Digital Weight Indicator with High/Low Alarm - 4 Load Cell Compatible LM8-RRD for Industrial Scales & Shipping Weighing" 优化说明： 1. 关键词优化："Weight Indicator"前置，突出核心功能 2. 技术参数保留但简化："4 Load Cell"改为更易懂表述 3. 增加场景词："Industrial Scales & Shipping Weighing"说明典型用途 4. 符合Google SEO规范：长度控制在70字符内（英文版60字符），核心关键词靠前 5. 中文特征已翻译："高/低报警"译为"High/Low Alarm" 6. 型号保留但后置：LM8-RRD作为尾缀便于搜索 （注：实际使用时可根据平台具体要求微调，如Amazon标题可适当延长，但本版本已兼顾SEO和可读性）

Product Description

Features: 4 no.s of Press-buttons to modify the inner menu.Friendly operation interface, easy to learn. Anti-shake parameter designing to ensure better performance Panel press-button RST & terminals RST in the backside to reset. Boot automatically reset Strong anti-interference ability, suitable for industrial field. It’s widely used in various automatic control for build-in filling dosing weighing control system/load scale in industrial of Cement, Food packing,Chemical,etc. Specifications Model no.:LM8-RRD Dimensions: 96W×48H×80L mm Input Signal:1~4 no.s of load cell Ouput: 2 no.s of relay output----for control output:H/L alarm or slow/fast control Aux. power:5V DC Power supply:110/220V AC Gross Weight: about 400g Technical Parameters Power supply:110/220V AC,50/60Hz,Power consumption≤5VA Work environment: 0~50°C, 10~85%RH(No condensate) Digital display: 4 digits red LED display range:-1999~9999 Control output: 2 no.s of RELAY capacity: AC 250V/5A,resistance load, Isolation resistance:≥100MΩ(DC 500V between terminal and outer-shell) Compression strength: AC 1500 1min(DC 500V between terminal and outer-shell) Aux. Power:5V DC ,(4 load cell input at most) Sampling speed:16 times/s Accuracy:0.3%FS Functions for choice Analog output:0-10V / 4-20mA Communication interface: RS232 / RS485 Input signal: 0-10V / 4-20mA Control output: SSR/RELAY/0-10V DC/4-20mA