Low cost visual comparison system to determine concentration of chlorine in water samples, simply add reagents to the sample, turn the disc and match the sample to the color in the disc.

Manufactured in high density ABS with UV protection our discs and comparator are extremely rugged for field use.

kit came with case, disc, couvets and reagents for 100 tests.

Built in filter to reduce light intensity and inprove color matching.

Discs can be used with liquid, powder or tablet form reagents. Image junction device allow user to compare color with one eye.

Methods / Ranges:

DPD – 0,0 to 3,5 Mg/L

OTA – 0,1 to 3,0 Mg/L

OTA – 0,5 to 10 Mg/L

IRON – 0,0 to 2,0 Mg/L