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| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JWY-III-C |
| Channel Count | Single-Channel |
| Power Supply | Integrated Solar Panel |
| Operating Temperature Range | -10°C to 70°C |
| Temperature Measurement Range | -40°C to 120°C |
| Temperature Accuracy | ±0.4°C |
| Temperature Resolution | 0.1°C |
| Temperature Sampling Interval | 5 min to 12 h (user-configurable) |
| PPFD Spectral Response | 400–700 nm |
| PPFD Measurement Range | 0–2700 µmol·s⁻¹·m⁻² |
| PPFD Resolution | 1 µmol·s⁻¹·m⁻² |
| PPFD Accuracy | ±0.5% of reading ±1 µmol·s⁻¹·m⁻² |
| PPFD Linearity | ±1% across full scale |
| PPFD Long-term Drift | <±2% per year |
| Data Storage | MicroSD card (user-replaceable) |
| Communication | Wireless (GPRS/NB-IoT optional), Web & Mobile App Access |
| Software | B/S Architecture Cloud Platform with Audit-Ready Data Logging |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TPJ-22-G |
| Instrument Type | Multi-channel Data Logger |
| Temperature Range | -40°C to 120°C (±0.4°C accuracy, 0.1°C resolution) |
| Illuminance Range | 0–200,000 lux (±2% accuracy, 1 lux resolution) |
| Internal Memory | 30,000 records (Flash) + optional 4 GB microSD card (expandable) |
| Sampling Interval | 5 minutes to 99 hours |
| Power Supply | 7.4 V / 2.8 Ah Li-ion battery (with low-voltage warning and charging protection) |
| external DC input | 8.4 V ≥1000 mA |
| Communication | GPRS wireless transmission, USB data export |
| GPS | Built-in module for geotagged data logging |
| Sensor Expansion | Up to 32 channels via IP67-rated hub |
| Display | Chinese LCD with real-time time/date, sensor readings, memory status, and GPS coordinates |
| Software | Cloud-based C/S platform with web and mobile (iOS/Android) access, audit-ready data export (CSV, PDF), curve/table reporting, remote firmware updates |
| Compliance | Designed for agricultural environmental monitoring per ISO 11784/11785 (data integrity), GLP-aligned metadata tagging (timestamp, location, operator ID), and supports 21 CFR Part 11-compliant user authentication and audit trail when deployed in regulated QA/QC workflows |
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