LAR
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| Brand | LAR |
|---|---|
| Origin | Germany |
| Model | Biomonitor |
| BOD Range | 1–50 mg/L and 1–200,000 mg/L (user-selectable) |
| Measurement Interval | Every 3–4 minutes |
| Sample Preparation | Maintenance-free particle separator |
| Display | High-resolution backlit LCD |
| Data Storage | Secure SD card logging |
| Output Signals | Dual 4–20 mA (BOD and activated sludge activity) |
| Communication Interfaces | RS-232/RS-485 serial, TCP/IP Ethernet for remote monitoring and control |
| Inlet Connection | 30 mm ID tubing or M32 threaded pipe (custom options available) |
| Power Supply | 230/115 V AC, 50/60 Hz, 150 VA |
| Enclosure Rating | IP54 |
| Dimensions (W×H×D) | 600 × 862 × 540 mm (23.6 × 33.9 × 21.3 in) |
| Weight | 70 kg |
| Brand | LAR |
|---|---|
| Origin | Germany |
| Model | ToxAlarm |
| Instrument Type | Online Water Toxicity Analyzer |
| Biological Agent | Nitrifying Bacteria |
| Measurement Principle | Oxygen Consumption Rate (Respirometry) |
| Toxicity Range | 0–100% |
| Response Time | <5 minutes |
| Sample Preparation Time | 5–10 min |
| Enclosure Rating | IP54 |
| Dimensions (W×H×D) | 870 × 600 × 560 mm |
| Weight | ~70 kg |
| Power Supply | 230/115 V~, 50/60 Hz, 100 VA |
| Inlet/Outlet Tubing | 20 mm ID (6 × 1 mm & 4 × 1 mm auxiliary lines) |
| Analog Output | 0/4–20 mA |
| Serial Interface | RS232 + USB |
| Remote Access | TCP/IP (Ethernet) |
| Display | High-resolution backlit LCD touchscreen |
| Compliance | Designed for continuous operation in drinking water and surface water monitoring per DIN EN ISO 11348 and ASTM D5905 respirometric toxicity testing principles |