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| Brand | Archimed |
|---|---|
| Origin | Japan |
| Model | MIJ-03 |
| Principle | Galvanic Oxygen Sensor with Porous Membrane |
| Measurement Range | 0–20.9% O₂ (full scale) |
| Output Signal | 45–65 mV (linear vs. O₂ concentration) |
| Accuracy | ±0.5% O₂ |
| Response Time (t₉₀) | 240 ± 30 s |
| Operating Temperature | 0–40 °C (extended range –10 to +60 °C with integrated thermistor compensation) |
| Storage Temperature | –20 to +60 °C |
| Sensor Body Material | Rigid thermoplastic housing |
| Dimensions | Ø40 mm × 78 mm (sensor head) |
| Cable Length | ~5 m (shielded, color-coded: red/+ , black/–) |
| Weight | ~220 g (including cable) |
| Temperature Compensation | Built-in NTC thermistor |
| Pressure Compensation | Internal air bubble reference |
| Humidity Effect | Negligible at 0% RH |
| Zero Output | 0 mV at 0% O₂ |
| Compliance | Designed for long-term in situ deployment per ISO 11274 (soil physical properties), compatible with GLP-aligned data acquisition systems |