Low cost portable pH meter with no frills. This easier and faster to calibrate portable meter has a smaller, ergonomic and lighter case design. Other features include 100% larger and easier to read LED display and long battery life. pH meter, range: 0.0 to 14.0, with 2 point manual calibration and accuracy of ?0.2 pH. Supplied with a SE220 double junction pH electrode, 9V battery, 20 ml pH 7.01 packet buffer solution and screwdriver for calibration.