pH Meter For Biofloc Specification: Brand: Hanna Place of Origin: Shandong, China Accuracy: 0.1PH Measuring range: 0.00~14.00pH Resolution: PH:0.1pH Material: Plastic Dimension: 150*29*20mm Weight: 50g Power Supply: 2*1.5V OEM Service: YES ATC Function: YES For more information Call Us : 01674