產(chǎn)品說明
便攜式一氧化碳?xì)怏w檢測儀也稱為可燃?xì)怏w分析儀或者毒性氣體檢測儀    

可燃?xì)怏w分析儀產(chǎn)品性能特點：
◆儀器采用*的超低功耗16位微控制器
◆超寬視角圖形液晶顯示器
◆可設(shè)置高低報警點，兩級報警,，屏幕顯示報警類別
◆標(biāo)定濃度值可調(diào),，方便用戶標(biāo)定
◆可燃?xì)怏w傳感器高濃度保護(hù)、故障自檢功能
◆電池欠壓提示
◆提供實時時鐘顯示
◆模塊化傳感器,，便于維護(hù)
◆自動校準(zhǔn)功能,，減小檢測誤差
◆兩級三重報警（聲、光,、振動）,，不易忽略
◆毒性氣體另有S和TWA報警
◆開機(jī)自檢測功能，并具有*的自診斷和自修復(fù)功能
◆密碼管理功能,，重要操作需密碼驗證,，有效防止誤操作
◆防滑設(shè)計、堅固耐用
◆本質(zhì)安全型儀器
可燃?xì)怏w分析儀主要技術(shù)參數(shù)：
◆ 適用氣體：可燃?xì)怏w,，毒性氣體（見附表）
◆ 檢測方式：擴(kuò)散式
◆ 指示方式：LED數(shù)碼管顯示實時數(shù)據(jù)及系統(tǒng)狀態(tài),，聲、光,、振動指示報警,、故障及欠壓
◆ 環(huán)境條件：可燃?xì)怏w溫度-40℃～70℃； 毒性氣體溫度-20℃～50℃,； 濕度≤95%RH 無結(jié)露
◆ 響應(yīng)時間（T90）：T＜30s
◆ 工作電源： DC3.6V鋰電,；1200mAh
◆ 充電時間： 4h～6h
◆ 工作時間： 可燃?xì)怏w≮ 8h,毒性氣體≮ 80h
◆ 防爆等級： Exia Ⅱ CT3
◆ 防護(hù)等級： IP65
◆ 重 量： ≤200g
◆ 外型尺寸： 110mm×60mm×40mm
◆ 測量范圍：0-2000PPm
◆ zui大量程：2000PPm
◆ 分辨率：1PPm
◆ 響應(yīng)時間：≤30 秒

Product description
Portable carbon monoxide detector for combustible gas analyzer toxic gas detector
Model: QT22-BX170
Product characteristic:
The instrument adopts advanced ultra low power 16 bit micro controller
◆ ultra wide viewing angle LCD display
The high and low alarm point can be set, two alarm, display alarm categories
◆ calibration concentration value is adjustable, convenient user calibration
◆ combustible gas sensor with high concentration of protection, fault self checking function
◆ battery undervoltage tip
◆ provides real time clock display
◆ modular sensor, easy maintenance
Automatic calibration function, reduce the detection error
◆ two grade three alarm （sound, light, vibration）, not easy to ignore
The toxic gas and S and TWA alarm
The power on self test function, and has advanced the self diagnose and self repair function
◆ password management functions, important operations require password authentication, effectively prevent the misoperation
The antiskid design, durable
◆ intrinsically safe apparatus
Main technical parameters:
◆ applicable gas: combustible gas, toxic gas （see table）
◆ detection mode: diffusion
◆ instructions: LED digital tube display state data and real time system, sound, light, vibration alarm, fault and undervoltage
◆ environmental conditions: combustible gas temperature of -40 ℃ ~ 70 ℃; toxic gas temperature of -20 ℃ ~ 50 ℃; moisture ≤ 95%RH condensation free
The response time （T90）:T < 30s
◆ working power supply: DC3.6V lithium battery; 1200mAh
The charging time: 4H ~ 6H
◆ working time: combustible gas is higher than 8h, the toxic gas higher than 80h
◆ explosion-proof grade: Exia II CT3
◆ protection grade: IP65
◆ weight: ≤ 200g
◆ size: 110mm x 60mm x 40mm
◆ measurement range: 0-2000PPm
The maximum range: 2000PPm
The resolution: 1PPm
◆ response time: ≤ 30 seconds