Specification AgeRangeDescription : Adult Brand : Taidacent BulletPoint : The 20SD-250-1/2 is a 2" Direct Mount Temperature Swichgage. This model has no capillary tube. It is a diaphragm-actuated, temperature-indicating gage with a built-in electrical switch for tripping alarms and/or shutdown devices; 130-250°F (54-121°C) temp range; 11/32 x 1-1/2" sensing bulb; 1/4-18 NPT threading on the back of the gage with a 1/2-14 NPT threaded adapter. BulletPoint1 : DC power supply: This product needs to be connected to a DC 4-28V power supply, the red wire is connected to the positive pole of the power supply, and the black wire is connected to the negative pole of the power supply BulletPoint2 : DS18B20: -55℃ to 125℃, resolution-55℃~-125℃, resolution 0.1℃. BulletPoint3 : DC 4-28V power supply BulletPoint4 : 0.36 inch Led Red/Green/Blue Color optional BulletPoint5 : Industrial digital temperature meter CareInstructions : Wipe Clean CircuitType : 1-way Color : Red ConnectivityProtocol : Wi-Fi ControlMethod : touch ExternallyAssignedProductIdentifier : 6187892243297 ExternallyAssignedProductIdentifier1 : 0738190909987 ExternallyAssignedProductIdentifier2 : 738190909987 InternationalProtectionRating : IP54 ItemDisplayDimensions_Length : 3.5 inches ItemDisplayWeight : 0.46 pounds ItemLength : 1.26 inches ItemName : Taidacent DS18b20 Temperature Display Digital Temp Thermometer Display Panel 0.1C DS18B20 Temperature Sensor 0.36 inch Led Green/Blue/Green (Red) ItemPackageDimensions_Height : 50 millimeters ItemPackageDimensions_Length : 30 millimeters ItemPackageDimensions_Width : 20 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : temperature-controllers Manufacturer : Taidacent Material : ABS Material1 : Polycarbonate (PC) Material2 : Alloy Steel ModelName : 46-1420 ModelNumber : 46-1420 MountingType : Panel Mount NationalStockNumber : 5930-01-176-1542 NumberOfItems : 1 OperationMode : automatic PartNumber : digital temperature meter with sensor PowerSourceType : Corded Electric ProductDescription : 1. DC power supply: This product needs to be connected to a DC 4-28V power supply, the red wire is connected to the positive pole of the power supply, and the black wire is connected to the negative pole of the power supply. The biggest feature of this product: Built-in reverse anti-burn circuit, avoiding problems caused by improper operation during user use. Friendly reminder: Do not connect to 220V AC! 2. Normal temperature collection interval: -55℃ to 125℃, resolution-55℃~-125℃, resolution 0.1℃. ProductSiteLaunchDate : 2022-06-25T08:58:18.728Z Reusability : Reusable Size : 32*20mm SpecificationMet : Oem Standards SpecificUsesForProduct : residential heating, commercial heating systems SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Temperature Switch TerminalType : Screw UnitCount : 1 UnspscCode : 42182200