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| Brand | SEAL |
|---|---|
| Origin | USA |
| Model | AQ2 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | Ammonia-N, Nitrate, Nitrite, Phosphate, Total Nitrogen, Total Phosphorus, Hexavalent Chromium, Alkalinity, Color, Hardness, Chloride, Sulfate, etc. |
| Throughput | Up to 150 samples/hour |
| Reagents | 15 × 43 mL (on-board refrigerated) |
| Sample Capacity | 57 × 2 mL or 100 × 1.2 mL removable trays |
| Reaction Temperature | Precisely controlled at 37 °C |
| Optical System | 7-position interference filter wheel (standard: 405, 480, 505, 520, 578, 660, 880 nm) |
| Calibration | Linear and up to 6th-order polynomial (20 calibration points supported) |
| Data Output | CSV, HTML reports |
| Compliance | CE-marked |
| Power | 110/115 V 60 Hz or 220/240 V 50 Hz |
| Dimensions | 68 × 41 × 55 cm (W × H × D) |
| Weight | 40 kg |
| Brand | SEAL |
|---|---|
| Origin | USA |
| Model | AQ700 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Analytes | Ammonium, Nitrate, Nitrite, Chloride, Orthophosphate, Sulfate, Silicate, Hexavalent Chromium, Fluoride, Total Alkalinity, Total Hardness, Calcium, Magnesium, Iron, Ferrous Iron, Manganese, Aluminum |
| Compliance | ISO 15923-1 & ISO 15923-2 |
| Optical Cell | Quartz, 1 cm pathlength (optional extended pathlength available) |
| Sample Handling | 4 robotic arms, 4 sample trays, programmable sample addition during run |
| Reagent Management | Cooled and uncooled reagent positions, up to 10 working standards per calibration curve |
| Detection Principle | Fixed-position photometric absorbance measurement in static quartz cuvette |
| Reaction Control | Programmable incubation time (seconds to minutes), bubble-free segmented reaction simulation |
| Carryover Prevention | Probe external-wall washing during vertical motion, post-measurement deep-cuvette cleaning |
| Throughput | High-capacity unattended operation (overnight, multi-shift) |
| Brand | SEAL |
|---|---|
| Origin | USA |
| Model | AQ400 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | COD, Ammonia-N, Nitrate-N, Nitrite-N, Orthophosphate, Hexavalent Chromium, Alkalinity, Color, Hardness |
| Compliance | EPA-Approved Methods |
| Optical Cell | Quartz, 1 cm standard pathlength (optional extended pathlength) |
| Sample/Reagent Capacity | High-throughput carousel configuration |
| Automation Level | Fully unattended operation with onboard cooling/non-cooling reagent positions |
| Detection Principle | UV-Vis Spectrophotometry (Discrete Reaction Kinetics) |
| Software | Method-driven, CFR Part 11-compliant data handling with audit trail |
| Regulatory Alignment | Designed for GLP/GMP and ISO/IEC 17025 environments |
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