3 in 1 PH/Temp/TDS Controller Water Quality Detector Ph Controller with BNC Type Probe Tester Electrode for Aquarium

Easy pH / TDS calibration with just a mini screwdriver and automatic temperature compensation Clear LCD display with backlight, 3 results displayed simultaneously. Easy to use and provides instant display of results Test temperature in ° / ° (switchable units) and can monitor and control pH online for a long time Apply in water sources, soilless culture, aquarium, hydroponics, laboratory, spas, environmental water, swimming pools, water purification systems, etc. Specification Measuring range: pH: 0.00-14.00PH TDS: ppm: 0-1999ppm; ppt: 0 ~ 19.99PPT TEMP: -50 ° C-70 ° C (-58 ° F-158 ° F) Resolution: PH: 0.01PH TDS: 1ppm; 0.01 PPT TEMP: 0.1 ° C (0.2 ° F) Accuracy: PH: ± 0.1 PH TDS: ± 2% FS TEMP: ± 1.0 ° C (± 2 ° F) Adjustment range: pH 3.50 pH ～ 10.50 pH Power: AC230V (AC110V) Operating temperature: 0 ° C ~ 50 ℃ Dimensions: 1,160 * 106 * 40mm Relay contact: 5A / 250VAC Weight: 680g The product includes 1 * 3 in 1 Water Quality Tester with TDS Electrode 1 * pH electrode 1 * temperature electrode 2 * suction cups 4 * self-tapping screws 1 * mini screwdriver 1 * user manual

• 3.You can replace the fuse easily and quickly with external replacement. Removable and replaceable pH electrode
• 4.For air outlet stone, oxygen pumps, carbon dioxide regulators, solenoid valves and other pH control devices
• 5.test TDS with PPT and PPM units at will