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| Brand | Merck |
|---|---|
| Origin | Germany |
| Model | Picco COD |
| Instrument Type | Portable |
| Wavelength | 610 ± 20 nm |
| Measurement Range | 0–10000 mg/L (multi-range, segmented) |
| Accuracy | ≤ ±10% |
| Repeatability | ≤ ±5% |
| LOD | 0.1 mg/L |
| Measurement Time | < 5 seconds (post-digestion) |
| Batch Capacity | 12 or 24 samples (digestion-dependent) |
| Power Supply | 9-V alkaline battery (≈600 measurements) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | 30–90% RH (non-condensing) |
| Compliance | CE marked per DIN EN 55022, EN 61000-4-2, EN 61000-4-8, EN 50082-2, EN 50081-1, DIN V ENV 50140, EN 50204 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | DR1010 |
| Pricing | Available Upon Request |
| Brand | Hach |
|---|---|
| Origin | USA |
| Type | Laboratory Digestion Block |
| Model | DRB200 |
| Wavelength | 610 nm |
| Measurement Ranges | 0.7–40, 3–150, 20–1500, 200–15000 mg/L COD |
| Accuracy | ≤ ±10% |
| Repeatability | ≤ ±5% |
| LOD | 0.7 mg/L |
| Digestion Time | 20 min or 2 h (programmable) |
| Batch Capacity | 15 or 30 samples (configurable via heating block options) |
| Temperature Range | 37–165 °C |
| Temp Stability | ±2 °C |
| Pre-stored Programs | COD (150 °C, 120 min), plus multiple fixed-temp/time profiles (100/105/150/165 °C, 30/60/120/240/480 min) |
| Power | 100–240 V, 50/60 Hz |
| Operating Environment | 10–45 °C, ≤90% RH (non-condensing) |
| Brand | Merck Millipore |
|---|---|
| Origin | Germany |
| Model | TR320 / TR420 / TR620 |
| Display | LCD with real-time temperature & timer |
| Capacity | TR320: 12 × 16 mm tubes |
| TR420/TR620 | 24 × 16 mm tubes (TR620: dual independent 12-position blocks) |
| Temperature Range | TR320: 100–148 °C |
| TR420/TR620 | RT–170 °C |
| Temperature Accuracy | ±1.0 °C |
| Inter-zone Uniformity | ±1.5 °C vs setpoint |
| Built-in Programs | 7 preconfigured (e.g., 148 °C/20 min for COD, 120 °C/60 min for TOC, 100 °C/60 min for Ag/AOX) |
| Custom Programs | TR420/TR620 support up to 8 user-defined protocols (0–180 min, 1 °C resolution) |
| Power Supply | 115–230 V~, 50/60 Hz |
| Dimensions (H×W×D) | 180 × 256 × 307 mm |
| Weight | TR320: 2.85 kg |
| TR420/TR620 | 3.6 kg |
| Optional Accessories | External Pt100 temperature probe, PC interface cable for AQA documentation |
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