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Hanna* Full Range Portable and Waterproof Conductivity Meters
This ergonomically-designed, highly accurate conductivity meter measures conductivity from 0.1 µS/cm to 200 mS/cm with a single probe. Automatic temperature compensation from 10° to 40°C of 2% per °C. Easy one-hand operation - just switch the unit on and select the desired operating range. Manual single-point calibration from a trimmer tucked away in the battery compartment. Splash-proof rubber keypad. Waterproof model features BEPS (battery error preventive system) which indicates when low batteries could affect the readings. Each model operates approximately 100 hours on one 9V battery, and includes 240-71950 (HI 76302W) conductivity probe with one meter (3.3 foot) cable, calibration screwdriver, battery and instruction manual. For additional protection to the meter, a rubber boot may be added.