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| Brand | Shanda |
|---|---|
| Model | SD-NIR-AC |
| Housing Material | 304 Stainless Steel |
| Measurement Principle | Near-Infrared Reflectance Spectroscopy (NIRS) at Water-Absorbing Wavelengths (e.g., 1450 nm, 1940 nm) |
| Moisture Range | 0–100% w/w |
| Accuracy | ±0.2% w/w (under stable composition conditions) |
| Temperature Compensation | Built-in, automatic |
| Optical Path | Non-contact, reflective configuration |
| Spot Diameter | 60–75 mm |
| Measurement Height | 350 mm ± 100 mm |
| Optical Window | High-borosilicate quartz glass |
| Light Source | Imported high-stability NIR LED/Laser |
| Signal Processing | Full digital signal processing with adaptive digital filtering |
| Output Interfaces | RS485, 4–20 mA, RS232, Ethernet (LAN), LoRa wireless |
| Power Supply | 220 VAC / 50 Hz |
| Power Consumption | 60 W |
| Operating Environment | −40 °C to +70 °C, 5–95% RH (non-condensing) |
| Ingress Protection | IP65 |
| Optional Features | Integrated temperature sensing (0–500 °C), multi-channel spectral acquisition (50 channels) |
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