Tap Water Residual Chlorine Checker White EW-506 1 pc

It can measure the residual chlorine concentration in tap water. It can be used to manage residual chlorine in cooking facilities, as a guide for replacing water purifiers, and to manage fish water quality. It comes with a backlight that makes it easy to see even in dark places. It comes with a magnet so you can stick it to the refrigerator or other storage. The sensor cap with strap prevents the cap from getting lost. IPX5 waterproof performance means you can use it even if it gets wet. Color: White Main materials: Main unit: ABS, Cap: PE, Electrode: Platinum, Silver chloride Power supply: DC1.5V AAA battery x 1 (included for testing) Main accessories: Instruction manual (with warranty) x 1, trial battery x 1, cap (with strap) x 1 Display method: LCD display (9-level bar display) Waterproof and dustproof: IPX5 Battery life: 4000 times (1 measurement 35 seconds) CL measurement range: 0.00 mg/L to 0.80 mg/L CL minimum indication: 0.05mg/L CL measurement target: Free residual chlorine Limited to tap water (well water, swimming pools, bathtubs, hot water, hot springs, cold springs, mineral springs, grey water, sewage, etc. cannot be measured) CL sensor life: 5000 times (life when continued with low concentration residual chlorine of 0.20 mg/L to 0.40 mg/L) CL measurement environment: Water temperature/15 ℃ ~ 25 ℃ pH/7.1 ~ 7.5 Product dimensions: Width 236mm x Height 22mm x Depth 36mm (including cap) Weight: Approx. 82g (including batteries, excluding cap) With magnet Individual box dimensions: Width 104mm x Height 282mm x Depth 32mm Individual box weight: approx. 155g Country of Manufacture: Japan Warranty period: 1 year