General description a hand held spectrophotometer that can be used to produce a wide range of accurate water tests. This instrument offers a unique ability in that it can be used, dependent upon parameter, with liquids, powders, tablets, or powder sachets. It operates a six filter system for greater accuracy and uses a led light source, keeping power consumption low. Features uses tablets, powder packs, liquids or vials wide range of test parameters reproducible results results displayed as ppm