Hanna Instruments HI96721C High Range Iron ISM Portable Photometer Kit

High range iron portable photometer kit. Kit includes photometer, 2 sample cuvettes with caps, 9V battery, scissors, cloth for wiping cuvettes, instrument quality certificate, instruction manual and rigid carrying case. 0.00 To 5.00 milligrams per liter range. 0.01 milligrams per liter (ppm) resolution. +/-0.04 milligrams per liter +/-2 percent of reading at 25 degree C accuracy. Tungsten lamp. Silicon photocell with narrow band interference filter at 525nm light detector. Adaptation of the USEPA method 315B and Standard Method 3500-Fe B. 0 To 50 degree C (32 to 122 degree F); RH maximum 95 percent non-condensing environment. 9V Battery. Auto-shut off: after ten minutes of non-use in measurement mode; after one hour of non-use in calibration mode; with last reading reminder.