Water Quality Tester Digital Multi-Parameter Water Tester Accurate Wall Mounted Online Hydroponics Tool for Aquariums Fish Tank

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : pH Meter With Backlight Or Not : Yes Brand Name : ALLOET Origin : Mainland China Certification : None PH Meter : Water Quality Tester PH Meter for Water : Water Quality Monitor PH Temperature Meter : PH Electrode Probe Water Monitor Tester : Multi-Parameter Water Tester Acidometer : Water Analyzer PH Temperature compensation : 0 C~50 C (32 F~122 F) Operating temperature : 0 C~50 C (32 F~122 F) Power supply : DC 6V (power adapter) Plug type : EU/US (optional) Input voltage : 100~240V Battery : 4 X 1.5V AG13/LR44 button battery (not included) Material : ABS Length of pH electrode wire : about 118cm/46.5in Main body size : about 75 * 55mm/2.95*2.2in