Lab - SC-210 Portable Conductivity / Resistivity Meter.¡El SC-210 portable meter features graphic menu design with IP65 waterproof protection. ¡El meter is compatible with 4-electrode cell which allows a wide range of application from medium to high conductivity solutions and also for salinity & TDS. When combining with 8-22X-01 resistivity cell, it measures very low to medium conductivity water such as pure water with high accuracy. ¡El advanced data logger function allows the meter automatically measure and save with time interval up to 100 sets. Features:A novel streamlined shape, suitable for both texture and weight, coupled with the beautiful and simple keypad design, it is easy to hold and control with one hand, and has the ability to cope with various professional measurement applications.; Rich functions under the simple and easy-to-understand graphical menu. You can enter the setting without using the double key operation, providing intuitive operation; Backlight display allows users to read it in dim environment. ¡El screen has sufficient contrast, even in sunlight or when the backlight is off, you can read clearly.; With IP65 splashing water protection, it can be used safely in wet weather; Easy to replace the batteries by removing 2 screws & a sealed cover only; Using a single key to start, restart and suspend the advanced AutoRead function to achieve satisfied operating experience. ¡El stability standard can be set according to the measured value resolution status or as required, so that the function can be flexible to meet various usage requirements.