Muser PH20 Value Pocket PH Tester Kit | Apera by Muser

• Easy Auto. calibration; Auto. Temp. Compensation (ATC) ensures accuracy in variant temperatures (32-122˚F) • Apera's proprietary pH sensor with low impedance greatly improves response speed • Auto. recognition of stable values improves consistency so you don't have to guess when to manually hold measurement • Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a rugged carrying case • Up to 2000 hours' operation, powered by AAA batteries Technical Specifications Meter’s Technical Specs PH Range : 0 to 14.0 pH Resolution : 0.1 pH Accuracy : ±0.1 pH Calibration Points : Automatic 1 to 3 points Temperature Compensation : Auto Temperature Compensation 0 to 50°C (32 to 122°F) Temp. Range : 0 to 50°C (32 to 122°F) Resolution : 0.1°C Accuracy : ±0.5°C LCD : 180° Viewing Angle LCD Stable Reading Indication : Smiley Face icon Low-Battery Warning : Battery icon flashing, reminder of battery replacement Self-Diagnosis : Yes Heads-Up Function : No Auto. Power-Off : Yes, auto power-off in 8 minutes without operation Waterproof Rating : IP67; Floatable Power : DC3V, AAA batteries*4 Battery Life : Continuous operation up to 2000 hours Dimensions& Weight : Tester: (40*31*178) mm/ 107g With case_(190*165*40) mm/ 438g Electrode's Technical Specs Application : Regular water solution testing, such as pools and spas, hydroponics, tap water, drinking water, water treatment, aquaculture, cooling towers, etc. Shape of glass membrane : Bulb Replaceable : No Temperature sensor : Yes Junction : Single Junction Ceramic Reference Eelctrode : Ag/AgCl Electrolyte : KCL Gel Range : 0 to 14 pH Temperature Range : 0 to 50°C (32 to 122°F)