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

Designed for water treatment testing, aquariums, drinking water and wastewater testing, the Contour Comparator range delivers full-sized water testing in a compact visual test kit.

Test Range: Iron (MR), 0 - 10 mg/L Fe

Sku:CKH 1292