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| Brand | Santiyiqi |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ST-T2 |
| Detection Range | 3.6 kg (instrument weight) |
| Operating System | Android (ARM Cortex-A7, RK3288, Quad-core, 1.88 GHz) |
| Display | 7-inch TFT capacitive touchscreen (1024 × 600) |
| Optical System | 4-channel fixed-wavelength cold LED光源 (680±2 nm red, 420±2 nm blue, 510±2 nm green, 590±4 nm orange) |
| Photometric Accuracy | ±0.001 Abs (2 h drift), repeatability ≤0.03% (K₂Cr₂O₇) |
| pH Measurement | 1–14, resolution 0.01, accuracy ±0.1 |
| EC/Soil Salinity | 0.01–1.00%, relative error ±5% |
| Moisture Measurement | 0–100% w/w, error <0.5% |
| Data Connectivity | Wi-Fi, 4G, GPRS, Ethernet, USB |
| Environmental Rating | IP65 |
| Battery | Rechargeable Li-ion, >10 h continuous operation |
| Dimensions | 42 × 31 × 15 cm |
| Net Weight | 3.6 kg |
| Brand | Santiyiqi |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ST-TN2 |
| Price | USD 4,200 (FOB) |
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