TPI 397 Pen Style pH Meter with 0.10-14.00pH Range for boiler water testing for proper pH level to avoid internal material degradation, check automotive radiators to avoid acid level build up resulting from dissimilar metals, onsite water testing for wells and septic systems; saving lad testing time. Quickly and easily test aquariums, spas and swimming pools for proper pH levels. The TPI 397 Accurate pH Tester Pen has features waterproof design to protect the meter, low power consumption to extend the battery life, auto-off function turns power off automatically after 10 minutes, Automatic Temperature Compensation (ATC) for accurate readings, replaceable glass test tip electrode that screws on for a solid connection compatible with the pH-902A Changeable electrode and the pH-901A Fixed electrode.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov