Ideal for water conditioning, aquariums, food processing, photography, schools, laboratories, industrial and quality control. All-in-one conductivity meter with integral electrode Tests water quality for drinking, industrial use and water filter effectiveness IP-67 water resistant heavy-duty housing External calibration buttons Highly reliable carbon rod electrode Check the condition of water filters Measurement: 0 to 1999S Easy Operation Data hold feature, Record (Minimum & Maximum) Power: (4) AAA 1.5vDC batteries
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