描述
一、产品概述
ABB LM80激光液位变送器是一款非接触式、高精度物位测量设备，专为恶劣工业环境设计。SIStec SL3型号集成P801防尘管（Dust Tube），适用于固体颗粒、不透明液体及高粉尘场景，提供30米标准量程（可扩展至100米物位测量或150米定位应用），支持4-20mA模拟信号输出，兼容HART/Modbus协议。
二、关键技术参数
|项目|参数/功能|
|测量范围|30米（标准），可扩展至100米（物位）或150米（定位）|
|输出信号|4-20mA模拟信号，支持HART/Modbus协议（需额外配置）|
|精度|分辨率10mm，精度±25mm（1英寸）|
|防护等级|铝制外壳，IP65及以上；CSA/ATEX/IECEx防爆认证|
|防尘设计|P801防尘管，减少粉尘对激光干扰|
|工作温度|设备本体：-40°C至60°C；加热透镜选配：-40°C至45°C|
|供电|24V DC（标准），可选110/220V AC|
三、核心优势与特性
非接触式测量
-避免物料粘附或磨损，适用于腐蚀性、高温、粘稠介质及粉尘环境。
抗干扰能力
-激光光束发散角<0.3°，无虚假回波，适应复杂结构（如筒仓、反应釜）。
防尘与耐用性
-P801防尘管延长设备寿命，降低维护成本；铝制外壳耐冲击、防腐蚀。
快速安装与配置
-支持按键或HART协议设置，提供ANSI/DIN法兰、不锈钢外壳等安装选项。
智能集成
-直接接入PLC/DCS系统，支持远程监控与数据分析。
四、典型应用场景
化工行业：反应釜、储罐液位监测；
矿业：矿石堆、煤仓料位测量；
粮食仓储：谷物筒仓高度监测；
高粉尘环境：水泥厂、发电厂粉尘工况。
1.Product Overview
The ABB LM80 laser level transmitter is a contactless,high-precision level measuring device designed for harsh industrial environments.SIStec SL3 model integrates P801 Dust Tube,suitable for solid particles,opaque liquids and high dust scenarios,provides a standard range of 30 meters(scalable to 100 meters level measurement or 150 meters positioning applications),supports 4-20mA analog signal output,and is compatible with HART/Modbus protocol.
2.Key technical parameters
|Project|Parameters/Functions|
|Measurement range|30 meters(standard),expandable to 100 meters(level)or 150 meters(positioning)|
|Output signal|4-20mA analog signal,supports HART/Modbus protocol(extra configuration required)|
|Accuracy|Resolution 10mm,accuracy±25mm(1 inch)|
|Protection level|Aluminum shell,IP65 and above;CSA/ATEX/IECEx explosion-proof certification|
|Dustproof design|P801 dustproof tube to reduce the interference of dust to laser|
|Operating temperature|Equipment body:-40°C to 60°C;heating lens optional:-40°C to 45°C|
|Power supply|24V DC(standard),optional 110/220V AC|
3.Core advantages and characteristics
Contactless measurement
-Avoid material adhesion or wear,suitable for corrosive,high-temperature,viscous media and dust environments.
Anti-interference capability
-The divergence angle of the laser beam is<0.3°,without false echoes,and adapts to complex structures(such as silos,reactors).
Dust resistance and durability
-P801 dustproof pipe extends the service life of the equipment and reduces maintenance costs;the aluminum shell is impact-resistant and corrosion-resistant.
Quick installation and configuration
-Supports key or HART protocol settings,and provides installation options such as ANSI/DIN flange,stainless steel shell,etc.
Intelligent integration
-Directly connect to the PLC/DCS system,supporting remote monitoring and data analysis.
4.Typical application scenarios
Chemical industry:liquid level monitoring of reactors and storage tanks;
Mining:ore piles and coal silo level measurement;
Grain storage:height monitoring of grain siloes;
High dust environment:dust conditions in cement plants and power plants.
