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Free shipping on HK orders over $2000
Welcome!
Models:
90206 ,90207 ,90209 ,
90210 ,90212 ,90213 ,
90214 ,Others ,
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| Model | Measurement Range | Gradation |
| 90206 | pH 3.8-5.8 | <3.8-3.8-4.1-4.3-4.5-4.7-4.9-5.2-5.5-5.8->5.8 |
| 90207 | pH 4.0-7.0 | 4.0-4.3-4.6-4.9-5.2-5.5-5.8-6.1-6.4-6.7-7.0 |
| 90209 | pH 5.5-9.0 | 5.5-6.0-6.5-7.0-7.5-8.0-8.5-9.0 |
| 90210 | pH 6.4-8.0 | <6.4-6.4-6.6-6.8-7.0-7.2-7.4-7.6-7.8-8.0->8.0 |
| 90212 | pH 8.0-10.0 | 8.0-8.2-8.4-8.7-9.0-9.2-9.6-10.0 |
| 90213 | pH 9.0-13.0 | 9.0-9.5-10.0-10.5-11.0-11.5-12.0-12.5-13.0 |
| 90214 | pH 12.0-14.0 | 12.0-12.5-13.0-13.5-14.0 |