HI3821 Cooling and Boiler Chemical Test Kit

Specification HI3821

1) Alkalinity Specifications

• Range 0 to 100 mg/L (ppm) CaCO₃; 0 to 300 mg/L (ppm) CaCO₃
• Resolution 1 mg/L (0 to 100 mg/L range); 3 mg/L (0 to 300 mg/L range)
• Method phenolphthalein / bromophenol blue
• Number of Tests 110
• CTK Type titration

2) Chloride Specifications

• Range 0 to 100 mg/L (ppm) Cl⁻; 0 to 1000 mg/L (ppm) Cl⁻
• Resolution 1 mg/L (0 to 100 mg/L range); 10 mg/L (0 to 1000 mg/L range)
• Method mercuric nitrate
• Number of Tests 110
• CTK Type titration

3) Dissolved Oxygen Specifications

• Range 0.0 to 10.0 mg/L (ppm) O₂
• Resolution 0.1 mgL
• Method modified Winkler
• Number of Tests 110
• CTK Type titration

4) Hardness Specifications

• Range 0.0 to 30.0 mg/L (ppm) CaCO₃; 0 to 300 mg/L (ppm) CaCO₃
• Resolution 0.3 mg/L (0.0 to 30.0 mg/L range); 3 mg/L (0 to 300 mg/L range)
• Method EDTA
• Number of Tests 100
• CTK Type titration

5) Phosphate Specifications

• Range 0 to 5 mg/L (ppm) PO₄³⁻
• Resolution 1 mg/L
• Method ascorbic acid
• Number of Tests 50
• CTK Type colorimetric

6) Sulfite Specifications

• Range 0.0 to 20.0 mg/L (ppm) Na₂SO₃; 0 to 200 mg/L (ppm) Na₂SO₃
• Resolution 0.2 mg/L (0.0 to 20.0 mg/L range); 2 mg/L (0 to 200 mg/L range)
• Method iodometric
• Number of Tests 110
• CTK Type titration

7) General Specifications

• Dimensions 440 x 330 x 100 mm
• Weight 2.5 kg

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