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Multi-Parameter Meters
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Hydrometers
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Turbidity Meters
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Test Strips
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pH Meters
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Multi-Parameter Meter Reagents
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Photometers
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Water Flow Sensors
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Conductivity TDS Solutions
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Chlorine Tablets
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pH Buffer Solutions
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Sample Test Tube Sets
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Reagents and Refills
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Water Quality Testing Kits
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Precision
The Active Chlorine test strip tests levels of free chlorine in a solution. The increments are 0, 25, 50, 200, 500, 800, 1500, 2000ppm. The color chart has obvious color changes from blue to brown to orange. This test strip is very easy to use, and gives...