More accurate than Pooltesters yet still a simple visual method, the Contour Comparator is designed for professional and residential user alike.
Among the key features are:
Simple-to-use tablet methods coupled with our unique ‘petal’ disks – definite results every time
Iconic contoured profile to fit perfectly in the hand and provide grip even when wet
Complete single parameter kits including all required components to start testing immediately
Single Parameter: 0 – 1 mg/l N
Reagents for tests
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