Upper and lower alarm scales principle: upper and lower alarm electronic platform scale is a strain component output force deformation principle tiny analog electrical signal is transmitted to the signal cable by weighing indicator, weighing operation and display the results on the lower alarm weighing station. There are several pounds Display: LED display [LED] 1t platform scales, liquid crystal display [LCD], fluorescent display [VFD] point vibration and LCD display units installed overload protection device called 5t platform scales to protect the load cell [. prevent extreme overload] upper and lower alarm station pound weighing range around 30-600 kg weighing indicator models based on different sets of upper and lower alarm pounds of technical parameters and functions are different basic technical parameters: Maximum say amount Max; minimum weight Min; verification scale n = Max / e; dividing the value of e / d; accuracy class III; rated voltage AC / DC; product performance standards: GB / T 7722-2005 and other upper and lower alarm. Scale Use: Widely used in meat 3000kg platform scales, platform scales livestock, aquaculture, seafood and other food division, packaging and other weighing applications. Electrolytic polished stainless steel surface treatment and stainless steel welded seal sensor, waterproof to IP68. [About Shipping Instructions] As electronic weighing products relatively large size of the area, Shanghai province can send express and logistics, or delivery. Foreign freight logistics were sent away from the freight station near home delivery plus delivery charges. Platform scale plant | Long Sheng scales (certified) | Luoyang platform scales provided by the Zhengzhou City, Long Sheng Weighing Limited. Zhengzhou City, Long Sheng Weighing Limited (www.zzlshq.com) is Zhengzhou, weighing leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lang Sheng weighing in leadership with the staff warmly welcome all inquiries negotiations to create Lang Sheng weighing a better future.