Specification Brand : Generic BulletPoint1 : lnstantaneous flow control output: ( 150mA Max) BulletPoint2 : Traffic control output: ( 150mA Max) BulletPoint3 : Working environment temperature: -10~70 BulletPoint4 : Total flow meter can be set range (FTM): 0~999999 BulletPoint5 : lnstantaneous flow meter can be set range (LPM): 0~999.99 Color : Without display ItemName : Flow Control Meter DN25-80 High Precision Smart Digital Display Flowmeter, RS485 LCD Electronic Flowmeter, PVC Flow Sensor for Farm/Garden Irrigation Used in Petroleum,Food, Etc. (Size : D ItemTypeKeyword : science-lab-flowmeters Manufacturer : Generic MetalType : A PartNumber : 9S2GBKYh6B9u7p6o Pattern : Solid ProductDescription : Product parameters Electronic Flow Meter: 1"(DN25), 1-1/4"(DN32), 1-1/2"(DN40), 2"(DN50), 2-1/2"(DN65), 3"(DN80) Material: UPVC Working voltage: DC10~30V Working current: 60mA Max(DC 30V) Measuring the liquid: Water or other chemical liquid The reaction time: Real-time Protection grade: lP65 Pressure of work: 5kg/cm2