Ideal for harsh environment applications, such as food processing, food service, chemical, and outdoor use. All models are NSF certified, sanitary for food processing and food service applications. Temperaturecompensation allows for use near ovens or in refrigerated areas. The stainless steel weighing pan measures 9.1" x 7.5" and is removable for quick, easy cleaning. A portable design allows the user to work on battery power or an optional non-washdown AC adapter (#008-3307) may be ordered. 2-year warranty. WPZ series includes ounce mode. Meets NTEP Legal for Trade requirements.