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| Brand | Shimadzu |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | TOC-4200 |
| Instrument Type | Online TOC Analyzer |
| Oxidation Method | High-Temperature Catalytic Combustion at 680 °C |
| Detection Principle | NDIR (Non-Dispersive Infrared) CO₂ Detection |
| Measurement Range | 0–1 ppm to 0–20,000 ppm (auto-ranging) |
| Cycle Time | Minimum 4 minutes per analysis |
| Carrier Gas | High-Purity Nitrogen (≥99.99%, 250–300 kPa) |
| Power Supply | 90–260 V AC, 50/60 Hz, 6 A |
| Power Consumption | 200 W (at operating temperature) |
| Operating Environment | 0–40 °C, ≤90% RH, Indoor Installation Only |
| Calibration | Auto-zero & span calibration |
| Sample Handling | Integrated high-speed rotary homogenizer |
| Internal Cleaning | Scheduled distilled-water flush of fluidic pathways |
| Interface | Full-color capacitive touchscreen |
| Communication | MODBUS RTU over RS-232/RS-485, 4–20 mA analog output, digital I/O |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | TOC-L |
| Instrument Type | Laboratory TOC Analyzer |
| Oxidation Method | High-Temperature Catalytic Combustion Oxidation (680 °C) |
| Measurement Range | 4 μg/L to 30,000 mg/L |
| Detection Principle | CO₂ quantification via Non-Dispersive Infrared (NDIR) detection after catalytic combustion |
| Power Savings | Up to 36% vs. prior generation (8 h/day, 5 days/week) |
| Footprint Reduction | Width reduced from ~440 mm to 340 mm |
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