construction ensures a long service life Measuring Specifications: Designed to handle a measuring range of 75mV, this shunt resistor is suitable for a variety of digital ammeters, voltmeters, and wattmeters, making it a versatile tool for any electrical DIY project. Accuracy and Certification: With an accuracy class of 0.5, this shunt provides precise readings, essential for critical electrical measurements. Although it does not come with a specific certification, its performance is reliable. Versatile application across various electronic projects. Ideal for DIY enthusiasts looking to enhance their setups. Battery and Chemical Safety: This product does not include a battery and is free from high-concern chemicals, ensuring safety and convenience in its use, especially in environments where chemical exposure is a concern., Weight: 0.2866009406 pounds, Manufacturer: Wesafrae