Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : HFBTE BulletPoint1 : ❤❤(1)【Suitable liquid:】Single liquid can transmit ultrasound, such as water, sea water, sewage, oil, alcohol, etc. BulletPoint2 : ❤❤(2)【Pipe material:】Steel, stainless steel, cast iron, copper, PVC, aluminmum, glass steel, etc. Liner is allowed. BulletPoint3 : ❤❤(3)【Installation methods: 】Wall mounting and Two ways of Din-rail mounting BulletPoint4 : ❤❤(4)【Easy to use:】Easy to use the ultrasonic liquid flow meter, and you can change or overhaul the flowe meter without affecting the production. BulletPoint5 : ❤❤(5)【Data storage:】SD card regularly store the pre-set results(SD card slot Need to pay for customization) Color : Blue ExternallyAssignedProductIdentifier1 : 0710877210869 ExternallyAssignedProductIdentifier2 : 710877210869 IncludedComponents : Cover ItemDisplayDimensions_Diameter : 132 millimeters ItemDisplayDimensions_Height : 85 millimeters ItemDisplayDimensions_Length : 132 millimeters ItemDisplayDimensions_Width : 150 millimeters ItemDisplayWeight : 1 kilograms ItemName : Portable Ultrasonic Flow Meter Liquid Flowmeter Pipe Size from 1.96 to 27 inches DN50 to 700mm IP67 with TM-1 Medium Transducer for Water Sewage Oil ItemPackageDimensions_Height : 35 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 28 centimeters ItemTypeKeyword : science-lab-flowmeters Manufacturer : HFBTE Material : Plastic NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HFBTE ProductDescription : ❤❤Since the couplant is liquid, Shipping Policy : Liquid not Included During the Shipping. It's suggest you use Molybdenum disulfide instead.❤❤ ❤❤This type of Ultrasonic flow meter package with Transducer TM-1 Medium Clip(size: 64*39*44mm) for Pipe Diameter DN50 to 700mm, Temperature : -30~90C❤❤ Technical Specifications: Principle: Transit-time ultrasonic flowmeter Accuracy: ±1% Display: 2x20 character LCD with backlight, support the language of Chinese, English, Italy, Turkish Signal output: 1way 4-20mA output, electric resistance 0-1K, accuracy0.1% 1 way OCT pulse output(Pulse width-1000ms, default is 200ms)) 1 way Relay output Signal input: 3 way 4-20mA input, accuracy 0.1%, acquisition signal such as temperature, press and liquid level Connect the temperature transducer P100, can finish the heat/energy measurement. Data Interface:Insulate Rs485 serial interface, upgrade the flowmeter software by computer, support the MODBUS. Special Cable:Twisted-pair cable, generally, the length under 50 meters, select the Rs485, transmission distance can over 1000m Pipe Installation Condition Pipe material:Steel, stainless steel, cast iron, copper, cement pipe, PVC, Aluminum, glass steel product, liner is allowed Pipe diameter:DN50 to 700mm Straight pipe:Transducer installation should be satisfied: upstream10D, downstream5D, 30D from the pump.