Extech 6012WS Waterproof Stick Type pH Electrode for Palm pH 6012WS has the built-in automatic temperature compensation via the Pt-100 sensor. The 6012ws has a pH range of 0 to 14pH and an operating temperature from 0 to 80 degrees Celsius. Extech 6012WS comes in a rugged, polycarbonate construction with a special 4-wire waterproof connector that features a glass pH sensing bulb.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
