Calverton, Va.-based CHEMetrics Inc. announces the availability of the new V-2000 multi-analyte photometer that offers advanced water testing technology with push-button ease. Lightweight and field portable, this microprocessor-based LED colorimeter features pre-programmed methods to measure 13-millimeter (mm), 16-mm, or 1-inch cells in either concentration, transmittance or absorbance modes. With RS-232 output, the photometer can log 100 data points and download them to a printer or computer.