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| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | WATCHDOG 2475 |
| Pricing | Available Upon Request |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | WATCHDOG 2400 |
| IP Rating | IP66 |
| Power Supply | 4×AA batteries (alkaline: up to 10 months |
| lithium | up to 12 months) |
| Data Storage | Non-volatile memory with auto-failover protection |
| Display | Integrated LCD for real-time and daily min/max values |
| Sensor Capacity | Up to 4 internal soil moisture/temperature probes + up to 9 external sensors |
| Communication | RS-232 serial port |
| Compliance | CE, FCC Class B, RoHS |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SM100 |
| Instrument Type | Portable |
| Detection Channels | 1 or 4 (configurable) |
| Measured Parameter | Volumetric Water Content (VWC) |
| Maximum Sample Mass Capacity | 1 kg |
| Operating Voltage | 3–5 V DC @ 6–10 mA |
| Output Signal | Analog voltage (0.5–1.5 V at 3 V excitation |
| Oscillation Frequency | 70–80 MHz |
| Resolution | 0.1% VWC |
| Accuracy | ±1–3% VWC (for soil EC < 8 mS/cm) |
| Sensing Volume | 6 cm × 2 cm × 0.3 cm |
| Standard Cable Length | 1.8 m (optional: 6 m |
| Handheld Meter Operating Temperature | −40 °C to +50 °C |
| Data Storage | ≥6 months continuous logging |
| Measurement Time | ≤1 s per reading |
| Interface | 2.5 mm stereo jack (3-conductor) |
| Data Transfer | USB cable |
| Enclosure Rating | IPX4 (splash-resistant) |
| Brand | Loobo |
|---|---|
| Model | LB-TR008 |
| Material | AISI 304 Stainless Steel |
| Sampling Depths | 1 m, 1.5 m, 2 m |
| Sample Length per Insertion | 15–20 cm |
| Depth Scale | Marked at 100 mm intervals |
| Weight | 5 kg |
| Configuration | Modular threaded assembly (bit, extension tube, handle) |
| Application | Field-based manual soil core sampling |
| Compliance | Designed for ISO 10381-1 (soil sampling principles), ASTM D1586 (standard penetration test reference geometry), and GLP-aligned sample integrity protocols |
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