1. measuring range: pH:(0.00~14.00)pH；temperature ：（-10.0~120.0)℃
Resolution: pH：0.01pH；temperature：0.1℃
2. basic error of instrument:
pH:±0.05pH±1 bytes；temperature：±0.5℃±1 bytes (0.0℃≤T≤60.0℃) ±1.0℃
3. stability of electronic unit: ±0.02pH/24h
4. temperature of measured solution: （0~60）℃
5. flow of measured water: (80~100)ml/min, optional
6. pressure of measured water: 1.4×105Pa
7. entrance connection of measured water: externalΦ6×1 stainless tube or PVC soft tube
8. exit connection of measured water: externalΦ10×1 stainless tube or PVC soft tube
9. dimension（mm）:electronic unit: 144×144×150
Measuring unit: 628×228×224
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