microbalance Technology (¼öÁ¤°áÁ¤ ¹Ì·®ÃµÄª ±â¼ú) °í±Þ ±â¼úÀ» È°¿ëÇÏ¿© °í¼øµµÀÇ »ê¾÷ °¡½ººÎÅÍ Ã˸Šº£µå º¸È£¿¡ À̸£±â±îÁö ´Ù¾çÇÑ ¿ëµµ¿¡¼ ¹«º¯µ¿(drift-free) ÃøÁ¤ÀÌ °¡´ÉÇϸç Á¤¹Ðµµ°¡ ³ô°í ¹ÝÀÀ¼ºÀÌ ¶Ù¾î³ ºÐ¼®±âÀÔ´Ï´Ù.
Á¦Ç°¹®ÀÇ : 031-732-5990, sales@komets.co.kr
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Performance | |
Measurement Technology | Quartz Crystal Microbalance |
Range | 0.1 to 2000ppmv Calibrated range 0.5 to 700ppmV with trend indication above and below calibration range |
Accuracy | ¡¾10% max for 0.5 to 700 ppmV or 0.1 ppmV whichever is greater (¡¾5% available on request) |
Repeatability | ¡¾5% of the reading from 0.5 to 700ppmV |
Sensitivity | 0.1ppmV or 1% of the reading, whichever is the greater |
Response Time | <2 minutes for 63% response to a step change in either direction <5 minutes for 95% response to a step change in either direction |
Automatic Calibration | Internal moisture generator source calibrated traceable to NPL and NIST |
Electrical output/input | |
Analogue Output | 4–20 mA for moisture (max load 500¥Ø) User-configurable range |
Analogue Output Resolution | 16 bit |
Supply Voltage | 110 V (90 to 115) or 240 V (220 to 245) switch selectable, 50/60Hz |
Alarms | 3 Alarms: Volt free contact, rating 3 A @ 250 V AC |
Operating conditions | |
Inlet Pressure | 1 barg (Adjusted to achieve the correct exhaust flow, up to 200 barg with optional pressure regulator) |
Outlet Pressure | Atmospheric |
Sample Flow Requirement | 300 ml/min |
Sample Gas Temperature | 0 to +100¡ÆC |
Operating Environment | +15 to +40¡ÆC, 90%RH max |
Mechanical specification | |
Display | 8.4 inch LCD touch-screen |
Dimensions | 470 x 214 x 400mm – allow extra 200mm for clearance at back (w x h x d) |
Net Weight | 15kg |