The Hanna Instruments High Range Copper Tester (HI702) is a simple, accurate, and inexpensive way to measure high range copper. Designed as a more accurate alternative to chemical test kits, providing fast, accurate results in a few easy steps. It is easier to use and more accurate than chemical test kits, small size, big convenience. Education Specifications: Range: 0.00 to 5.00 ppm. Resolution: 0.01ppm. Accuracy at 20°C/77°F: ±0.05ppm ±5% of reading. Light source: LED at 575 nm. Light detector: Photocellular silicone. Decoding method: 1.5cm (70g)
- Version : Copper HR