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Laboratory Instruments
TOC Analyzers
TOC-V series Combustion catalytic oxidation / NDIR method Model
ON-LINE TOC-VCSH
Specifications: ON-LINE TOC-VCSH
| Measured items | NPOC (TOC by IC subtraction using acid sparging), TC, IC, TOC (TC-IC), TN (optional TNM-1 required) | |
|---|---|---|
| Measurement method | 680ºC combustion catalytic oxidation/NDIR method 720ºC combustion catalytic oxidation/ chemiluminescence method (when TNM-1 is connected) |
|
| Measurement range | TC: 0-500 ìg/L to 0-25,000 mg/L variable IC: 0-500 ìg/L to 0-30,000 mg/L variable |
|
| Measurement cycle | Approx. 5 to 999 minutes (for NPOC measurement) | |
| Number of measurement channels | 1 channel | |
| Reproducibility | CV 1.5% max. | |
| Linearity | ±2% F.S. max. | |
| Zero stability | ±2% F.S. max. per day | |
| Span stability | ±2% F.S. max. per day (ambient temperature fluctuations within 5ºC) | |
| Calibration cycle | Variable in the range 1 to 999 hours | |
| Sample injection method | Automatic injection using syringe pump/slider | |
| Sample injection volume | Variable in the range 10 to 2,000 uL | |
| Sample dilution function | Diluted in syringe; dilution factor: 2 to 50 | |
| IC pretreatment | Automatic acidification and sparging | |
| Carrier gas | High-purity air or oxygen (1 ppm max. of CO, CO2, or HC) High-purity nitrogen (1 ppm max. of CO, CO2, or HC) (when using optional nitrogen gas carrier kit) Supply pressure: Approx. 600 kPa Flow rate: 150 mL/min (230 mL/min with sparging) |
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| Measurement value output | Analog output: Select from 4 to 20mA, 0 to 16mA (insulation, load resistance: 750Ù max.), and 0 to 1VDC RS-232C: Baud rate; 9,600 bps, Data length; 8 bits, Parity; none, Stop bits; 1 | |
| Alarm output | Measurement value upper limit and upper upper limit alarms, system error alarm: No-voltage contact output (maximum: 5VA, 0.1A, 50V) | |
| Control input | Remote stopping and starting of sample measurement and calibration | |
| Sample conditions | Flow rate: Approx. 0.1 to 1 L/min Sample volume: 5 to 7 mL per measurement Temperature: 0 to 90ºC |
|
| Ambient temperature | 5 to 35ºC | |
| Power supply | AC 100 - 127V ±10% MAX 800VA 50/60 Hz AC 200 - 240V ±10% MAX 1200VA 50/60 Hz |
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| Dimensions | Approx. 440 (W) x 560 (D) x 460 (H) mm (excluding protrusions) | |
| Weight | Approx. 40 kg | |