Milwaukee MW100 LED Economy Portable pH Meter with Manual Calibration, 0.0 to 14.0 pH, +/-0.2 pH Accuracy, 0.1 pH Resolution

Low cost portable pH meter with no frills, Double junction electrode with 1 meter cable; manual calibration, Faster processor with the new chipset and motherboard; 100 percent larger and easier to read LED display, Smaller, ergonomic and lighter case design, Easier and faster to calibrate; longer battery life