DiJiang
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| [Brand | DiJiang |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DJ-212X |
| Pricing | Upon Request |
| Data Logger | 8 single-ended analog inputs, 4 pulse inputs, 3 voltage excitation terminals, 12 x 12V switch outputs, 8 SDI-12 ports, 4 RS485/RS232 interfaces |
| Analog Resolution | 12-bit (0–5000 mV range, 1.47 mV basic resolution, ±(0.1% of reading + 2 LSB) accuracy from −20 °C to +40 °C) |
| Internal Storage | 32 MB (supports ≥64,384 records at 1-hr interval ≈ 7.3 years) |
| Power | 11–24 V DC (solar + 12 V / 65 Ah sealed lead-acid battery) |
| Sleep current | 0.24 mA, Measurement current: 12 mA (excl. sensors), LTE transmission avg.: 40 mA |
| Communication | Modbus RTU over RS485/RS232, SDI-12, LTE CAT1 (embedded SIM), GPS + barometric pressure + board temperature sensors onboard |
| Enclosure | IP65, 350 × 250 × 120 mm, 4.5 kg |
| Inner Chamber | SUS304 stainless steel, diameters φ300–φ900 mm × heights 300–900 mm |
| Outer Chamber | Food-grade PP polymer, diameters 500–1100 mm × heights 450–1050 mm |
| Load Cell | Alloy aluminum or stainless steel platform |
| Drainage Sensor | Tipping bucket with reed switch, 0.2 mm (4.28 mL) resolution, ±4% accuracy |
| Soil Tri-sensor | Volumetric water content 0.88–81.88%, temperature −40 to +80 °C, EC 0–23,000 µS/cm, IP68 |
| Water Level Sensor | 0–1 m range, RS485 output, 316L stainless steel housing, −40 to +60 °C medium temp |
| Drainage Flow Rate | 1800 mL/min @ 12 V |
| Tripod | 2 m height, full SUS304 construction, 42 mm OD mounting pole] |