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| Brand | VG Smart Technology |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | CA-2390(i)-B |
| pH Measurement Range | 0–14 pH |
| Temperature Compensation Options | None (CA-2390), PT1000 (CA-2391), PT100 (CA-2392) |
| Probe Lengths | 120 / 225 / 325 / 425 mm |
| Diameter | Φ12 mm |
| Explosion Protection Rating | Ex ia IIC T6/T5/T4 Ga |
| Sensing Membrane | Thickened acid/alkali-resistant glass bulb |
| Reference System | Dual-membrane + helical capillary design with PTFE outer membrane and porous ceramic inner junction |
| Reference Electrolyte | High-temperature-stable polymer gel (Swiss-formulated) |
| Typical Weight | 0.38–0.52 kg (varies by length) |
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