HANNA HI97702 Copper High Range Checker

Range: 0.00 - 5.00 mg/L (ppm) Cu
Resolution: 0.01 mg/L (ppm)
Accuracy : ± 0.02 mg/L (ppm)
Light Source: Tungsten Light
Light Detector: Silicon photocell @575nm
Environment: 0 to 50°C ( 32 to 122°F), RH max 100%
Auto-off: After fifteen minutes of non-use

Ordering Information:HI97702, 2 cuvettes and caps, ), battery, and an instruction manual.