SPECIFICATIONS
COM-A19 Automatic Titrator
Parallel measurement | Up to 2 titration stations are connectable. (with optional titration station (and stirrer)) |
---|---|
Titration methods | Potentiometric titration |
Measuring range | pH: 0 to 14, mV: -2000 to +2000 mV |
Titration mode | Learn titration, Inflection-point detection, Set-point detection, Set point/Inflection-point detection, Cross-point (F, B, V1, V2) detection, Neutralization values in petroleum products (Oil1, 2) Other functions: pH-Stat (1, 2), pH measurement, Dispensing, Calculation, pKa measurement |
Endpoint detection mode | Auto-detection using a second derivative (with smoothing function), Set-point detection, Cross-point detection |
Number of endpoints detected | Up to 5 end points with a Learn titration file or linked method files |
Display | 8.4 inch color LCD touch panel |
Displayed content | Titration conditions, Data per drip, Titration results, Titration curve, Differential curve, List of titration results, Statistics calculation results, Condition settings display, Real-time display of fluid temperature during titration (when thermistor electrode is connected) |
Memory data capacity (Each titration station) |
Built-in memory: 100 data points USB flash memory: (≧256MB) Maximum capacity approx. 9,900 data points |
Settings input method | Key touch input (English guide displayed) |
Sample data | Sample No.: 2 digits, ID code: 16 alphanumeric characters |
Master file | Titration execution files: 51 files |
Conditions file | 51 files (method parameters, constant files, control mode files) |
Number of linked condition file | 9 files (up to 5 files in case of titration files linkage) |
Titration control mode file | Standard files: 51; Neutralization value files in petroleum products: 51; Manufacturer settings modes (0–11), Blank modes (12–19), User setting mode (20–50) |
Constant file (settings parameter of concentration calculation constant) |
51 files K, L (constants), F (factors), M or N (molarity or normality), B (blank mL), S (sample size), T (temperature °C) |
Sample files | 99 files (Sample No., ID code, Master file and Sample size) |
Auto input function | Function to automatically set titration results to constant parameters (blank, factor, etc.) . Condition files for automatic input can be designated. |
Calculation function | Concentration calculation, Statistics calculations, pH automatic compensation |
Branching function | After measuring the potential prior to titration, branching into maximum 2 condition files |
GLP-compliant function | 1) Buret precision check, 2) Electrode check, 3) Buret use frequency (display/print), 4) Electrode maintenance (display/print), 5) Reagent level display and alarm |
Printer | Built-in thermal printer (Paper roll width: 58 mm) |
External input/output | RS-232C: 1 port (For balance or computer connection), LAN: 1 port, USB flash memory stick: 1 port |
Power supply | AC100-240 V±10 % 50/60 Hz 60 VA (MC-3000 only) A power cable is not included in this product. (*1) |
Dimensions / weight | 235(W) × 400(D) × 250(H) mm / Approx. 6.5 kg (MC-3000 only) |
*1: The power inlet of this product complies with IEC60320 C14. Please prepare a power cable that can be connected to this power inlet.