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| Brand | Jingcheng Huatai |
|---|---|
| Origin | Beijing, China |
| Model | HTYF-DT1-A |
| Operating System | Android 8.1 |
| Display | 7-inch capacitive touchscreen |
| Detection Channels | 6 |
| Wavelength Range | 420–680 nm (±2 nm per band) |
| Optical Path | 1 cm cuvette |
| Repeatability Error | ≤0.02% (K₂Cr₂O₇ solution) |
| Stability | Drift ≤0.3% in 60 min (transmittance), ≤0.001 absorbance unit in 60 min |
| Linearity Error | ≤0.1% (CuSO₄) |
| Sensor Output | Simultaneous in-situ measurement of 33 parameters including pH, EC, moisture, temperature, CEC, and elemental concentrations (N, P, K, Ca, Mg, S, Fe, Mn, B, Zn, Cu, Cl, Si, Mo, Se, Pb, As, Cd, Cr, Hg, Ni, Al, Ti, F) |
| Power Supply | AC 220 V ±10% / DC 12 V (internal Li-ion battery) |
| Power Consumption | ≤10 W |
| Data Storage | 4 GB internal memory |
| Connectivity | USB, Ethernet, 4G LTE, Wi-Fi |
| Compliance | Designed to support ISO 11260, ISO 14253-1, ASTM D5088, and GLP-aligned data integrity workflows |
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