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| Brand | Eigenbrodt |
|---|---|
| Country of Origin | Germany |
| Model | NSA 181 |
| Sampling Configurations | E-type (single 5–10 L HD-PE bottle), D-type (dual-week, two 5 L HD-PE bottles), S-type (8-day sequential, eight 1 L HD-PE bottles) |
| Heating | Bottom-heated sample bottles (D/S types) or heated collection chamber (E-type) |
| Control System | Siemens LOGO! programmable logic controller |
| Power Backup | Integrated rechargeable battery supporting ≥24 h operation during mains failure |
| Enclosure | Double-insulated PVC housing with automatic ventilation |
| Collection Area | 500 cm² polyethylene funnel compliant with VDI 3870 |
| Sensor Interface | RS 485-compatible precipitation sensor (e.g., RS 85, NRS 80, IRSS 88) |
| Materials | Chemically inert HD-PE, DURAN® borosilicate glass, or PTFE components |
| Data Logging | Integrated LCD timer + digital data recording system |
| Structural Base | Galvanized steel mounting frame |
| Compliance | Designed per VDI 3870 |
| Brand | Eigenbrodt |
|---|---|
| Country of Origin | Germany |
| Model | NSA181/K-TYPE |
| Sampling Configurations | E-type (single 5–10 L bottle), D-type (dual 5 L weekly bottles), S-type (eight 1 L daily bottles) |
| Collection Area | 500 cm² |
| Temperature Control Range | 3–10 °C (standard operating setpoint: 4–6 °C) |
| Cooling Medium | R134a (CFC-free) |
| Sensor Interface | RS 85 precipitation sensor (standard) |
| Enclosure | Double-walled insulated PVC cabinet |
| Materials | Chemically inert components (HD-PE, DURAN® borosilicate glass, quartz options available) |
| Compliance | VDI 3870-compliant funnel geometry and material specification |
| Control System | SIEMENS® LOGO! programmable logic controller |
| Brand | Eigenbrodt |
|---|---|
| Country of Origin | Germany |
| Model | NMO191 |
| Measurement Parameters | pH, Electrical Conductivity, Precipitation Intensity, Cumulative Precipitation Volume |
| Temperature-Controlled Measurement Chamber | 4–7 °C (active refrigeration with auto-defrost) |
| Collection Area | 500 cm² |
| Compliance | VDI 3870 (German Association of Engineers) |
| Enclosure | Double-walled insulated PVC housing |
| Sensor Interface | RS 85 precipitation sensor (standard), optional IRSS 88 or NRS 80 |
| Control System | SIEMENS® LOGO® programmable logic modules |
| Sample Handling Options | Single-bottle (5 L HD-PE), 8-day sequential (8 × 750 mL or 8 × 1000 mL HD-PE), with bottom-heated bottle tray |
| Materials | Chemically inert components throughout (HD-PE, borosilicate glass optional), corrosion-resistant fittings |
| Cooling System | FCKW-free plate-evaporator refrigeration unit with forced ventilation and particulate filter |
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