Specification BatteriesRequired : 1 Brand : BOWONG BulletPoint1 : Input Voltage: DC 8V-24V, above 40mA BulletPoint2 : Display Mode: four-digit 0.56 LED; Measuring Range: 10-9999; Measuring accuracy: ±0.1%, reading ±1 word BulletPoint3 : Over-range Display: Below the detection range, "LLLL" is displayed; Above the detection range, "HHHH" is displayed BulletPoint4 : The tachometer head is equipped with a waterproof casing, and the waterproof level is IP68. Application: Widely used in wet and water environment; such as boat, outdoor, irrigated agriculture, fish farming, etc. BulletPoint5 : Package includes: 1* Tachometer; 1* Three-wire Magnetic Induction Hall (npn-no, with shielded wire); 1* Magnet ExternallyAssignedProductIdentifier : 7066999570859 ExternallyAssignedProductIdentifier1 : 0810053670576 ExternallyAssignedProductIdentifier2 : 810053670576 FinishType : Finish IncludedComponents : inc ItemName : Digital Tachometer 0.5~19999RPM Handheld Contact Motor Tachometer LCD Speedometer Tach RPM Tester Electrical Machine Rotate Speed Gauge Meter for Motor Electrical Fan Car Making ItemPackageDimensions_Height : 17.8054 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 12.3952 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-tachometers Manufacturer : BOWONG Material : Plastic ModelNumber : ZSB-DCF NumberOfItems : 1 PartNumber : BW-0016 PowerSourceType : PowerSource ProductDescription : New Digital Contact Speed Tachometer LCD Display Tach Motor Small Engine GM8906 Description: 1.High - definition LC backlight display, automatic shutdown, low power prompt 2.High - sensitivity contact probe, with upgraded microprocessor and internal preferred components, makes the instrument more accurate and feels better to use. 3.0.5 - 0.5 ~ 19999 RPM super range, and automatically store the memory value of the last measurement. 4.It can support the maximum / minimum / average / last measured value to maintain the speed / linear velocity measurement. 5.Multiple measurements, equipped with four types of rotating heads, suitable for different scene measurements, to make the measurement more worry-free and labor - saving. Specifications: Name: Contact Digital Tachometer Measurement range: 0.5~19999rpm Resolution: 0.1rpm(0.5~999.9rpm ); 1rpm(1000~19999rpm) Sampling rate: 0.8s ( above 60 rpm ) Automatic shutdown: No operation for 60s Operating temperature: 0 - 50 ℃ Operating humidity: 10%~90%RH Power supply: 2 x 1.5v AAA battery ( Not included ) Accessories: 4 Speed Heads Size(about): 55 * 30 * 157.8mm/2.17 * 1.18 * 6.21 in Package List: 1 * Tachometer 4 * Speed head 1 * Instruction manual ProductSiteLaunchDate : 2022-10-13T10:46:03.656Z SupplierDeclaredDgHzRegulation : not_applicable