Multifunction Water Quality Tester 5 in 1

Digital Salinity Tester for Salt Water - Aquarium Salinity Meter with ATC, IP67 Waterproof, 0-200 PPT Large Range Multi-Parameter Tester for Seawater, Fish Tank, Hydroponics Digital Salinity Tester Ideal for testing salinity in aquariums, field, and industrial settings. The salinity meter features a large range, 0~9999ppm/10~200ppt or 0.0-25%, which is 2 times than the salinity refractometer. Designed to and artificial seawater. Within seconds, the salinity and temperature are digitally displayed on the LCD. 2 Advantages of Digital Salinity Tester Large Range with 2 Mode for Salinity Testing - SALT-ppm/ppt mode has high measurement accuracy and is suitable for most applications, SALT-% mode has large scale range, is suitable for applications with special needs Multi-parameter - Support One-tap switch from salinity to TDS/EC.