PH & Temperature 2 in 1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00 14.00pH C/ F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa

2-IN-1 WATER QUALITY COMBO METER: Displays pH & Temperature measurement results simultaneously DESIGN FOR CONTINUOUS MONITORING- Big and clear dual measurement display with backlight, Power supplied by batteries or 6V DC (Both are included), ideal for long-term continuous monitoring SIMPLE OPERATION: With only 2 buttons- Power button and °C/ °F Switch button, it's easy to use. Ideal for both beginners and professionals. REPLACEABLE PH ELECTRODE: BNC type pH electrode is detachable and replaceable. No need to change the whole water quality monitor even after a long period of usage. Simply replacing the pH electrode saves your cost. WIDE APPLICATIONS: Great for all home and professional pH testing and water quality monitoring applications including aquariums, hydroponics, swimming pools, household drinking water, spas and so on