AP-2 HM Conductivity Pen TDS Pen Conductivity Meter

Features: 1. With magnet adsorption 2. Four-digit display for large range 3. With waterproof, digital storage, lock, automatic shutdown functions 4. New appearance, classic fashion design Technical Parameters: 1. Measuring range EC: 0-9999uS 2. Temperature: 0-80 degrees Celsius; 32-176 degrees Fahrenheit 3. Accuracy: +/-2﹪ 4. Battery: CR2032 button battery x1 (delivered with battery) 5. Size: 15 x 2.8x 1.3cm 6. Weight: 42.5 g (1.5 oz) 7. Purpose: Water treatment, purification equipment, household water purifier, flower aquarium