Potentiometric Digital LED with 4 plate  AC-311C

          Standard Cell   1.0184V DC  Reading   LED 1.999

           Input                    220v 50HZ AC

           Accessories         2 Copper Plates with terminals

           2 Zinc Plate with terminals DCC wire x1 meter

Cat No       Specifications                   Type              Size

AC-311-C   Potentiometric Digital with standard Cell      LED                    With copper and zinc electrode Plates pair