Publish date: 2006/9/9 Expiry date: 2007/3/28 Details: This product imported from England adopts color-developing analysis and photoanlysis and can check the concentration of the ozone water exactly. Technical parameters: Test scope: 0—3mg/L Test temperature: 0—40℃ Error probability: 0.5% Raw material of the instrument: waterproof macromolecule material, Power supply: 1.5 V × 2 ordinary battery Operation method: monokey preshbutton, digital display Size: 170*70*40 Accessories: Special glass test tube: 2 Muddler: 4 DPD Medicament: 20 Bag: 1
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