WATERPROOF ECOTESTR 1 Oakton® EcoTestr™ PH1
Economical, pocket-sized meter
Waterproof, dust proof housing that floats
Easy to use; push-button calibration with auto buffer recognition
Includes transparent electrode cover / sample cup
Push-button calibration, HOLD function, and error messages
Range: 0.0 to 14.0 pH
Power: four 1.5 V button cell batteries (included)... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.