PCE Instruments manufactures the PCE-CP 04 Photometer, designed for environmental and water quality testing. This multi tester is used for analysing freshwater, wastewater, and pool water. Typical applications include fish breeding and monitoring swimming pool water conditions. https://elecena.pl/product/28584958/pce-instruments-pce-cp-04-photometer-multi-parameter-liquid-analysis-device 2025-05-03 https://elecena.pl/product/28584958/pce-instruments-pce-cp-04-photometer-multi-parameter-liquid-analysis-device 2026-07-06