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| Brand | Chuandi |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | pHB-09B |
| Price | Upon Request |
| Measurement Range | pH 0–14 (0.01 resolution, ±0.02 pH ±1 digit) |
| ORP | ±1999 mV (0.1 mV resolution) |
| pX | Ion-selective electrode standard curve method |
| Temperature | 0–100 °C (operational limit: 60 °C |
| Input Impedance | ≥1 × 10¹² Ω |
| Power Supply | 3.7 V rechargeable Li-ion battery |
| Dimensions | 13.5 × 7 × 2.5 cm |
| Weight | 130 g |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | FJA-04 |
| Price | USD 410 (FOB) |
| Enclosure Rating | IP65 |
| Output Options | 4–20 mA / 0–1400 mV |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.02 pH ±1 digit (at 25 °C) |
| Input Impedance | >10¹² Ω |
| Temperature Compensation | Automatic (NTC 10 kΩ, 25 °C nominal) |
| Installation | Panel-mount (92.7 × 92.7 mm cutout), wall-mount compatible |
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