pHTestr10[13 Oct. 2010, 3:16:02]
Keterangan
General: Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required.
Industrial: Use for cooling towers, food processing water testing and process/ wastewater testing in metal finishing, photo development, printing and chemical industries.
Educational: Useful in schools, many laboratory applications and ecology studies.