Nitrogen Phosphorus Calcium Tester
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | BLD-B2103 |
| Price Range | USD 2,800 – 7,000 |
| Net Weight | 25 kg |
| Distiller Power | 800 W |
| Four-Position Digestion Block Power | 1500 W |
| Eight-Position Digestion Block Power | 3000 W |
| Four-Position Digestion Block Dimensions | 650 × 220 × 150 mm |
| Eight-Position Digestion Block Dimensions | 730 × 300 × 150 mm |
| Distiller Dimensions | 380 × 330 × 820 mm |
| Operating Voltage | AC 220 V, 50 Hz |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem-380 |
| Sample Capacity | 119 positions |
| Reagent Positions | 49 (with refrigerated storage) |
| Optical Cell | 64-position quartz cuvette carousel, 1 cm pathlength |
| Throughput | up to 350 samples/hour |
| Dilution Range | 1–100× in-cuvette dilution |
| Cleaning | 8-step ultrasonic cuvette washing station with optical validation |
| Detection Principle | Photometric colorimetry (absorbance measurement at defined wavelengths) |
| Software | Dual-language (English/Chinese), compliant with GLP data integrity requirements |
| Waste Management | Sealed waste sensing and containment system |
| Compliance | Methods aligned with China National Tobacco Industry Standards (e.g., YC/T series) |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem Anna |
| Detection Principle | Automated Segmented Flow Analysis (SFA) with Photometric Detection |
| Sample Throughput | Up to 200 samples/hour |
| Sample Capacity | 49 positions |
| Reagent Positions | 31 (with optional refrigerated storage) |
| Optical Cell | 64-position quartz cuvette carousel, 1 cm path length, reusable |
| Cleaning | 8-step ultrasonic washing station with optical validation |
| Dilution Capability | On-board 1 mL dilutor, up to 100× automatic dilution in cuvette |
| Blank Correction | True sample blank and reagent blank compensation |
| Waste Management | Sealed waste sensing & collection system |
| Software | Dual-language (English/Chinese), compliant with GLP audit trail requirements |
| Regulatory Alignment | Methods validated per China National Tobacco Industry Standards (e.g., YC/T 247–2008, YC/T 160–2002, YC/T 173–2003) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | NDA702 |
| Detection Principle | High-Temperature Combustion (Dumas Method) |
| Carrier Gases | Helium and Argon (switchable without hardware/software modification) |
| Analysis Time | ~3–4 min per sample |
| Automation Level | Fully Automated, Unattended Operation |
| Compliance | GLP-compliant architecture, TEMS™ certified design |
| Sample Forms | Solid and liquid matrices |
| Reagent Requirement | None (dry chemistry method) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | TresCon |
| Measurement Principles | Photometric (UV-Vis) with segmented flow analysis (SFA) |
| Operating Temperature | 0–40 °C |
| Storage Temperature | −25–60 °C |
| Power Supply | 230 VAC ±10%, 50 Hz or 115 VAC ±10%, 50–60 Hz |
| Max. Power Consumption | 480 W |
| Enclosure Rating | IP65 equivalent (PVC housing, stainless steel mounting frame) |
| Display | 240 × 128 pixel backlit graphic LCD |
| Analog Outputs | 3 isolated 4–20 mA |
| Digital Interfaces | RS232, RS485 |
| Certifications | CE, GS, DIN-GOST, IEC 61010-1, EN 50081-1, EN 50082-2 |
| Compliance | Designed for continuous operation in industrial wastewater, aquaculture, and municipal water monitoring per ISO 15681-1 (phosphate), ISO 11905-1 (nitrate/nitrite), and EPA Method 353.2 (total phosphorus) |