Specification Brand : Wisoqu BulletPoint : Phase Monitoring Relays BulletPoint1 : Input voltage reverse polarity the current generator from being burned by reverse connection. BulletPoint2 : Adopting wirewound potentiometer to achieve smooth current adjustment to avoid the sudden change of resistance and other problems that caused by the general carbon film potentiometer. BulletPoint3 : Comes with an ammeter probe to give values. BulletPoint4 : It responds and outputs immediately with no delay after adjustment. BulletPoint5 : Universally suitable for signal source generation, valve regulation, inverter control, etc. Color : DH48J-8 ExternallyAssignedProductIdentifier : 9403264504214 IncludedComponents : Digital Length Meter Counter,Measuring Wheel,Spring Support,Instructions ItemName : 4-20mA Generator, No Delay Stable Current Generator, DC5-28V Input, for Source Generation, Valve Regulation, Inverter Control ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : function-generators Manufacturer : Wisoqu Material : Plastic MeasurementAccuracy : 0.1mm ModelName : HOJYBJQU ModelNumber : Wisoque9dtk7pnhg NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Wisoque9dtk7pnhg ProductDescription : Specifications: Product type: 4-20mA Generator Material: ABS Input power supply: DC5-28V Current range: 4-20mA Input voltage reverse polarity : Support Package size: approx. 10.2 * 6 * 6 cm/ 4.0 * 2.4 * 2.4 in Package weight: 114g/ 4.0oz