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| Origin | Canada |
|---|---|
| Supplier Type | Authorized Distributor |
| Origin Category | Imported |
| Models | 404 / 407 / 408 / 408M / 410 / 425 / 428 / 429 / 464 / 800 |
| Power Supply | Two AA batteries (for ECUs) |
| Sample Flow Rate | 40 mL/min to 3.5 L/min (model-dependent) |
| Max Pressure Rating | 125–250 psi |
| Tube OD Range | 12.7 mm to 50.8 mm |
| Max Sampling Depth | 600 m |
| Sample Volume Range | 50 mL to 1 L (per cycle) |
| Drive Time Range | 0.3–162 s |
| Compatible Well Diameter | 12–150 mm |
| Material Compliance | FDA-compliant silicone, PTFE (Teflon®), Viton®, 316 stainless steel, HDPE, LDPE, aerospace-grade aluminum |
| Brand | SEC (USA) |
|---|---|
| Origin | USA |
| Model | MiniTrase |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Volumetric Water Content Range | 0–100% |
| Accuracy | ±2% of reading |
| Operating Temperature | 0 to +45 °C |
| Power Supply | Rechargeable NiCd battery (1.2 Ah, 30–45 min charge time) |
| Optional External Power | 18 V DC/AC adapter (2.2 A) or 12 V DC input |
| Connectivity | BNC port for TDR waveguides |
| Memory | Standard 256 KB (≥5,610 readings or ≥180 waveform traces) |
| Multi-channel Capability | Up to 256 waveguides via multiplexer |
| Data Transmission | Bluetooth module optional |
| Portability | Handheld, field-deployable design |
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