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| Вид оплаты: | L/C, T/T, Western Union |
|---|---|
| Количество минимального заказа: | 1 |
| Срок поставки: | 1 дней |
Модель: COD-571
| Model | COD-571 | COD-572 | |
| Range | COD | 0~1500mg/L | 0.0~100.0mg/L, 100.0~1000mg/L |
| Electrolysis current divide |
- | 10mA/20mA/40mA | |
| Accuracy | Basic accuracy | ≤150mg/L: ±8% reading ±1 mg/L; ≥150mg/L: ±8% reading |
±2%FS |
| Repeatability | 3% reading | 1%FS | |
| Stability | ±2% (reading )/15min | - | |
| Measuring Principle | Dichromate colorimetric method | Coulometric titration | |
| Digestion Method | Sealing reflux method (could dispelling 21 samples simultaneously) |
Reflux method | |
| Digestion Temperature | Room-temperature~165ºC | Reflux method | |
| Digestion Time | 0~120min | - | |
| Calibration | Two-point calibration (zero and full scale calibration) |
Calibration not need standard solution |
|
| Data Storage | 200 data with time-and-date stamp | 100 data with time-and-date stamp | |
| View, delete & print | Yes | ||
| Display | LCD | ||
| Power | AC(220±22)V, (50±1)Hz | ||
| Dimension (mm),Weight(kg) | COD-571: 270×280×125, 2 COD-571-1: 330×228×132, 4 |
300×235×100, 3 | |
Группа Продуктов : Лаборатория Биобезопасности > Другие Лаборатории Биобезопасности
