model and name | material | cell constant | overall dimension mm | the main purpose | djs-0.1 | foil | 0.1±0.02 | φ12×155 | pure water, ultra-pure water | djs-1 | foil | 1±0.2 | φ12×155 | environmental water, conventional water. there are luminous platinum black parts | djs-10 | foil | 10±2 | φ8.5×125 | high electrolyte solution | djs-0.1w | foil | 0.1±0.02 | φ12×155 | pure water, ultra-pure water. with temperature compensation electrode | djs-1w | foil | 1±0.2 | φ12×155 | environmental water, conventional water. there are luminous platinum black parts. with temperature compensation electrode. | 260 | foil | 0.6±0.2 | φ12×155 | never stop titration |
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