Product Features : : No need to change sensor every time you switch parameters – One tester measures five parameters ( measures pH, Conductivity, TDS, Salinity and Temperature) : : Full pH range measurement at up to 2-decimal places. : : Low, medium and high Conductivity/ TDS ranges – tester measures pure water! : : Multi-range Salinity measurements of up to 10.00 ppt or 1.00 % : : Up to 5-point pH calibration and 3-point Conductivity/ TDS/ Salinity calibration. : : Adjustable TDS factor ( 0.40 to 1.00) and Temperature Coefficient Feature ( 0.0 to 10.0% ) : : Temperature sensor housed within unique dome-shaped casing for faster ATC response and faster measurements. : : ATC/ MTC option : : Scroll-menu with four buttons control for stress-free navigation : : Longest-lasting tester in the market! No tools required to replace sensor. : : " One-press Parameter Toggle" : Switching parameters is just a press of the button. : : Certified IP67 Waterproof – Lightweight tester even floats for easy retrieval. Applications General: Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required. pHTestr 30 meets requirements for many standard environmental and ASTM test methods 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. please contact uS for other complete prudct such as - sanitarian kit for water quality - water tes kit - food security kit - cholinesterase kit - food contamination kit direct to our marketing PT PURNAMA LABORATORY 021 85378191 FAX : 021 88385759