10/20pcs/lot ATC PH METER Water Acid Tester DIGITAL Meter Pool Water Acidity Pocket Pen with Retail Box

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : ph007bx With Backlight Or Not : No Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE DIY Supplies : Plumbing battery : LR44 button cell operating : Manual calibration color : yellow 10pc PH007BX010 : 10pc 4.00/4.01butter power, 10pc 6.86 butter power weight : 10pc,1080g range : 0.1-14.00 With Backlight Or Not : No instrument : ph accurancy : +/- 0.1ph warehouse : china.Brazil.Ukraine.Russia