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| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Model | TPJ-26-G |
| Measurement Ranges | 0–2000 ppm / 0–5000 ppm |
| Resolution | 1 ppm |
| Accuracy | ±(50 ppm + 3% of reading) |
| GPS Integration | Yes |
| Data Transmission | GPRS-enabled |
| Onboard Storage | 30,000 records (Flash) + optional 4 GB microSD |
| Power Supply | 7.4 V / 2.8 Ah rechargeable Li-ion battery (with low-voltage warning and charging protection) |
| Operating Current | 10 mA (standby), variable under active measurement |
| Sampling Interval | Configurable from 5 minutes to 99 hours |
| Language Interface | Chinese LCD display with Mandarin voice prompts and alarm |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Model | TPJ-26-IG |
| Instrument Type | Portable |
| Measurement Range | 0–2000 ppm |
| Resolution | 1 ppm |
| Accuracy | ±(50 ppm + 3% of reading) |
| Power Supply | 7.4 V / 2.8 Ah Li-ion battery |
| Data Storage | 30,000 records in internal Flash + optional 4 GB microSD card |
| Communication | 2G/4G cellular, GPS, USB |
| Sampling Method | Diffusion-based, no flow control or temperature compensation required |
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