Water Quality MetersOakton Waterproof TDSTestr 11 and ECTestr 11
The Oakton Testr 11 meters are waterproof, pocket-sized meters used for dip-style easy measuring of Electrical Conductivity (EC) or Total Dissolved Liquids (TDS) in water. They have a Valox® housing and stainless steel electrodes for good chemical compatibility and durability. The sensors are field-replaceable, and you can re-use the meter body many times without losing waterproof and dustproof protection.
Fast, reliable readings.
Easy push-button, one-point per range calibration.
Hold function freezes readings until user can log the measurement.
Self diagnostic error messages for low battery, over range or incorrect calibration.
IP67-certified Waterproof/Dustproof, the housing floats!
Auto-shutoff mode to conserve battery power.
Temperature measurement display.