产品说明 LFM11系列微压差变送器适用于暖通空调,工控设备,智能楼宇,测试台等场所的微压差显示和信号采集。
它采用高精度微压芯体。
可切换多种压力单位,操作简单。
● 使用压力值可以通过LFM11系列产品内置的拨码开关进行现场设定● 量程:0 ~ ±10Pa/0 ~ ±10,000Pa多种量程范围可选● 精度:±1.0%FS● 多种压力单位可切换● LCD背光数字显示屏● 开机自动零点校准● 手动按键压差零点校准●ABS工业塑料外壳,IP65防护等级● 旋转方式固定于安装背板 技术规格量程LFM110 -1000~+1000Pa **小可设0~+100PaLFM112 -10,000~+10,000Pa **小可设0~+1000PaLFM116 -100~+100Pa **小可设0~+10PaLFM111-3400~+3400Pa **小可设0~+100Pa*度±1.0%FS压力单位Pa,mmH2O,mbar,inWG,mmHG,daPa,KPa,hPa输出信号0~5VDC、0~10VDC、4~20mA、RS-485信号(模拟信号:电流型两线制、电压型三线制、电流电压同时输出六线制;数字信号:RS-485四线制)电源供应两组同时输出,输入电压为16~30VAC/VDC,可配24VDC适配器(3.5×1.35mm)供电4~20mA(两线制)输出,输入电压为无**性①的12~30VDC0~5/10VDC输出,输入电压为16~30VAC/VDCRS-485输出,输入电压为12~30VAC/VDC功耗≤1.5W① 无**性:输入电压源接线不分正负**方向变送器功能响应时间0.5s,1s,2s,4s 分辨率LFM110LFM1121Pa,0.1mmH2O,0.01mbar,0.004inWG,0.007mmHG,0.1dapa,0.001KPa,0.01hPaLFM1160.1Pa,0.01mmH2O,0.01mbar,0.01dapa,0.001hPaLFM1111Pa,0.1mmH2O,0.01mbar,0.004inWG,零点校准手动按键零点校准测量介质空气和中性气体允许过压15KPa(LFM110);150KPa(LFM112);4.5KPa(LFM116);60KPa(LFM111)使用温度-10~+60℃存储温度-10~+70℃机械参数外壳材质:工业塑料防护等级:IP54显 示 屏:背光液晶显示,50×22.5mm(二线制无背光)数字高度:测量值 10mm,单位 5mm压力接口:金属倒刺接口, 6.2mm电缆接头:电缆*直径 8mm标签:空压开关变送器力夫 空压开关变送器力夫 温州市微压差传感器 温州市微压差传感器厂家[空压开关
变送器
力夫]
温州市微压差传感器厂家力夫智能微压差传感器变送器FSM11系列空气微压差测量智能楼宇使用