7 in 1 Water Quality Tester Meter Pen Diaital LCD PH / TDS / EC / ORP / TEMP / SG / Salinity Test Testing

7 in 1 Water Quality Test Pen: 1. PH Value: 0.01-14.00ph2. TDS value: 0-200000ppm/10.1-200.0ppm3. EC value water conductivity: 0-200000us /cm4. Salinity salinity: 0.01-20.00%: suitable intake salinity value for human body is 0.900%5. ORP negative potential: +1999 MV; an important indicator of water quality, which can reflect the ecological environment of aquatic systems6. Temperature: 0.1-60.0°C/32.0-140°F; free switch between degrees Celsius and Fahrenheit7. The specific gravity of S.G seawater is 1.000-1.222; the density of seawater in different regions is usually 1.02-1.07, and the weight of Ronaiie salt is about 3.5% on average.Product Specification Type7 in 1 Water Quality Test Pen Color Green Material ABS Dimensions185x37x24mm (7.28x1.46x0.94in Power Supply LR44*3 (included Display Support Backliaht Waterproof Gradel P67 Measuring Range PH, TDS, EC, Salinity, ORP, Temperature, S.G PH Value0.01-14.00ph TDS Value0-200000ppm/10.1-200.0ppm EC Value Water Conductivity0-200000us /cm Salinity Salinity0.01-20.00%; suitable intake salinity value for human body is 0.900%ORP Neaative Potential+1999 MVTemperature0.1-60.0°C/32.0-140°F, free switch ht degrees Celsius and Fahrenheit ○ Visit Store >The specific gravity of S.G seawater1.000-1.222 Features Automatic shutdown, large screen display, high precision,backlight 1 Application Drinking water, swimming pools, ponds,et