Specification AgeRangeDescription : adult Brand : SHOPCORP BulletPoint1 : PILOT-OPTIMIZED DESIGN & TECHNICAL SPECIFICATIONS - This pilot-friendly frequency meter features a 0-99 Hz range, Refresh Rate ≈200 ms/time, 22mm mounting diameter, -25°C to +55°C working temp, digital display, insulation resistance ≥2mΩ, ≥10000-hour working life, 292948mm size, and flame retardant plastic construction. BulletPoint2 : SECURE SCREW CONNECTION - The screw-connecting design ensures a dustproof base and stronger internal conductivity, resulting in a safe and reliable performance in various environments. BulletPoint3 : HIGH-BRIGHTNESS DIGITAL DISPLAY - The LED screen offers high brightness for easy identification of the working state while ensuring low energy consumption and eco-friendly operation. BulletPoint4 : ROBUST FLAME RETARDANT SHELL - The high-strength, flame retardant shell features porous heat dissipation and impact resistance, making it ideal for household and industrial system control. It is widely used in household appliances, electric force, cars, machine tools, vessels, and textiles. BulletPoint5 : PRECISE ROUND LED FREQUENCY METER - The round LED digital display frequency meter has a frequency range of 0 to 99 Hz, an accuracy of ± 2%, and a Refresh Rate of ≈200 ms/time, ensuring precise and efficient monitoring in a variety of applications. Color : RED ExternallyAssignedProductIdentifier : 7293894347914 ExternallyAssignedProductIdentifier1 : 810081421546 ExternallyAssignedProductIdentifier2 : 0810081421546 IncludedComponents : NO ItemForm : Oil ItemName : Shopcorp Digital Frequency Meter Led with Measuring Range 0-99HZ, 22mm, Around 200ms/ time, Measuring Temperature -20 to 199C° - Red (3 Pack) ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 8 inches ItemPackageDimensions_Width : 5.6 inches ItemPackageQuantity : 1 ItemTypeKeyword : frequency-counters Manufacturer : SHOPCORP MeasurementAccuracy : 0.1mm ModelName : Sonewaeqt4d9s1o-01 ModelNumber : 421546 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 421546 ProductDescription : Shopcorp Digital Frequency Meter Led with Measuring Range 0 - 99HZ, 22mm, Around 200ms/ time, Measuring Temperature -20 to 199C° - Red (3 Pack) ProductSiteLaunchDate : 2022-07-12T20:05:39.242Z Size : Frequency Style : Red - Frequency SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable UnitCount : 1 UnspscCode : 41113600