pH Meter, Digital, Portable, each

pH Meter, Digital, Portable. automatic and manual temperature compensation for accurate readings ORP or temperature electrode connectivity for additional functionality IP54 protection shields water / dust damage 30 measurement library stores data for future reference auto buffer recognition stores calibration data to help avoid calibration process errors The ST300 portable pH meter offers convenience, reliability and durable construction in an ergonomic compact design. Intuitive software and a well-organized display make it user friendly. Convenient, built-in, retractable stand. Five, clearly marked keys offer simplicity for novices and professionals alike. IP54 protection shields the portable meter from damage by dust and water. Quickly recall calibration data and information with a single touch. Connection of an ORP or temperature electrode adds additional functionality. One-year warranty. Complete unit includes: 300 Meter, IP54 sets, electrode clip, wrist strap and 4 AAA batteries (electrode not included). Made in the United States.