Lutron CD-4303 Conductivity Resitivity Meter

Lutron CD-4303 Conductivity Resitivity Meter.  Microcomputer circuit assures maximum possible accuracy, provides special functions and features. Super large LCD display with contrast adjustment for best viewing angle.  Dual function meter's display. Heavy duty & compact housing case, designed for easy carry out & operation. Records Maximum, Minimum and Average readings with RECALL. DATA HOLD function for stored the desired value on display. Auto shut off saves battery life. The portable conductivity meter provides fast, accurate readings, with digital readability and the convenience of a remote probe separately. RS 232 PC serial interface. Multi-measuring ranges: 200 uS, 2 mS, 20 mS. Innovative feature with built-in automatic temperature compensation values, adjustable between 0 to 5.0% per . Turning the dial to 0% per allows you to take uncompensated conductivity readings. Wide automatic temperature compensation range from 0 to 60 , high accuracy. Carbon rod electrode for long life. Show the conductivity & temperature values at the same LCD display. Temperature function for or be selected  by push button on front panel easily. Built-in low battery indicator. 

Wide applications: water conditioning, aquariums, beverage, fish hatcheries, food processing, photography, laboratory, paper industry, quality control, school & college, water conditioning.