Specification Brand : FENVY BulletPoint1 : - Ultra low power by batteries or optional external AC adaptor BulletPoint2 : - Potable design with rotatable meter head and easy exchangeable mechanical adaptors BulletPoint3 : - Customizable flow range with over 30:1 turn-down BulletPoint4 : - Rs485 Modbus protocol ready for networking BulletPoint5 : - User programmable range alarm for safety and other monitoring/control functionality Color : One Color ExternallyAssignedProductIdentifier : 7503243705372 ExternallyAssignedProductIdentifier1 : 0608048349435 ExternallyAssignedProductIdentifier2 : 608048349435 IncludedComponents : 1 * Electronic oil gauge gun + 2 * Battery + 1 * English instruction manual ItemName : High-Precision Ultrasonic Flowmeter High Precision Professional 200L/min Digital Gas Air Nitrogen Oxygen Flow Meter MF5712 0-200L Protable Gas Flow Meter with Widely Used ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-flowmeters Manufacturer : FENVY Material : metal ModelNumber : 1005003900739487 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 1005003900739487 PowerSourceType : Battery Powered ProductDescription : Flow Meter Gas Air Oxygen Digital Display Nitrogen 0-200 L/Min (SLPM) MF5712 High Precision Protable Gas Flow Air Mass Meter