5 in 1 PH Meter Water Quality Tester Digital TDS EC PH Salinity Temperature Meter for Pools Aquariums Water With Backlight

It's a great honor for you to visit my store. Good luck with your favorite purchasesBattery Included : No High-concerned chemical : None Is Smart Device : No Model Number : 9909 With Backlight Or Not : Yes Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE ph measuring range : 0.01-14.00pH TDS measuring range : 0-1000ppm Salinity measuring range : 0.00-25.00% Temp. measuring range : 0-60.0℃(32.0-140℉) PH Resolution : 0.01pH EC : 0-10000us/cm