â·ÃÊͺ¶ÒÁÃÒ¤Ò à¤Ã×èͧÇÑ´¡Ã´´èÒ§ pH Meter EC Meter Conductivity Meter à¤Ã×èͧÇÑ´¤ÇÒÁ¹Óä¿¿éÒ Water Quality Meter à¤Ã×èͧÇÑ´¤èÒ¾Õ-àͪ à¤ÃÕèͧÇÑ´¡Ã´´èÒ§ à¤Ã×èͧÇÑ´¤Ø³ÀÒ¾¹éÓ à¤Ã×èÍÇÑ´¤ÇÒÁà»ç¹¡Ã´ ´èÒ§ PH meter >Eutech model CyberScan à¤Ã×èͧÇÑ´¡Ã´´èÒ§ pH2100 à¤Ã×èͧÇÑ´¡Ã´´èÒ§ Eutech model CyberScan pH2100 Product Features: :: High Resolution and Accuracy (Up to ±0.002 pH Accuracy) for precise measurement :: Backlit Two Line, Dot Matrix LCD Display provides clear instructions for setup, measurement and calibration :: Direct Ion Concentration measurement with use of many Ion Selective Electrodes (Only Available in CyberScan pH 2100) :: Multi-Point Push-Button Calibration with Auto-Buffer Recognition (Up to 5 points) for optimum full-range accuracy :: User-Customization for enhanced flexibility like pH resolution, etc. and viewing of electrode diagnosis - pH slope/offset/mV base value, and previous calibration points :: Calibration Due Alarm prompts at user-defined interval to ensure regularly scheduled recalibration for ISO and GLP compliance :: Automatic Downloading of data into memory or computer via a cable at desired time intervals or whenever reading stabilizes :: Expanded Memory stores and recalls up to 100 data sets either manually or on programmable real-time intervals :: Built-In Real-time Clock stamps stored data and calibration data with time & date - meets standards for GLP purposes :: High/Low Set Point Alarm alerts once reading outside preset limits :: RS232 Communication interface to download data to a printer or PC with complimentary Windows®-based DAS software for report documentation :: Analogue Recorder for external chart recording devices :: Automatic Temperature Compensation (ATC) for best accuracy under fluctuating temperatures :: Stability Criteria options determine stability of reading from instantaneous to moderate speed ideal for difficult sample measurement :: Hold Function momentarily freezes reading for easy viewing and recording :: Self-Diagnostic with message codes for easy troubleshooting :: Slide-Out Instruction Card for quick reference :: Detachable Electrode Stand organizes multiple electrodes neatly and holds them firmly in place Applications: Laboratory/Industrial: Use for water quality testing, sewage treatment, soil/fertilizer testing, food processing (for HACCP compliance), geological testing. Great for R&D and QC applications in the food and pharmaceutical industries, paper/pulp processing, chemical industries and related fields. Suitable for most ASTM and EPA test procedures. Educational: Perfect for research labs, suitable for all types of chemistry labs and ecology studies. ORP: Use ORP electrode to monitor plating operations, ozonation system efficiency, and other redox measurements. Specifications: Product Specification Description pH Range -1.000 to 14.000 pH Resolution & Accuracy 0.01/0.001 pH & ±0.01/0.002 pH Ion Concentration Range 0.001 to 19999 Resolution & Accuracy ±1 LSD & ±0.5% of reading mV Range -1850 to +1850 mV Resolution & Accuracy 0.1 mV & ±0.2 mV Temperature Range -5.0 to 105.0 °C (23.0 to 221.0 °F) Resolution & Accuracy 0.1 °C (0.1 °F) & ±0.5 °C (0.9 °F) No. of Calibration Points 1 to 5 pH Buffer Options USA: 1.68, 4.01. 7.00, 10.01. 12.45 NIST: 1.68, 4.01, 6.86, 9.18, 12.45 User 1: 1.68, 4.01, 6.86, 10.01, 12.45 User 2: 1.68, 4.01, 6.86, 10.01, 12.45 Custom: min. of 2 and max. of 5 points No. of Ion Calibration Points 5 (min. 2 points) Memory 100 Data Sets with Date/Time stamping Temperature Compensation Automatic/Manual (0 to 100 °C) pH Slope & Offset Display Yes Print Output Bi-directional RS232C, Recorder (±1850 mV) Display Alpha-numeric Dot-matrix LCD with backlit Special Functions Auto-buffer recognition, Date/time indexed (GLP compliance); Calibration due prompt, Alarm; Stability criteria Stability Indicator & Self-diagnostic Power 9VDC, using AC adapters 110VAC or 220VAC, 50/60 Hz Eutech pH Meter PH2100 Water Quality Meter à¤Ã×èͧÇÑ´¤Ø³ÀÒ¾¹éÓ à¤Ã×èͧÇÑ´¤èÒ pH à¤Ã×èͧÇÑ´¤èҡô-´èÒ§ à¤Ã×èͧÇÑ´¤èÒ¾Õàͪ ẺµÑé§âµêÐ