首页产品传感器气体变送器LFG60多合一空气质量变送器

LFG60多合一空气质量变送器

■内置高精度传感器,稳定测量空气质量
■同时检测和显示多种空气质量参数,满足更多需求,
包括温湿度,CO2,PM2.5,PM10,VOC,甲醛
■三色LED指示灯可直观提示空气质量情况,可选关闭
■完善的过压及反接保护,长期可靠性高
■可选隔离型/非隔离型RS485输出
■室内型或吸顶式安装方式,方便不同场景应用
认证项目:

概  述

LFG60多合一空气质量变送器用于检测多种空气质量参数,包括温湿度,CO2,PM2.5,PM10,VOC,甲醛,上限7个参数;可选隔离型/非隔离型RS485输出,内置Modbus协议,实现多点布施数据实时检测。室内型可配显示屏及按键,现场分屏显示空气质量参数,通过按键配置通讯参数,可配三色LED指示灯直观提示空气质量情况;室内型和吸顶式都可通过拨码配置RS485通讯地址。产品供电范围宽,具有完善的过压及反接保护;可广泛应用于各类商业综合体、智能楼宇办公环境、酒店、机场以及学校等场所的多参数空气质量监测。

技术参数

温度

相对湿度

传感器

数字式温度传感器

传感器

数字式湿度传感器

量程

0~50

量程

0~100%RH

精度

±0.5@20℃;≤±1@0~50

精度

典型±3%RH@20& 20~80%RH

响应时间

10~30S(20℃,慢流速空气)

响应时间

10s(20℃,慢流速空气)

PM2.5/PM10

传感器

激光粉尘传感器,检测粒径0.310μm

量程

PM2.50~500μg/m3,粒径 0.3~2.5μm

PM10: 0~600μg/m3,粒径 0.3~10μm

精度/一致性

PM2.5:±10μg/m3@0~100μg/m3,±10%FS@100~500/600μg/m3,@25

分辨率

1μg/m3

响应时间

连续测量模式单次响应时间<1S,综合响应时间<10S

CO2

传感器

NDIR传感器,带ABC自校验功能

量程

0~5000ppm

精度

(±40ppm±3%MV)ppm

响应时间(T90

2min

VOC

甲醛

传感器

金属氧化物半导体气体传感器

传感器

电化学式气体传感器

量程

0~2ppm

量程

0~1ppm 

分辨率

1ppb

精度

±10%FS@25

预热时间

初次上电1小时;上电预热3min

响应时间(T90

<120S



选型说明

  代号及说明

备注

LFG60

多合一空气质量变送器

型号

 

 

1

室内型

安装

2

吸顶式

 

0

  N/A

温湿度

1

  T&RH

---—

0

N/A

CO2

1

CO2

 

0

N/A

PM

1

PM2.5&PM10

 

0

N/A

VOC

1

VOC

 

0

N/A

甲醛

 

HCHO

 

RS0

非隔离型RS485

输出

RS1

隔离型RS485

 

 

D

带显示按键

显示按键
(室内型可选)

N

无显示按键

 

 

 

带三色LED

指示灯
(室内型可选)

N

 

 

  LFG60                            -RS0   -D   -L

选型举例


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